Senior Engineer – System Security
- TS/SCI clearance
- Security+
How this pay compares
This posting states $97k–$165k a year. Open cybersecurity expert jobs in Colorado post a median of $144k a year, the middle half $122k–$181k, across 39 jobs that state their pay, so this one is within the middle half of what they post.
About the job
</br><b>Job Description </b></br><p>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).<br><br>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.</p><p><br><strong>What You’ll Do:</strong></p> <ul><li>Support development and maintenance of Space Vehicle (SV) Security Architecture, applying systems and cybersecurity engineering best practices.</li><li>Develop and document cybersecurity solutions using MBSE tools and established engineering processes.</li><li>Translate system level security requirements into component level requirements and ensure integration of appropriate controls.</li><li>Assess designs and development activities for compliance with cybersecurity standards and program expectations.</li><li>Contribute to threat analyses and help shape security architecture decisions.</li><li>Provide security engineering input to Program Protection Plans and related acquisition documentation.</li><li>Support Trusted & Assured Microelectronics, Anti Tamper, and Software Security Assurance activities as needed.</li><li>Participate in Mission Assurance and engineering reviews, identifying cyber risks and recommending mitigations.</li><li>Promote secure by design engineering practices across the program and collaborating closely with systems, hardware, and software teams.</li><li>Communicate security considerations to technical leads, program management, and customers, including concise briefings and documentation.</li><li>Maintain a regular and predictable work schedule.</li><li>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.</li><li>Perform other duties as necessary.</li></ul> <p><strong>On-Site Work Environment: </strong>This position requires regular in-person engagement by working<strong> on-site five days </strong>each normally scheduled week in the primary work location.
Travel and local commute between company campuses and other possible non-company locations may be required.</p><p><br><strong>Working Conditions:</strong><br> </p><ul><li>Work is performed in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment.</li><li>May occasionally work in production work centers where use of protective equipment and gear is required.</li><li>May access other facilities in various weather conditions.</li></ul></br></br><b>Required Education, Experience, & Skills </b></br><ul style="margin-bottom:11px"><li paraeid="{4509f0c8-283f-46e0-8443-df32695a28f9}{152}" paraid="1195412636">BS degree or higher in Engineering or a related technical field is required plus 4 or more years related experience. </li><li paraeid="{4509f0c8-283f-46e0-8443-df32695a28f9}{152}" paraid="1195412636">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. </li><li>Working knowledge of firmware, software, and digital hardware design considerations as they relate to security.</li><li>Experience with secure hardware integration (e.g., secure SoC/FPGA/ASIC technologies, hardened memory, PCB considerations).</li><li>Experience developing threat analyses and applying cybersecurity controls.</li><li>Familiarity with Zero Trust Architecture.</li><li>Familiarity with MBSE methodology and MBSE applications like Cameo.</li><li>Excellent communication skills and ability to collaborate across multidisciplinary teams.</li><li>Experience with DoW or Intelligence Community security frameworks, including RMF (NIST 800 53), ATO package development, and acquisition processes.</li><li>Ability to produce clear technical documentation and lead technical discussions.</li><li>DoW 8570/8140 compliant certification (Security+, CISSP, etc.).</li><li>Experience with requirements and engineering tools (e.g., DOORS, Jama, Jira, Confluence, Cameo).</li><li>Understanding of systems engineering lifecycle activities including requirements, V&V, and change management.</li></ul><span style="color:#ffffff;">LI-MT1</span><p>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. </p></br></br><b>Preferred Education, Experience, & Skills </b></br><ul style="margin-bottom:11px"><li>Active Secret (or higher) clearance preferred; eligibility for TS/SCI highly preferred.</li><li>CISSP-ISSEP certification.</li><li>Experience with cybersecurity design principles applicable to Space Vehicles.</li><li>Experience with the Space Attack Research and Tactic Analysis (SPARTA) matrix.</li><li>Experience with the MITRE ATT&CK Framework.</li><li>Familiarization with US Space Force cybersecurity policy, processes, and requirements.</li></ul><br><br><b>Pay Information</b><br>Full-Time Salary Range: $97008 - $164914<br><br>Please note: This range is based on our market pay structures.
However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. <br><br>Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being.
Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance.
Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards.
Other incentives may be available based on position level and/or job specifics.<br></br></br><b>About BAE Systems, Inc.</b></br>BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services.
Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions.
As you develop the latest technology and defend national security, you will continually hone your skills on a team - making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference.<br><br>Headquart
From BAE Systems Space & Mission Systems's job posting, checked 7 Nov 2026. The employer's own page is the final word on requirements and availability.
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About BAE Systems Space & Mission Systems
Spacecraft, instruments and mission systems from the former Ball Aerospace, now inside BAE Systems.
Pay on its listings: 100% of its open jobs state an hourly rate
How it pays: Paid as an employee on BAE Systems's own payroll (salaried or hourly, as each posting states).
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