Cybersecurity Specialist / Cybersecurity Architect Location: Santa Ana, CA Duration: 12+ Months Position Summary We are seeking an experienced Cybersecurity Specialist / Cybersecurity Architect to lead the design, implementation, and governance of secure, resilient, and highly available enterprise technology environments. This role is responsible for developing cybersecurity architectures, assessing security risks, implementing security controls, and ensuring compliance with industry standards and organizational security policies across complex IT and operational technology (OT) environments. The ideal candidate will have experience protecting mission-critical infrastructure, designing secure network architectures, implementing identity and access management solutions, and supporting enterprise-wide cybersecurity initiatives. Key Responsibilities Design and implement enterprise cybersecurity architectures aligned with business and regulatory requirements. Conduct cybersecurity risk assessments, threat modeling, and security gap analyses for enterprise IT and OT environments. Develop and maintain security standards, policies, and architectural frameworks. Design and implement Identity and Access Management (IAM), Privileged Access Management (PAM), Multi-Factor Authentication (MFA), and Zero Trust security principles. Configure and support network security technologies including firewalls, IDS/IPS, VPNs, Web Application Firewalls (WAF), Network Access Control (NAC), and secure remote access solutions. Perform vulnerability assessments, coordinate remediation activities, and support penetration testing and security validation exercises. Collaborate with infrastructure, networking, cloud, and application teams to integrate security into system design and deployment. Support cloud security initiatives across Azure, AWS, and/or Google Cloud environments, including workload protection and cloud security best practices. Develop recommendations for incident response, disaster recovery, business continuity, and cyber resilience. Monitor evolving cybersecurity threats and recommend proactive mitigation strategies. Ensure compliance with applicable cybersecurity frameworks, standards, and regulatory requirements. Review technical designs, system implementations, and infrastructure changes to ensure adherence to security best practices. Support the security integration of enterprise physical security technologies, intelligent monitoring systems, and other critical operational platforms. Prepare technical documentation, security architecture diagrams, risk assessments, and executive-level reports. Required Qualifications Bachelor's degree in computer science, Information Security, Information Technology, Cybersecurity, Engineering, or a related discipline. Minimum 8+ years of experience in cybersecurity architecture, cybersecurity engineering, or enterprise security consulting. Strong knowledge of: Enterprise network security architecture Identity and Access Management (IAM) Privileged Access Management (PAM) Firewalls, IDS/IPS, VPN, NAC, WAF Endpoint Detection & Response (EDR/XDR) Security Information and Event Management (SIEM) Cloud security (Azure, AWS, and/or Google Cloud) Vulnerability Management and Risk Assessment Security Operations and Incident Response Operational Technology (OT) and Industrial Control System (ICS) security principles Experience implementing cybersecurity controls for highly available, mission-critical environments. Familiarity with Zero Trust Architecture, NIST Cybersecurity Framework, CIS Controls, ISO 27001, and applicable regulatory/compliance standards. Experience conducting security architecture reviews, security assessments, and technical design reviews. Excellent analytical, communication, documentation, and stakeholder management skills. Preferred Qualifications Professional certifications such as CISSP, CISM, CCSP, GSEC, GIAC, CEH, Azure Security Engineer, AWS Security Specialty, or equivalent. Experience securing converged IT/OT environments and critical infrastructure systems. Knowledge of physical security system integration, including intelligent surveillance, electronic access control, IoT-connected devices, and other operational technologies. Experience working in highly regulated or 24x7 operational environments where system availability, resilience, and cybersecurity are critical.
08/05/2026
Full time
Cybersecurity Specialist / Cybersecurity Architect Location: Santa Ana, CA Duration: 12+ Months Position Summary We are seeking an experienced Cybersecurity Specialist / Cybersecurity Architect to lead the design, implementation, and governance of secure, resilient, and highly available enterprise technology environments. This role is responsible for developing cybersecurity architectures, assessing security risks, implementing security controls, and ensuring compliance with industry standards and organizational security policies across complex IT and operational technology (OT) environments. The ideal candidate will have experience protecting mission-critical infrastructure, designing secure network architectures, implementing identity and access management solutions, and supporting enterprise-wide cybersecurity initiatives. Key Responsibilities Design and implement enterprise cybersecurity architectures aligned with business and regulatory requirements. Conduct cybersecurity risk assessments, threat modeling, and security gap analyses for enterprise IT and OT environments. Develop and maintain security standards, policies, and architectural frameworks. Design and implement Identity and Access Management (IAM), Privileged Access Management (PAM), Multi-Factor Authentication (MFA), and Zero Trust security principles. Configure and support network security technologies including firewalls, IDS/IPS, VPNs, Web Application Firewalls (WAF), Network Access Control (NAC), and secure remote access solutions. Perform vulnerability assessments, coordinate remediation activities, and support penetration testing and security validation exercises. Collaborate with infrastructure, networking, cloud, and application teams to integrate security into system design and deployment. Support cloud security initiatives across Azure, AWS, and/or Google Cloud environments, including workload protection and cloud security best practices. Develop recommendations for incident response, disaster recovery, business continuity, and cyber resilience. Monitor evolving cybersecurity threats and recommend proactive mitigation strategies. Ensure compliance with applicable cybersecurity frameworks, standards, and regulatory requirements. Review technical designs, system implementations, and infrastructure changes to ensure adherence to security best practices. Support the security integration of enterprise physical security technologies, intelligent monitoring systems, and other critical operational platforms. Prepare technical documentation, security architecture diagrams, risk assessments, and executive-level reports. Required Qualifications Bachelor's degree in computer science, Information Security, Information Technology, Cybersecurity, Engineering, or a related discipline. Minimum 8+ years of experience in cybersecurity architecture, cybersecurity engineering, or enterprise security consulting. Strong knowledge of: Enterprise network security architecture Identity and Access Management (IAM) Privileged Access Management (PAM) Firewalls, IDS/IPS, VPN, NAC, WAF Endpoint Detection & Response (EDR/XDR) Security Information and Event Management (SIEM) Cloud security (Azure, AWS, and/or Google Cloud) Vulnerability Management and Risk Assessment Security Operations and Incident Response Operational Technology (OT) and Industrial Control System (ICS) security principles Experience implementing cybersecurity controls for highly available, mission-critical environments. Familiarity with Zero Trust Architecture, NIST Cybersecurity Framework, CIS Controls, ISO 27001, and applicable regulatory/compliance standards. Experience conducting security architecture reviews, security assessments, and technical design reviews. Excellent analytical, communication, documentation, and stakeholder management skills. Preferred Qualifications Professional certifications such as CISSP, CISM, CCSP, GSEC, GIAC, CEH, Azure Security Engineer, AWS Security Specialty, or equivalent. Experience securing converged IT/OT environments and critical infrastructure systems. Knowledge of physical security system integration, including intelligent surveillance, electronic access control, IoT-connected devices, and other operational technologies. Experience working in highly regulated or 24x7 operational environments where system availability, resilience, and cybersecurity are critical.
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 - Sign-on bonuses between $15,000K - $25,000K 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.
08/01/2026
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 - Sign-on bonuses between $15,000K - $25,000K 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, SATCOM Systems Engineer - Sign-on bonuses between $15,000K - $25,000K 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.
07/31/2026
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 - Sign-on bonuses between $15,000K - $25,000K 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.
