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Senior Specialist, Information Security Systems Engineer
L3Harris Technologies Rochester, New York
08/03/2026
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: Information Security Systems Engineer Job Code: 40374 Job Location: Rochester, New York Job Schedule: 9/80 (Every Other Friday Off) Job Description: The successful candidate will support a highly motivated engineering team in defining, designing, implementing, documenting, testing and sustaining security solutions on National Security Systems, or other systems engineered for our government customers, using current standards within National Institute of Standards & Technology (NIST) Risk Management Framework, Special Publications 800-37, 800-53, 800-171, and other NIST publications; Committee on National Security Systems Instruction (CNNSI) 1253, Joint SAP Implementation Guide (JSIG), and Federal Information Processing Standards (FIPS) to certify and achieve system accreditations. The successful candidate will work with system developers or commercial product vendors in the design and evaluation of state-of-the-art secure systems, networks, and database products, using methods such as encryption technology, vulnerability analysis and security management. Essential Functions: • Exercise skills in NIST Risk Management Framework (RMF) and all related NIST publications, to include writing System Security Plans, Security Control Traceability Matrix, Continuous Monitoring Plan, Security Assessment Plans & Procedures, Security Concept of Operations, Plan of Action and Milestones. • Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls. • Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. • Define/manage systems/security architectures including system security boundaries, vulnerability management and risk mitigation and remediation strategies within networks, systems, applications and new technology initiatives (hardware, software, firewalls, intrusion detection systems, anti-virus systems and software deployment tools); Infrastructure/Platform/Software as a Service (IaaS, PaaS, SaaS) implementations in cloud environments and development of Configuration Management Plans (CMP). • Define/manage systems/security architectures including system security boundaries in on-premises data center systems and ultimately deploy to secure cloud-based system, to include configuration and use of defense and assessment tools specific to each environment type. • This position is performed 100% onsite and cannot be performed remotely. Qualifications: • Education o Bachelor's Degree and minimum 6 years of prior relevant experience. o Graduate Degree and a minimum of 4 years of prior related experience. o In lieu of a degree, minimum of 10 years of prior related experience. • Must have active TS/SCI Security Clearance. • DoD 8140.03 IASAE Level 1 or 2 certification. Preferred Additional Skills: • Perform Model Based System Engineering (UML, SysML, UAF). • Configure/operate vulnerability analysis tools such Tenable NESSUS Security products. • Develop dashboards, configure rules and operate/administer SEIM/audit reduction tools (e.g., Splunk). • Active TS/SCI with poly is highly desired. In compliance with pay transparency requirements, the salary range for this role in New York state is $92,500 - $171,500 . 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.
Sr. Specialist, Application Development - Engineering Operations Tools & Application Development
L3Harris Technologies Greenville, Texas
08/03/2026
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, Application Development - Engineering Operations Tools & Application Development Job Code: 37565 Job Location: Greenville, TX (On-site) Job Schedule: 1st Shift 9/80 Job Description: As a Sr. Application Development Specialist, you will be responsible for playing a crucial role in developing, maintaining and integrating our backend systems in a closed area, including our Golang Teamcenter libraries, NX ufunc, Capital Harness DRC libraries among other reusable and extensible codebase. You will primarily manage, enhance and integrate our microservices infrastructure while contributing to broader general to be defined tasking due to the unique nature of the program. This role requires a self-driven individual who can work independently and prioritize tasking based on program rea need balanced with broader business requirements and is proactive in staying current with emerging technologies and can participate in efforts effectively with a small team of developers as well as balance the program security control functions. Essential Functions: Develop, maintain, integrate, upgrade and enhance Golang Teamcenter libraries, NX ufunc, Capital Harness DRC libraries among other reusable and extensible codebase. Develop, maintain, integrate, and upgrade the upkeep of and management of microservices within our technology stack. Collaborate with cross-functional teams to integrate backend systems with web applications. Personally, maintaining some self-driven or time driven projects with a large amount of autonomy as required. Stay updated with industry trends and technologies to ensure our systems remain cutting-edge. Troubleshoot and resolve issues related to API integrations and microservices versus program security control implementation and provide solutions not too far out of line with general established solutions. Contributes to the design and architecture of scalable and efficient backend systems. Advocate and arbitrate with the team for best design based on requirements defined to be met. Understanding in Golang, C#, JavaScript, and Vue, or equivalent languages. Familiarity with PLM tools and CAD/CAM and teams Custom developed applications/systems garnered towards the ISR business model. Strong understanding of microservices architecture implementation. Experience with integrating disparate tools into a PLM suite such as Simulations, Requirements Management, MBSE, or "unique space" and be comfortable explaining what was required in detail. Excellent problem-solving skills and the ability to adapt to new technologies, provide solutions and once confirmed, implement said solutions. Strong communication skills, status and prioritization and the ability to work effectively in a fast-paced environment with minimal oversight. Utilization of and development for Teamcenter RAC and/or Active Workspace experience Experience and hands on exposure for working with large data migrations/transforms. Aptitude in working directly with infrastructure/architecture across various virtualization platforms and program vs enterprise teams. Comfort in uncharted digital territories with results delivery as it applies to business need. Other duties as assigned by Supervisor. Qualifications: Bachelor's Degree with six (6) years of Software development with a focus on backend systems experience. Graduate Degree with four (4) years of Software development with a focus on backend systems experience. In lieu of a degree, minimum of 10 years of Software development with a focus on backend systems experience. Must have an active Secret clearance at the time of hire. Must be a U.S. Citizen. 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.