L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 35438 Job Location: Greenville, TX Job Schedule: 9/80 Job Description: The Lead Systems Engineer (SE) will supervise a team supporting the requirements, design, development, test, integration, and troubleshooting of complex, specialized hardware/software systems installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and in-depth knowledge of project engineering and management. They will manage large, complex project initiatives of substantial importance to the organization with minimal oversight or direction on and off-site. Communicates within and outside of the organization to explain and influence changes to practices, processes and approaches. Provides input into new products/processes and implements operational plans that have measurable impact on business or functional results. The Lead SE will be responsible for a team of engineers during off-site installations. Essential Functions: Prepare and present technical results for internal and external program meetings. Document and support design verification tests within lab, ground and flight test environments. Develop, track and present technical metrics. Evaluate requirements definition, flow-down and traceability. Analyze data from verification test efforts. Generate and maintain schedule for engineering activities. Maintain risk assessment and development of mitigation strategies. Work closely with Project Engineering and Program Management. Support training and development of new team members. Responsible for managing engineering team during travel to offsite facilities for integration. Qualifications: Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Must be able to obtain/maintain DoD Top Secret/SCI clearance. Demonstrated experience with communications and presentations to internal/external stakeholders at all levels. Demonstrated ability to read & interpret technical specifications, engineering blueprints, test procedures, and technical publications. Demonstrated experience with testing, integrating, and verifying software and/or hardware. Demonstrated experience with MS Office suite, Visio, Teamcenter, DOORS, etc. Demonstrated experience working successfully both independently and in a team environment with the ability to lead technical teams through an entire annual sustainment cycle. Ability to travel domestically 10%, or more, based on business needs. Preferred Additional Skills: Demonstrated experience leading projects and or task teams in the integration of systems and or subsystems in airborne and or lab environments. Demonstrated experience creating system drawings, schematics and or signal interfaces. Current Security+ Certification. Airborne and or operational experience with Mission Communications Systems offboard radios or network communications. Demonstrated experience working with subcontractors and US Government customers. Demonstrated knowledge of Assessment and Authorization (A&A) process and implementation of systems that achieved an Authorization to Operate (ATO) on government networks DODAF. Demonstrated experience working government and/or military program effort bidding process. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 35438 Job Location: Greenville, TX Job Schedule: 9/80 Job Description: The Lead Systems Engineer (SE) will supervise a team supporting the requirements, design, development, test, integration, and troubleshooting of complex, specialized hardware/software systems installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and in-depth knowledge of project engineering and management. They will manage large, complex project initiatives of substantial importance to the organization with minimal oversight or direction on and off-site. Communicates within and outside of the organization to explain and influence changes to practices, processes and approaches. Provides input into new products/processes and implements operational plans that have measurable impact on business or functional results. The Lead SE will be responsible for a team of engineers during off-site installations. Essential Functions: Prepare and present technical results for internal and external program meetings. Document and support design verification tests within lab, ground and flight test environments. Develop, track and present technical metrics. Evaluate requirements definition, flow-down and traceability. Analyze data from verification test efforts. Generate and maintain schedule for engineering activities. Maintain risk assessment and development of mitigation strategies. Work closely with Project Engineering and Program Management. Support training and development of new team members. Responsible for managing engineering team during travel to offsite facilities for integration. Qualifications: Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Must be able to obtain/maintain DoD Top Secret/SCI clearance. Demonstrated experience with communications and presentations to internal/external stakeholders at all levels. Demonstrated ability to read & interpret technical specifications, engineering blueprints, test procedures, and technical publications. Demonstrated experience with testing, integrating, and verifying software and/or hardware. Demonstrated experience with MS Office suite, Visio, Teamcenter, DOORS, etc. Demonstrated experience working successfully both independently and in a team environment with the ability to lead technical teams through an entire annual sustainment cycle. Ability to travel domestically 10%, or more, based on business needs. Preferred Additional Skills: Demonstrated experience leading projects and or task teams in the integration of systems and or subsystems in airborne and or lab environments. Demonstrated experience creating system drawings, schematics and or signal interfaces. Current Security+ Certification. Airborne and or operational experience with Mission Communications Systems offboard radios or network communications. Demonstrated experience working with subcontractors and US Government customers. Demonstrated knowledge of Assessment and Authorization (A&A) process and implementation of systems that achieved an Authorization to Operate (ATO) on government networks DODAF. Demonstrated experience working government and/or military program effort bidding process. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Networks Job Code: 35494 Job Location: Greenville, TX Schedule: 9/80 Job Description: We are looking for a professional with strong knowledge of Systems Engineering and a background in Networking. They will support the sustainment, assessment and development of a diverse Network team. They will participate in the proposal and bid reviews and will ensure adherence to L3Harris' policies, vision, values, and goals. They would be able to communicate within and outside of the SE functional group to gain cooperation on operational processes, practices, and procedures and participate in moderate to substantial improvements to systems and processes, as needed. The SE will contribute to achievement of departmental goals and operating plans with direct impact on the departmental results. Essential Functions: Lead a diversely skilled engineering team in the design, implementation, and testing of WAN/LAN/SATCOM-based networks systems Translate customer system requirements into DOORS/Jira Ability to travel approximately 25% of year, based on business needs. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Active DoD Secret Clearance and the ability to obtain a Top Secret/SCI Clearance. Demonstrated experience in Systems Engineering with an emphasis on Networking. Demonstrated knowledge of Network Security policies and practices. Demonstrated experience with Linux operating systems and networking. Demonstrated experience with LAN/WAN routing protocols (BGP, OSPF, EIGRP, EVPN). Preferred Additional Skills: Prior military service is highly desirable. Demonstrated experience in Network and Systems Support/Installation, Cisco/Brocade/Dell IOS, DHCP, DNS, and TCP/IP is highly desirable. Demonstrated experience with network packet inspection tools (WireShark, TCPDump) is highly desirable. Demonstrated experience with multicast routing is highly desirable. Demonstrated knowledge of MPLS and VPNs is highly desirable. Demonstrated experience with HAIPE devices is desired. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Networks Job Code: 35494 Job Location: Greenville, TX Schedule: 9/80 Job Description: We are looking for a professional with strong knowledge of Systems Engineering and a background in Networking. They will support the sustainment, assessment and development of a diverse Network team. They will participate in the proposal and bid reviews and will ensure adherence to L3Harris' policies, vision, values, and goals. They would be able to communicate within and outside of the SE functional group to gain cooperation on operational processes, practices, and procedures and participate in moderate to substantial improvements to systems and processes, as needed. The SE will contribute to achievement of departmental goals and operating plans with direct impact on the departmental results. Essential Functions: Lead a diversely skilled engineering team in the design, implementation, and testing of WAN/LAN/SATCOM-based networks systems Translate customer system requirements into DOORS/Jira Ability to travel approximately 25% of year, based on business needs. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Active DoD Secret Clearance and the ability to obtain a Top Secret/SCI Clearance. Demonstrated experience in Systems Engineering with an emphasis on Networking. Demonstrated knowledge of Network Security policies and practices. Demonstrated experience with Linux operating systems and networking. Demonstrated experience with LAN/WAN routing protocols (BGP, OSPF, EIGRP, EVPN). Preferred Additional Skills: Prior military service is highly desirable. Demonstrated experience in Network and Systems Support/Installation, Cisco/Brocade/Dell IOS, DHCP, DNS, and TCP/IP is highly desirable. Demonstrated experience with network packet inspection tools (WireShark, TCPDump) is highly desirable. Demonstrated experience with multicast routing is highly desirable. Demonstrated knowledge of MPLS and VPNs is highly desirable. Demonstrated experience with HAIPE devices is desired. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, SATCOM Systems Engineer Job Code: 36513 Job Location: Waco, Texas Schedule: 9/80 Job Description: As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions. You'll work closely with multidisciplinary teams to develop robust, secure, and scalable SATCOM networks for defense, aerospace, and commercial applications. Essential Functions: Design, develop, and manage end-to-end SATCOM systems, including ground stations, modems, antennas, and RF subsystems. Define system architecture, requirements, and interface specifications. Develop link budgets, network diagrams, and system performance models. Integrate and configure SATCOM hardware and software components. Conduct system-level testing, troubleshooting, and optimization for coverage and reliability. Support proposal development, cost estimation, and technical solution presentations. Prepare and maintain technical documentation, including design documents, procedures, and test plans. Collaborate with project managers, software developers, hardware engineers, and customers to achieve project objectives. Ensure compliance with relevant industry standards, regulations, and security requirements. Provide technical support and training to internal and external stakeholders. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant SATCOM experience or Graduate Degree and a minimum of 4 years of prior related SATCOM experience. Experience encryption, COMSEC/Cybersecurity practices in SATCOM. Experience with RF theory, digital communication, network protocols, and signal processing. Experience in designing and analyzing link budgets and RF propagation models. Experience with SATCOM systems integration, network management, and troubleshooting. Familiarity with SATCOM equipment (modems, antennas, amplifiers, switches) and associated industry standards and familiarity with SATCOM waveform standards (e.g., DVB-S2, MIL-STD-188-165A). Active TS/SCI U.S. Government Security Clearance. Preferred Additional Skills: Experience with external communication systems (SATCOM, LOS, Hybrid SATCOM). Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Experience with AESA antennas. Skilled in signals, systems, and telecommunications. Experience investigating datasheets, ICDs, and electrical drawings. Experience with wire harnesses. Experience with Networking; configuring routers/switches, basic CISCO commands. Familiar with ATPs/ATRs and test plans. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, SATCOM Systems Engineer Job Code: 36513 Job Location: Waco, Texas Schedule: 9/80 Job Description: As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions. You'll work closely with multidisciplinary teams to develop robust, secure, and scalable SATCOM networks for defense, aerospace, and commercial applications. Essential Functions: Design, develop, and manage end-to-end SATCOM systems, including ground stations, modems, antennas, and RF subsystems. Define system architecture, requirements, and interface specifications. Develop link budgets, network diagrams, and system performance models. Integrate and configure SATCOM hardware and software components. Conduct system-level testing, troubleshooting, and optimization for coverage and reliability. Support proposal development, cost estimation, and technical solution presentations. Prepare and maintain technical documentation, including design documents, procedures, and test plans. Collaborate with project managers, software developers, hardware engineers, and customers to achieve project objectives. Ensure compliance with relevant industry standards, regulations, and security requirements. Provide technical support and training to internal and external stakeholders. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant SATCOM experience or Graduate Degree and a minimum of 4 years of prior related SATCOM experience. Experience encryption, COMSEC/Cybersecurity practices in SATCOM. Experience with RF theory, digital communication, network protocols, and signal processing. Experience in designing and analyzing link budgets and RF propagation models. Experience with SATCOM systems integration, network management, and troubleshooting. Familiarity with SATCOM equipment (modems, antennas, amplifiers, switches) and associated industry standards and familiarity with SATCOM waveform standards (e.g., DVB-S2, MIL-STD-188-165A). Active TS/SCI U.S. Government Security Clearance. Preferred Additional Skills: Experience with external communication systems (SATCOM, LOS, Hybrid SATCOM). Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Experience with AESA antennas. Skilled in signals, systems, and telecommunications. Experience investigating datasheets, ICDs, and electrical drawings. Experience with wire harnesses. Experience with Networking; configuring routers/switches, basic CISCO commands. Familiar with ATPs/ATRs and test plans. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Spec, Systems Engineer (Avionics) Job Code: 36763 Job Location Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) designs tests, and integrates technologies for the flight deck of multiple aircraft platforms. The Specialist SE is part of a team that supports the requirements, design, development, test and integration of complex, specialized hardware/software systems installed on airborne and laboratory environments. Essential Functions: Works with other Systems Engineering, Flight Line Test, Product Development, and Project Engineering personnel to understand new modifications and baseline functionality. Works as part of a team in the hardware/software integration of avionics components, including testing for accuracy, reliability and resilience. Develop subsystem technical requirements, focusing on minimizing vulnerabilities. Perform Requirement traceability. Write subsystem specifications based on system level requirements. Hands-on with testing, integrating, and verifying software and/or hardware. Knowledge of requirement traceability method and purpose. Follow existing standards to document system testing status and anomalies with the system hardware and software. Works with management to develop and adhere to schedules and budgets required to accomplish assigned work. Heavy platform aircraft avionics. Excellent oral and written communication skills to develop and deliver complex topics. Proficient in using the Microsoft Office suite of applications. Excellent interpersonal skills to work with internal and external customers. Ability to obtain and maintain a Secret and/or Top-Secret Clearance. Willing and able to travel as needed (up to 10%). Other duties as assigned by supervisor. Qualifications: Bachelor's Degree with six (6) years of Electrical, Systems or Software Engineering experience. Graduate Degree with four (4) years of Electrical, Systems or Software Engineering experience. In lieu of a degree, minimum of ten (10) years of Electrical, Systems or Software Engineering experience. Must be a U.S. citizen. Preferred Additional Skills: Active Secret or Top-Secret Clearance. DOORS/Jira experience. Experience with systems hardening. An understanding of Model Based Systems Engineering. FAA Compliance and Certification experience . L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Spec, Systems Engineer (Avionics) Job Code: 36763 Job Location Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) designs tests, and integrates technologies for the flight deck of multiple aircraft platforms. The Specialist SE is part of a team that supports the requirements, design, development, test and integration of complex, specialized hardware/software systems installed on airborne and laboratory environments. Essential Functions: Works with other Systems Engineering, Flight Line Test, Product Development, and Project Engineering personnel to understand new modifications and baseline functionality. Works as part of a team in the hardware/software integration of avionics components, including testing for accuracy, reliability and resilience. Develop subsystem technical requirements, focusing on minimizing vulnerabilities. Perform Requirement traceability. Write subsystem specifications based on system level requirements. Hands-on with testing, integrating, and verifying software and/or hardware. Knowledge of requirement traceability method and purpose. Follow existing standards to document system testing status and anomalies with the system hardware and software. Works with management to develop and adhere to schedules and budgets required to accomplish assigned work. Heavy platform aircraft avionics. Excellent oral and written communication skills to develop and deliver complex topics. Proficient in using the Microsoft Office suite of applications. Excellent interpersonal skills to work with internal and external customers. Ability to obtain and maintain a Secret and/or Top-Secret Clearance. Willing and able to travel as needed (up to 10%). Other duties as assigned by supervisor. Qualifications: Bachelor's Degree with six (6) years of Electrical, Systems or Software Engineering experience. Graduate Degree with four (4) years of Electrical, Systems or Software Engineering experience. In lieu of a degree, minimum of ten (10) years of Electrical, Systems or Software Engineering experience. Must be a U.S. citizen. Preferred Additional Skills: Active Secret or Top-Secret Clearance. DOORS/Jira experience. Experience with systems hardening. An understanding of Model Based Systems Engineering. FAA Compliance and Certification experience . L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 35438 Job Location: Greenville, TX Job Schedule: 9/80 Job Description: The Lead Systems Engineer (SE) will supervise a team supporting the requirements, design, development, test, integration, and troubleshooting of complex, specialized hardware/software systems installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and in-depth knowledge of project engineering and management. They will manage large, complex project initiatives of substantial importance to the organization with minimal oversight or direction on and off-site. Communicates within and outside of the organization to explain and influence changes to practices, processes and approaches. Provides input into new products/processes and implements operational plans that have measurable impact on business or functional results. The Lead SE will be responsible for a team of engineers during off-site installations. Essential Functions: Prepare and present technical results for internal and external program meetings. Document and support design verification tests within lab, ground and flight test environments. Develop, track and present technical metrics. Evaluate requirements definition, flow-down and traceability. Analyze data from verification test efforts. Generate and maintain schedule for engineering activities. Maintain risk assessment and development of mitigation strategies. Work closely with Project Engineering and Program Management. Support training and development of new team members. Responsible for managing engineering team during travel to offsite facilities for integration. Qualifications: Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Must be able to obtain/maintain DoD Top Secret/SCI clearance. Demonstrated experience with communications and presentations to internal/external stakeholders at all levels. Demonstrated ability to read & interpret technical specifications, engineering blueprints, test procedures, and technical publications. Demonstrated experience with testing, integrating, and verifying software and/or hardware. Demonstrated experience with MS Office suite, Visio, Teamcenter, DOORS, etc. Demonstrated experience working successfully both independently and in a team environment with the ability to lead technical teams through an entire annual sustainment cycle. Ability to travel domestically 10%, or more, based on business needs. Preferred Additional Skills: Demonstrated experience leading projects and or task teams in the integration of systems and or subsystems in airborne and or lab environments. Demonstrated experience creating system drawings, schematics and or signal interfaces. Current Security+ Certification. Airborne and or operational experience with Mission Communications Systems offboard radios or network communications. Demonstrated experience working with subcontractors and US Government customers. Demonstrated knowledge of Assessment and Authorization (A&A) process and implementation of systems that achieved an Authorization to Operate (ATO) on government networks DODAF. Demonstrated experience working government and/or military program effort bidding process. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 35438 Job Location: Greenville, TX Job Schedule: 9/80 Job Description: The Lead Systems Engineer (SE) will supervise a team supporting the requirements, design, development, test, integration, and troubleshooting of complex, specialized hardware/software systems installed on airborne and simulation lab communication platforms. The Lead SE will be a subject matter expert with comprehensive knowledge of job area and in-depth knowledge of project engineering and management. They will manage large, complex project initiatives of substantial importance to the organization with minimal oversight or direction on and off-site. Communicates within and outside of the organization to explain and influence changes to practices, processes and approaches. Provides input into new products/processes and implements operational plans that have measurable impact on business or functional results. The Lead SE will be responsible for a team of engineers during off-site installations. Essential Functions: Prepare and present technical results for internal and external program meetings. Document and support design verification tests within lab, ground and flight test environments. Develop, track and present technical metrics. Evaluate requirements definition, flow-down and traceability. Analyze data from verification test efforts. Generate and maintain schedule for engineering activities. Maintain risk assessment and development of mitigation strategies. Work closely with Project Engineering and Program Management. Support training and development of new team members. Responsible for managing engineering team during travel to offsite facilities for integration. Qualifications: Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience. Must be able to obtain/maintain DoD Top Secret/SCI clearance. Demonstrated experience with communications and presentations to internal/external stakeholders at all levels. Demonstrated ability to read & interpret technical specifications, engineering blueprints, test procedures, and technical publications. Demonstrated experience with testing, integrating, and verifying software and/or hardware. Demonstrated experience with MS Office suite, Visio, Teamcenter, DOORS, etc. Demonstrated experience working successfully both independently and in a team environment with the ability to lead technical teams through an entire annual sustainment cycle. Ability to travel domestically 10%, or more, based on business needs. Preferred Additional Skills: Demonstrated experience leading projects and or task teams in the integration of systems and or subsystems in airborne and or lab environments. Demonstrated experience creating system drawings, schematics and or signal interfaces. Current Security+ Certification. Airborne and or operational experience with Mission Communications Systems offboard radios or network communications. Demonstrated experience working with subcontractors and US Government customers. Demonstrated knowledge of Assessment and Authorization (A&A) process and implementation of systems that achieved an Authorization to Operate (ATO) on government networks DODAF. Demonstrated experience working government and/or military program effort bidding process. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, SATCOM Systems Engineer Job Code: 36513 Job Location: Waco, Texas Schedule: 9/80 Job Description: As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions. You'll work closely with multidisciplinary teams to develop robust, secure, and scalable SATCOM networks for defense, aerospace, and commercial applications. Essential Functions: Design, develop, and manage end-to-end SATCOM systems, including ground stations, modems, antennas, and RF subsystems. Define system architecture, requirements, and interface specifications. Develop link budgets, network diagrams, and system performance models. Integrate and configure SATCOM hardware and software components. Conduct system-level testing, troubleshooting, and optimization for coverage and reliability. Support proposal development, cost estimation, and technical solution presentations. Prepare and maintain technical documentation, including design documents, procedures, and test plans. Collaborate with project managers, software developers, hardware engineers, and customers to achieve project objectives. Ensure compliance with relevant industry standards, regulations, and security requirements. Provide technical support and training to internal and external stakeholders. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant SATCOM experience or Graduate Degree and a minimum of 4 years of prior related SATCOM experience. Experience encryption, COMSEC/Cybersecurity practices in SATCOM. Experience with RF theory, digital communication, network protocols, and signal processing. Experience in designing and analyzing link budgets and RF propagation models. Experience with SATCOM systems integration, network management, and troubleshooting. Familiarity with SATCOM equipment (modems, antennas, amplifiers, switches) and associated industry standards and familiarity with SATCOM waveform standards (e.g., DVB-S2, MIL-STD-188-165A). Active TS/SCI U.S. Government Security Clearance. Preferred Additional Skills: Experience with external communication systems (SATCOM, LOS, Hybrid SATCOM). Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Experience with AESA antennas. Skilled in signals, systems, and telecommunications. Experience investigating datasheets, ICDs, and electrical drawings. Experience with wire harnesses. Experience with Networking; configuring routers/switches, basic CISCO commands. Familiar with ATPs/ATRs and test plans. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, SATCOM Systems Engineer Job Code: 36513 Job Location: Waco, Texas Schedule: 9/80 Job Description: As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions. You'll work closely with multidisciplinary teams to develop robust, secure, and scalable SATCOM networks for defense, aerospace, and commercial applications. Essential Functions: Design, develop, and manage end-to-end SATCOM systems, including ground stations, modems, antennas, and RF subsystems. Define system architecture, requirements, and interface specifications. Develop link budgets, network diagrams, and system performance models. Integrate and configure SATCOM hardware and software components. Conduct system-level testing, troubleshooting, and optimization for coverage and reliability. Support proposal development, cost estimation, and technical solution presentations. Prepare and maintain technical documentation, including design documents, procedures, and test plans. Collaborate with project managers, software developers, hardware engineers, and customers to achieve project objectives. Ensure compliance with relevant industry standards, regulations, and security requirements. Provide technical support and training to internal and external stakeholders. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant SATCOM experience or Graduate Degree and a minimum of 4 years of prior related SATCOM experience. Experience encryption, COMSEC/Cybersecurity practices in SATCOM. Experience with RF theory, digital communication, network protocols, and signal processing. Experience in designing and analyzing link budgets and RF propagation models. Experience with SATCOM systems integration, network management, and troubleshooting. Familiarity with SATCOM equipment (modems, antennas, amplifiers, switches) and associated industry standards and familiarity with SATCOM waveform standards (e.g., DVB-S2, MIL-STD-188-165A). Active TS/SCI U.S. Government Security Clearance. Preferred Additional Skills: Experience with external communication systems (SATCOM, LOS, Hybrid SATCOM). Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Bachelor's degree in Electrical Engineering, Computer Engineering, Telecommunications, or related field (Master's preferred) Experience with AESA antennas. Skilled in signals, systems, and telecommunications. Experience investigating datasheets, ICDs, and electrical drawings. Experience with wire harnesses. Experience with Networking; configuring routers/switches, basic CISCO commands. Familiar with ATPs/ATRs and test plans. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Networks Job Code: 35494 Job Location: Greenville, TX Schedule: 9/80 Job Description: We are looking for a professional with strong knowledge of Systems Engineering and a background in Networking. They will support the sustainment, assessment and development of a diverse Network team. They will participate in the proposal and bid reviews and will ensure adherence to L3Harris' policies, vision, values, and goals. They would be able to communicate within and outside of the SE functional group to gain cooperation on operational processes, practices, and procedures and participate in moderate to substantial improvements to systems and processes, as needed. The SE will contribute to achievement of departmental goals and operating plans with direct impact on the departmental results. Essential Functions: Lead a diversely skilled engineering team in the design, implementation, and testing of WAN/LAN/SATCOM-based networks systems Translate customer system requirements into DOORS/Jira Ability to travel approximately 25% of year, based on business needs. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Active DoD Secret Clearance and the ability to obtain a Top Secret/SCI Clearance. Demonstrated experience in Systems Engineering with an emphasis on Networking. Demonstrated knowledge of Network Security policies and practices. Demonstrated experience with Linux operating systems and networking. Demonstrated experience with LAN/WAN routing protocols (BGP, OSPF, EIGRP, EVPN). Preferred Additional Skills: Prior military service is highly desirable. Demonstrated experience in Network and Systems Support/Installation, Cisco/Brocade/Dell IOS, DHCP, DNS, and TCP/IP is highly desirable. Demonstrated experience with network packet inspection tools (WireShark, TCPDump) is highly desirable. Demonstrated experience with multicast routing is highly desirable. Demonstrated knowledge of MPLS and VPNs is highly desirable. Demonstrated experience with HAIPE devices is desired. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Networks Job Code: 35494 Job Location: Greenville, TX Schedule: 9/80 Job Description: We are looking for a professional with strong knowledge of Systems Engineering and a background in Networking. They will support the sustainment, assessment and development of a diverse Network team. They will participate in the proposal and bid reviews and will ensure adherence to L3Harris' policies, vision, values, and goals. They would be able to communicate within and outside of the SE functional group to gain cooperation on operational processes, practices, and procedures and participate in moderate to substantial improvements to systems and processes, as needed. The SE will contribute to achievement of departmental goals and operating plans with direct impact on the departmental results. Essential Functions: Lead a diversely skilled engineering team in the design, implementation, and testing of WAN/LAN/SATCOM-based networks systems Translate customer system requirements into DOORS/Jira Ability to travel approximately 25% of year, based on business needs. Qualifications: Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Active DoD Secret Clearance and the ability to obtain a Top Secret/SCI Clearance. Demonstrated experience in Systems Engineering with an emphasis on Networking. Demonstrated knowledge of Network Security policies and practices. Demonstrated experience with Linux operating systems and networking. Demonstrated experience with LAN/WAN routing protocols (BGP, OSPF, EIGRP, EVPN). Preferred Additional Skills: Prior military service is highly desirable. Demonstrated experience in Network and Systems Support/Installation, Cisco/Brocade/Dell IOS, DHCP, DNS, and TCP/IP is highly desirable. Demonstrated experience with network packet inspection tools (WireShark, TCPDump) is highly desirable. Demonstrated experience with multicast routing is highly desirable. Demonstrated knowledge of MPLS and VPNs is highly desirable. Demonstrated experience with HAIPE devices is desired. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Spec, Systems Engineer (Avionics) Job Code: 36763 Job Location Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) designs tests, and integrates technologies for the flight deck of multiple aircraft platforms. The Specialist SE is part of a team that supports the requirements, design, development, test and integration of complex, specialized hardware/software systems installed on airborne and laboratory environments. Essential Functions: Works with other Systems Engineering, Flight Line Test, Product Development, and Project Engineering personnel to understand new modifications and baseline functionality. Works as part of a team in the hardware/software integration of avionics components, including testing for accuracy, reliability and resilience. Develop subsystem technical requirements, focusing on minimizing vulnerabilities. Perform Requirement traceability. Write subsystem specifications based on system level requirements. Hands-on with testing, integrating, and verifying software and/or hardware. Knowledge of requirement traceability method and purpose. Follow existing standards to document system testing status and anomalies with the system hardware and software. Works with management to develop and adhere to schedules and budgets required to accomplish assigned work. Heavy platform aircraft avionics. Excellent oral and written communication skills to develop and deliver complex topics. Proficient in using the Microsoft Office suite of applications. Excellent interpersonal skills to work with internal and external customers. Ability to obtain and maintain a Secret and/or Top-Secret Clearance. Willing and able to travel as needed (up to 10%). Other duties as assigned by supervisor. Qualifications: Bachelor's Degree with six (6) years of Electrical, Systems or Software Engineering experience. Graduate Degree with four (4) years of Electrical, Systems or Software Engineering experience. In lieu of a degree, minimum of ten (10) years of Electrical, Systems or Software Engineering experience. Must be a U.S. citizen. Preferred Additional Skills: Active Secret or Top-Secret Clearance. DOORS/Jira experience. Experience with systems hardening. An understanding of Model Based Systems Engineering. FAA Compliance and Certification experience . L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
06/05/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Sr. Spec, Systems Engineer (Avionics) Job Code: 36763 Job Location Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) designs tests, and integrates technologies for the flight deck of multiple aircraft platforms. The Specialist SE is part of a team that supports the requirements, design, development, test and integration of complex, specialized hardware/software systems installed on airborne and laboratory environments. Essential Functions: Works with other Systems Engineering, Flight Line Test, Product Development, and Project Engineering personnel to understand new modifications and baseline functionality. Works as part of a team in the hardware/software integration of avionics components, including testing for accuracy, reliability and resilience. Develop subsystem technical requirements, focusing on minimizing vulnerabilities. Perform Requirement traceability. Write subsystem specifications based on system level requirements. Hands-on with testing, integrating, and verifying software and/or hardware. Knowledge of requirement traceability method and purpose. Follow existing standards to document system testing status and anomalies with the system hardware and software. Works with management to develop and adhere to schedules and budgets required to accomplish assigned work. Heavy platform aircraft avionics. Excellent oral and written communication skills to develop and deliver complex topics. Proficient in using the Microsoft Office suite of applications. Excellent interpersonal skills to work with internal and external customers. Ability to obtain and maintain a Secret and/or Top-Secret Clearance. Willing and able to travel as needed (up to 10%). Other duties as assigned by supervisor. Qualifications: Bachelor's Degree with six (6) years of Electrical, Systems or Software Engineering experience. Graduate Degree with four (4) years of Electrical, Systems or Software Engineering experience. In lieu of a degree, minimum of ten (10) years of Electrical, Systems or Software Engineering experience. Must be a U.S. citizen. Preferred Additional Skills: Active Secret or Top-Secret Clearance. DOORS/Jira experience. Experience with systems hardening. An understanding of Model Based Systems Engineering. FAA Compliance and Certification experience . L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.