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# Senior Engineer System Security

- **Company:** BAE Systems
- **Location:** Broomfield, CO, United States
- **Experience:** Expert
- **Salary:** $97,008.0 - $164,914.0
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Confluence, JIRA, Cyber Security, Digital Electronics, Firmware, Field-Programmable Gate Array (FPGA), Hardware Design, Information Systems Security Engineering Professional, Package Development Process, Software Tools, Zero Trust Network Access, Jama (Software), Application Specific Integrated Circuits, DOORS (Software), Software Security, Mitre Att&ck
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3472080726&tx=UT545TYI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* BS degree or higher in Engineering or a related technical field is required plus 4 or more years related experience.
 * Each higher-level degree, i.e., Master s Degree or Ph.D., may substitute for two years of experience. Related technical experience may be considered in lieu of education. Degree must be from a university, college, or school which is accredited by an agency recognized by the US Secretary of Education, US Department of Education.
 * Working knowledge of firmware, software, and digital hardware design considerations as they relate to security.
 * Experience with secure hardware integration (e.g., secure SoC/FPGA/ASIC technologies, hardened memory, PCB considerations).
 * Experience developing threat analyses and applying cybersecurity controls.
 * Familiarity with Zero Trust Architecture.
 * Familiarity with MBSE methodology and MBSE applications like Cameo.
 * Excellent communication skills and ability to collaborate across multidisciplinary teams.
 * Experience with DoW or Intelligence Community security frameworks, including RMF (NIST 800 53), ATO package development, and acquisition processes.
 * Ability to produce clear technical documentation and lead technical discussions.
 * DoW 8570/8140 compliant certification (Security , CISSP, etc.).
 * Experience with requirements and engineering tools (e.g., DOORS, Jama, Jira, Confluence, Cameo).
 * Understanding of systems engineering lifecycle activities including requirements, V&V, and change management.

LI-MT1

A security clearance or access with Polygraph is not required to be eligible for this position. However, the applicant must be willing and eligible for submission, depending on program requirements, after an offer is accepted and must be able to maintain the applicable clearance/access.

Preferred Education, Experience, & Skills

 * Active Secret (or higher) clearance preferred; eligibility for TS/SCI highly preferred.
 * CISSP-ISSEP certification.
 * Experience with cybersecurity design principles applicable to Space Vehicles.
 * Experience with the Space Attack Research and Tactic Analysis (SPARTA) matrix.
 * Experience with the MITRE ATT&CK Framework.
 * Familiarization with US Space Force cybersecurity policy, processes, and requirements.

## Description

We are seeking an experienced Senior System Security Engineer (SSE) to support cybersecurity engineering activities within BAE Systems Space & Mission Systems (SMS). In this role, you will manage cyber requirements, validate technical security implementations, and support Assessment & Authorization (A&A) activities necessary to achieve and maintain system Authorizations to Operate (ATO).

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for our customers missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong execution.

What You ll Do:

 * Support development and maintenance of Space Vehicle (SV) Security Architecture, applying systems and cybersecurity engineering best practices.
 * Develop and document cybersecurity solutions using MBSE tools and established engineering processes.
 * Translate system level security requirements into component level requirements and ensure integration of appropriate controls.
 * Assess designs and development activities for compliance with cybersecurity standards and program expectations.
 * Contribute to threat analyses and help shape security architecture decisions.
 * Provide security engineering input to Program Protection Plans and related acquisition documentation.
 * Support Trusted & Assured Microelectronics, Anti Tamper, and Software Security Assurance activities as needed.
 * Participate in Mission Assurance and engineering reviews, identifying cyber risks and recommending mitigations.
 * Promote secure by design engineering practices across the program and collaborating closely with systems, hardware, and software teams.
 * Communicate security considerations to technical leads, program management, and customers, including concise briefings and documentation.
 * Maintain a regular and predictable work schedule.
 * Establish and maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately with others in order to maintain a positive and productive work environment.
 * Perform other duties as necessary.