158 jobs found

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: Specialist, Cyber Software Engineer Job Code: 37642 Job Location: Greenville TX Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: L3Harris is seeking a software engineer with a passion for cyber security. In this role, the selected candidate will design, develop, integrate, and maintain software applications that implement defensive cyber security capabilities. This includes supporting technologies and mechanisms such as multi-factor authentication, audit review, endpoint protection, encryption, vulnerability analysis, and security management. The candidate will work closely with software developers, systems engineers, and commercial product vendors to design and evaluate secure systems, networks, and database solutions. This role is responsible for integrating multiple cyber security methods into a cohesive system security architecture and environment, while supporting the policies and procedures required to monitor and maintain that environment. Essential Functions: Design, develop, integrate, test, and maintain software applications that support defensive cyber security capabilities. Be able to install, configure, use, and troubleshoot industry standard tools and technologies such as Splunk, Elastic, Tenable, NetApp Ontap Storage, Windows Active Directory, Redhat Linux Enterprise Server & Workstation, OpenShift, Kubernetes. Proficient in a variety of scripting frameworks such as YAML, Java, python, Ansible, bash, SQL, powershell. Proficient in CI/CD tools such as GitLab Enterprise with excellent software configuration management skills. Collaborate with systems developers, software engineers, and commercial vendors in the evaluation and integration of secure products and technologies. Support the design and assessment of secure systems, networks, and database products. Integrate multiple cyber security controls into a unified and effective security architecture. Active DoW Top Secret/SCI clearance with ability to obtain. Qualifications: Bachelor's Degree and minimum 4 years of prior relevant cyber/software engineer experience. Graduate Degree and a minimum of 2 years of prior related cyber/software engineer experience experience. In lieu of a degree, minimum of 8 years of prior cyber/software engineer experience experience. Demonstrated experience with software applications that support defensive cyber security capabilities. Demonstrated experience with installing, configuring, using, and troubleshooting industry standard tools and technologies such as Splunk, Elastic, Tenable, NetApp Ontap Storage, Windows Active Directory, Redhat Linux Enterprise Server & Workstation, OpenShift, Kubernetes or simlar systems. Demonstrated experience in a variety of scripting frameworks such as YAML, Java, Python, Ansible, Bash, SQL, powershell. Demonstrated experience in CI/CD tools such as GitLab Enterprise with excellent software configuration management skills. Preferred Additional Skills: Experience assessing security and privacy controls in embedded systems using NIST 800-53. Prior leadership experience with Agile methodologies (e.g., Scrum Master, Product Owner). Experience with systems engineering standards and best practices. Password management (Keepass, Ansible vaults, Kubernetes secret storage), SAST/DAST, container scanning. Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes to include RMF steps 1-4 (categorization, controls selection, control implementation, security assessment) and standard body of evidence (BoE) package development. 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: Specialist, Cyber Software Engineer Job Code: 37642 Job Location: Greenville TX Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off Job Description: L3Harris is seeking a software engineer with a passion for cyber security. In this role, the selected candidate will design, develop, integrate, and maintain software applications that implement defensive cyber security capabilities. This includes supporting technologies and mechanisms such as multi-factor authentication, audit review, endpoint protection, encryption, vulnerability analysis, and security management. The candidate will work closely with software developers, systems engineers, and commercial product vendors to design and evaluate secure systems, networks, and database solutions. This role is responsible for integrating multiple cyber security methods into a cohesive system security architecture and environment, while supporting the policies and procedures required to monitor and maintain that environment. Essential Functions: Design, develop, integrate, test, and maintain software applications that support defensive cyber security capabilities. Be able to install, configure, use, and troubleshoot industry standard tools and technologies such as Splunk, Elastic, Tenable, NetApp Ontap Storage, Windows Active Directory, Redhat Linux Enterprise Server & Workstation, OpenShift, Kubernetes. Proficient in a variety of scripting frameworks such as YAML, Java, python, Ansible, bash, SQL, powershell. Proficient in CI/CD tools such as GitLab Enterprise with excellent software configuration management skills. Collaborate with systems developers, software engineers, and commercial vendors in the evaluation and integration of secure products and technologies. Support the design and assessment of secure systems, networks, and database products. Integrate multiple cyber security controls into a unified and effective security architecture. Active DoW Top Secret/SCI clearance with ability to obtain. Qualifications: Bachelor's Degree and minimum 4 years of prior relevant cyber/software engineer experience. Graduate Degree and a minimum of 2 years of prior related cyber/software engineer experience experience. In lieu of a degree, minimum of 8 years of prior cyber/software engineer experience experience. Demonstrated experience with software applications that support defensive cyber security capabilities. Demonstrated experience with installing, configuring, using, and troubleshooting industry standard tools and technologies such as Splunk, Elastic, Tenable, NetApp Ontap Storage, Windows Active Directory, Redhat Linux Enterprise Server & Workstation, OpenShift, Kubernetes or simlar systems. Demonstrated experience in a variety of scripting frameworks such as YAML, Java, Python, Ansible, Bash, SQL, powershell. Demonstrated experience in CI/CD tools such as GitLab Enterprise with excellent software configuration management skills. Preferred Additional Skills: Experience assessing security and privacy controls in embedded systems using NIST 800-53. Prior leadership experience with Agile methodologies (e.g., Scrum Master, Product Owner). Experience with systems engineering standards and best practices. Password management (Keepass, Ansible vaults, Kubernetes secret storage), SAST/DAST, container scanning. Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes to include RMF steps 1-4 (categorization, controls selection, control implementation, security assessment) and standard body of evidence (BoE) package development. 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: Technical Lead Member Engineering Staff - System Security Engineer - Information Assurance / NSA Type-1 Crypto Job Code: 36202 Job Location: Camden, New Jersey (On-Site) Schedule: 9/80 Regular (Every other Friday off) About L3Harris Technologies: L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs. The company provides advanced defense and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual revenue and 47,000 employees, with customers in more than 100 countries. Are you ready to take your engineering career to the next level and be a part of something truly extraordinary? Join our trailblazing team in the Philadelphia metro area, where you'll dive into the thrilling world of high-assurance encryption products and programs that are pivotal to national defense. Our rapidly expanding business is not just growing-it's exploding with opportunities for innovation and impact in network and tactical encryption products and systems. Imagine working on the front lines of technology, developing state-of-the-art solutions that safeguard our nation's security. You'll collaborate with some of the brightest minds in the industry, in an environment that champions creativity and excellence. If you're passionate about tackling complex challenges and eager to contribute to groundbreaking projects that make a real difference to our warfighters, citizens, and nation; this is your chance to shine. Apply now and embark on this exhilarating journey with us, shaping the future of defense technology! Job Description: L3Harris Technologies - Surface and C5 Systems is a recognized global leader in the design, development, and production of secure communication systems and products supporting mission-critical space, ground, air, and naval operations. Our teams have the opportunity to make a significant impact on the business and the world around us while thriving in an environment that fosters growth and career development. We are committed to delivering best-in-class solutions to our customers with the highest levels of integrity, excellence, and uncompromised quality. The Technical Lead Information Assurance Systems Security Engineer is first and foremost a Systems Engineer who is also a subject matter expert in the development of systems and equipment that protect classified National Security information. The ideal candidate possesses Systems Engineering experience combined with Information Assurance, Security, and Cryptography expertise, with demonstrated success contributing to NSA-approved products considered highly desirable. Essential Functions: Applies security and cryptography expertise throughout the Systems Engineering lifecycle to develop and successfully certify National Security systems on time, within budget, and with low residual risk. Supports the design, development, and test of high-assurance security solutions for Defense and Intelligence community customers. Develops Concepts of Operations (CONOPS), decomposing and synthesizing security requirements, verifying security features, supporting security architecture development and analysis, and assisting with design and security test planning and execution. Supports NSA certification activities, secure networking integration, and embedded platform security for Type-1 cryptographic communication systems. Serves as a Subject Matter Expert (SME) and Systems Lead for Information Assurance, Security, and Cryptography. Travels up to 10%. Ability to obtain and maintain US Security Clearances. Qualifications Bachelor's degree in an engineering discipline; Master's degree highly desirable. Active DoD security clearance required (SECRET minimum). 12+ years of Systems Engineering experience supporting Information Assurance systems or related products. Complete understanding of the Systems Engineering lifecycle from concept through test, including architecture development, functional analysis, requirements allocation & traceability, trade studies, system synthesis, and integration. Experience planning, developing, and executing verification activities for security features and system-level functionality. Hands-on system integration and test (I&T) experience for complex embedded or networked systems. Experience authoring and reviewing artifacts for formal design reviews. Model-Based Systems Engineering (MBSE) experience. Proven track record in the architecture, design, analysis, integration, and test of NSA Type-1 certified or NSA-approved systems or equipment. Experience with security verification test planning and execution. Familiarity with the NSA Type-1 certification lifecycle, including interactions with NSA technical evaluators. Experience supporting NSA security Certification & Verification activities, including evidence production, test event support, and closure of certification findings. Familiarity with NSA certification artifacts and deliverables (multiple programs highly desirable). Exceptional security architecture development skills, including ability to make and defend complex security trade-offs in high-assurance systems. Working knowledge of Type-1, Suite A, Suite B, and Commercial cryptographic algorithms (symmetric and asymmetric). Knowledge of Public Key Infrastructure (PKI), TLS, and certificate/key management. Understanding of key management systems including EKMS and KMI as applied to End Cryptographic Units (ECUs). Experience with secure networking protocols, red/black interface design, and embedded Linux development environments for cryptographic devices. Excellent verbal and written communication skills with the ability to coordinate efforts across teams, influence decisions, resolve issues, and effectively communicate change. Preferred Additional Skills Experience with cybersecurity compliance and the Risk Management Framework (RMF). Cybersecurity certifications (e.g., CISSP). Advanced MBSE experience is strongly desirable. Active TS/SCI clearance. In compliance with pay transparency requirements, the salary range for this role is $104,500 - $193,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. 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: Manager, Cyber Intelligence-ISSM Job Code : 37067 Job Location: Greenville, TX; On-site Job Schedule: 9/80, Off every other Friday; 1st shift Job Description: L3Harris Greenville, Texas, is seeking an Information System Security Manager (ISSM) in support of Defense Counterintelligence and Security Agency (DCSA) programs. Duties for successful candidates include, but are not limited to reviewing and developing information system accreditation/certification support documentation; interacting with customers when changes occur that may affect the information system accreditation/certification; performing system and network self-inspections; identifying information system vulnerabilities and implementing countermeasures; Responsibility for program policy creation/update; maintaining information system security records. The ISSM will provide assistance on IT and information system security issues that may affect the mission of the customer. This ISSM reports to the Director of Cyber Intelligence for the site. Develop and conduct risk assessment procedures for verification of RMF/Assessment and Authorization (A&A) safeguards to meet various regulatory requirements based upon government regulations and NIST 800 series (800-53, etc.) guidelines. Author and provide oversight of various artifacts supporting RMF package artifacts to include the System Security Plan (SSP), Security Control Traceability Matrix (SCTM), Plan of Actions & Milestones (POA&M), Continuous Monitoring (ConMon) Plan, CONOPS, and other RMF artifacts. The selected candidate will act as a member of a diverse security team and participate in Engineering and Configuration Review Boards and Working Groups to develop secure system solutions. Monitor IA Program compliance by performing periodic self-inspections, tests and reviews of the IS to ensure that systems are operating as authorized/accredited and that conditions have not changed. Configuration of change management processes (hardware/software, account Management, Disposition, Assured File Transfers (AFT) and related documentation in accordance to policies and procedures. Conduct Cybersecurity training, briefings, and presentations for multiple levels of business. Ability to obtain and maintain any additional clearances as required. 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. Required active Secret clearance. IAM Level III Certification (CISSP, CISM etc.) Proven successful experience with DCSA Information system assessments, approvals and monitoring. Established team leadership skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environment. Preferred Skills (beyond required): Relevant experience with various operating systems (e.g. Windows, Linux, UNIX, Solaris, Cisco), Windows server systems, system virtualization, and other related peripherals. Experience with SPLUNK, Security Center/Nessus, and other software/systems Experience with configuration/certification and auditing/analysis of Windows, Linux, UNIX systems to include stand-alone IS, peer-to-peer networks, LANs/WANs and interconnections. Excellent communication skills (written, verbal, & presentation). Experience with technical configuration standards relating to information system security. 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.

Date Posted: 2026-06-04 Country: United States of America Location: US-MA-MARLBOROUGH-MA2 1001 Boston Post Rd BLDG 2 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market. The Strategic Communications team is seeking experienced Senior Systems Engineers in a role committed to creating creative and cost-effective solutions for our ground and airborne systems. As part of Collins Aerospace, Mission Systems organization, we specialize in developing advanced communication systems, ground and flight computers, sensors, cyber and software solutions, as well as providing integration of Mission Systems. As part of the Strategic Communications Department, the Systems Engineering department supports a variety of communications systems including SATCOM (including AEHF, EHF, X-Band, Ka-Band, Ku-Band, C-Band, and PTW), Line-of-Site (LOS) Radio Terminals and Secure Switching Networks. What You Will Do • Lead the development of full lifecycle solutions from CONOPS to Validation • Define and perform lab activities including definition, setup, configuration management, and testing • Integrate solutions within their target environment • Coach and review the work of lower level professionals • Influence others regarding policies, practices, and procedures • Manage small projects or processes • Manage the preparation and/or execution of Design Reviews as well as Integration, Dry Run, and Formal Qualification Testing • Review minor and document moderate changes in systems or processes to solve difficult and sometimes complex problems • Influence decision-makers with recommended courses of action • Analyze and document system behaviors • Support system trade studies, requirements analysis, allocation to subsystems • Define Modeling, Hardware, and Software Interfaces Sign-on Bonus Eligible Qualifications You Must Have • Strong integration and test experience including test procedure development, test execution, test reporting, and test automation • Proficient in tooling to include Microsoft products, or tasking boards (Jira, IBM EWM, etc.) • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience Qualifications We Prefer • Experience in Communication Radio and Systems: SATCOM, LOS/BLOS, AEHF, PTW, or V/UHF • Experience in Environmental Qualification Testing (EQT) • Experience in System Level Integration, Verification, and Validation (IV&V) for ground based, ship, submarine, or airborne platforms • Experience in systems support to software application and hardware development • Experience in Virtual Machine design and deployment • Proficient in tooling to include CAMEO, Rhapsody • Outstanding communication skills (written, verbal, and presentation) and ability to effectively communicate with IPT leaders, hardware and software development engineers, specialty engineers, program managers, and our customers What We Offer • Medical, dental, and vision insurance • Three weeks of vacation for newly hired employees • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option • Tuition reimbursement program • Student Loan Repayment Program • Life insurance and disability coverage • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection • Birth, adoption, parental leave benefits • Ovia Health, fertility, and family planning • Adoption Assistance • Autism Benefit • Employee Assistance Plan, including up to 10 free counseling sessions • Healthy You Incentives, wellness rewards program • Doctor on Demand, virtual doctor visits • Bright Horizons, child and elder care services • Teladoc Medical Experts, second opinion program • This position is eligible for relocation assistance • And more! Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. Please ensure the role type (defined below) is appropriate for your needs before applying to this role. ONSITE: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other propel us all higher, again and again. Apply now and be part of the team that's redefining aerospace, every day. Employee Referral Eligible As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Date Posted: 2026-05-18 Country: United States of America Location: US-MA-TEWKSBURY-TB3 50 Apple Hill Dr CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. This position is an onsite role in Tewksbury MA. What You Will Do Define security requirements and design solutions, providing guidance and direction related to security technologies. Perform analysis on security collected data and test results. Prepare and maintain compliance security related documentation. Define cybersecurity requirements, design, and architecture artifacts, strategy, plans, and policies. Perform and/or provide guidance and oversight on vulnerability assessments, defining, negotiating, and executing Assessment and Authorization (A&A) events. Collaborate with program and engineering disciplines and ensuring cybersecurity solution alternatives. Conduct cybersecurity audits to ensure appropriate implementation and compliance of the security posture. Define security development and test efforts implementation of security controls of networking devices, databases, operating systems, and hardware and software components. Qualifications You Must Have Typically requires a Bachelor's degree in Cybersecurity/Computer Science/Engineering or related technical field and 5+ years of prior relevant experience Experience in cybersecurity, compliance, and risk management framework (RMF). Active and transferable US government issued security clearance is required on day 1. U.S. Citizenship is required, as only U.S. citizens are eligible for a security clearance. Experience with security features and/or vulnerability of various operating systems as defined by NSA, NIST, DISA (STIGs) and USCYBERCOM. Experience with network and system security administration, including operating system security configuration and account management best practices for MS Windows, Red Hat Enterprise Linux, and Cisco Systems. Experience with NIST Risk Management Framework (RMF) as described in NIST 800-37. Qualifications We Prefer Familiar with Program Protection Plan (PPP) required by DoDI 5000.2 and DoDI 5200.39. Experience working U.S. Government contract proposals as an Information Assurance Engineer subject matter expert. Security related Network (e.g. Cisco) and Operating System certification or training. DoDI 8570.01-M IAT Level-III Compliant Certification (CISSP, CCNP Security, CISA, etc.) Self-starter requiring limited direction and supervision Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

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: Manager, Cyber Intelligence-ISSM Job Code : 37067 Job Location: Greenville, TX; On-site Job Schedule: 9/80, Off every other Friday; 1st shift Job Description: L3Harris Greenville, Texas, is seeking an Information System Security Manager (ISSM) in support of Defense Counterintelligence and Security Agency (DCSA) programs. Duties for successful candidates include, but are not limited to reviewing and developing information system accreditation/certification support documentation; interacting with customers when changes occur that may affect the information system accreditation/certification; performing system and network self-inspections; identifying information system vulnerabilities and implementing countermeasures; Responsibility for program policy creation/update; maintaining information system security records. The ISSM will provide assistance on IT and information system security issues that may affect the mission of the customer. This ISSM reports to the Director of Cyber Intelligence for the site. Develop and conduct risk assessment procedures for verification of RMF/Assessment and Authorization (A&A) safeguards to meet various regulatory requirements based upon government regulations and NIST 800 series (800-53, etc.) guidelines. Author and provide oversight of various artifacts supporting RMF package artifacts to include the System Security Plan (SSP), Security Control Traceability Matrix (SCTM), Plan of Actions & Milestones (POA&M), Continuous Monitoring (ConMon) Plan, CONOPS, and other RMF artifacts. The selected candidate will act as a member of a diverse security team and participate in Engineering and Configuration Review Boards and Working Groups to develop secure system solutions. Monitor IA Program compliance by performing periodic self-inspections, tests and reviews of the IS to ensure that systems are operating as authorized/accredited and that conditions have not changed. Configuration of change management processes (hardware/software, account Management, Disposition, Assured File Transfers (AFT) and related documentation in accordance to policies and procedures. Conduct Cybersecurity training, briefings, and presentations for multiple levels of business. Ability to obtain and maintain any additional clearances as required. 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. Required active Secret clearance. IAM Level III Certification (CISSP, CISM etc.) Proven successful experience with DCSA Information system assessments, approvals and monitoring. Established team leadership skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environment. Preferred Skills (beyond required): Relevant experience with various operating systems (e.g. Windows, Linux, UNIX, Solaris, Cisco), Windows server systems, system virtualization, and other related peripherals. Experience with SPLUNK, Security Center/Nessus, and other software/systems Experience with configuration/certification and auditing/analysis of Windows, Linux, UNIX systems to include stand-alone IS, peer-to-peer networks, LANs/WANs and interconnections. Excellent communication skills (written, verbal, & presentation). Experience with technical configuration standards relating to information system security. 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: Technical Lead Member Engineering Staff - System Security Engineer - Information Assurance / NSA Type-1 Crypto Job Code: 36202 Job Location: Camden, New Jersey (On-Site) Schedule: 9/80 Regular (Every other Friday off) About L3Harris Technologies: L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs. The company provides advanced defense and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual revenue and 47,000 employees, with customers in more than 100 countries. Are you ready to take your engineering career to the next level and be a part of something truly extraordinary? Join our trailblazing team in the Philadelphia metro area, where you'll dive into the thrilling world of high-assurance encryption products and programs that are pivotal to national defense. Our rapidly expanding business is not just growing-it's exploding with opportunities for innovation and impact in network and tactical encryption products and systems. Imagine working on the front lines of technology, developing state-of-the-art solutions that safeguard our nation's security. You'll collaborate with some of the brightest minds in the industry, in an environment that champions creativity and excellence. If you're passionate about tackling complex challenges and eager to contribute to groundbreaking projects that make a real difference to our warfighters, citizens, and nation; this is your chance to shine. Apply now and embark on this exhilarating journey with us, shaping the future of defense technology! Job Description: L3Harris Technologies - Surface and C5 Systems is a recognized global leader in the design, development, and production of secure communication systems and products supporting mission-critical space, ground, air, and naval operations. Our teams have the opportunity to make a significant impact on the business and the world around us while thriving in an environment that fosters growth and career development. We are committed to delivering best-in-class solutions to our customers with the highest levels of integrity, excellence, and uncompromised quality. The Technical Lead Information Assurance Systems Security Engineer is first and foremost a Systems Engineer who is also a subject matter expert in the development of systems and equipment that protect classified National Security information. The ideal candidate possesses Systems Engineering experience combined with Information Assurance, Security, and Cryptography expertise, with demonstrated success contributing to NSA-approved products considered highly desirable. Essential Functions: Applies security and cryptography expertise throughout the Systems Engineering lifecycle to develop and successfully certify National Security systems on time, within budget, and with low residual risk. Supports the design, development, and test of high-assurance security solutions for Defense and Intelligence community customers. Develops Concepts of Operations (CONOPS), decomposing and synthesizing security requirements, verifying security features, supporting security architecture development and analysis, and assisting with design and security test planning and execution. Supports NSA certification activities, secure networking integration, and embedded platform security for Type-1 cryptographic communication systems. Serves as a Subject Matter Expert (SME) and Systems Lead for Information Assurance, Security, and Cryptography. Travels up to 10%. Ability to obtain and maintain US Security Clearances. Qualifications Bachelor's degree in an engineering discipline; Master's degree highly desirable. Active DoD security clearance required (SECRET minimum). 12+ years of Systems Engineering experience supporting Information Assurance systems or related products. Complete understanding of the Systems Engineering lifecycle from concept through test, including architecture development, functional analysis, requirements allocation & traceability, trade studies, system synthesis, and integration. Experience planning, developing, and executing verification activities for security features and system-level functionality. Hands-on system integration and test (I&T) experience for complex embedded or networked systems. Experience authoring and reviewing artifacts for formal design reviews. Model-Based Systems Engineering (MBSE) experience. Proven track record in the architecture, design, analysis, integration, and test of NSA Type-1 certified or NSA-approved systems or equipment. Experience with security verification test planning and execution. Familiarity with the NSA Type-1 certification lifecycle, including interactions with NSA technical evaluators. Experience supporting NSA security Certification & Verification activities, including evidence production, test event support, and closure of certification findings. Familiarity with NSA certification artifacts and deliverables (multiple programs highly desirable). Exceptional security architecture development skills, including ability to make and defend complex security trade-offs in high-assurance systems. Working knowledge of Type-1, Suite A, Suite B, and Commercial cryptographic algorithms (symmetric and asymmetric). Knowledge of Public Key Infrastructure (PKI), TLS, and certificate/key management. Understanding of key management systems including EKMS and KMI as applied to End Cryptographic Units (ECUs). Experience with secure networking protocols, red/black interface design, and embedded Linux development environments for cryptographic devices. Excellent verbal and written communication skills with the ability to coordinate efforts across teams, influence decisions, resolve issues, and effectively communicate change. Preferred Additional Skills Experience with cybersecurity compliance and the Risk Management Framework (RMF). Cybersecurity certifications (e.g., CISSP). Advanced MBSE experience is strongly desirable. Active TS/SCI clearance. In compliance with pay transparency requirements, the salary range for this role is $104,500 - $193,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. 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.