Senior Cybersecurity Engineer

Salary: $195,000 - 220,000 per year Requirements: Bachelor of Science degree in a STEM discipline; Computer Science, Computer Engineering, or Cybersecurity is preferred. At least eight years of demonstrated experience in cyber integration and defensive cybersecurity. Experience assessing complex systems from an end-to-end enterprise or System-of-Systems perspective. Working knowledge of DoD systems engineering processes, technical risk management, and defense acquisition lifecycles. Familiarity with the DoD Planning, Programming, Budgeting, and Execution process, particularly Program Objective Memorandum development and prioritization. Experience using Jira and Confluence for task management, workflow coordination, delegation, and collaborative documentation in a digital engineering environment. Strong written and verbal communication skills, including the ability to explain complex technical information effectively. Ability to coordinate multiple stakeholders, manage competing priorities, and deliver complex assignments in a dynamic environment. Willingness to travel as required. Active Top Secret clearance with SCI eligibility. Preferred: Master of Science degree in a STEM discipline, preferably Computer Science, Computer Engineering, or Cybersecurity. Preferred: Familiarity with Joint Publications, particularly JP 3-12, and the Joint Planning Process. Preferred: Experience with ITIPS, eMASS, Xacta, and vulnerability management tools. Preferred: Working knowledge of DoD 8570 cybersecurity workforce qualification requirements. Preferred: CompTIA Security+ certification. Preferred: CompTIA CySA+ and/or CSSP certification. Preferred: Training or certification in Model-Based Systems Engineering or System-of-Systems architecture frameworks, including SysML, DoDAF, MODAF, or UAF. Preferred: SETA experience supporting Cyber-Enabled Space Operations in a military, government civilian, or defense contractor environment. Preferred: Familiarity with DevSecOps practices and modern software engineering principles. Responsibilities: Conduct mission and threat assessments, identifying and documenting mission-essential functions, operational tasks, and dependencies across space and terrestrial systems. Provide technical expertise in the architecture and integration of complex DoD systems, including command, control, communications, and battle management interfaces. Assess the cybersecurity and resiliency of integrated space systems, ground segments, and enterprise communications networks against advanced persistent threats. Develop and analyze Design Reference Missions and Mission Engineering Threads to identify dependencies, vulnerabilities, and ways to improve mission effectiveness. Advise government leadership on capability development, prioritization, and resource planning for the Program Objective Memorandum planning cycle. Turn cybersecurity integration initiatives and System-of-Systems engineering roadmaps into work breakdown structures, technical tasks, and measurable project milestones. Coordinate with government representatives, technical teams, and other stakeholders to advance integrated cybersecurity solutions and mission objectives. Technologies: Confluence DevSecOps Support JIRA Mobile Security More: We are A² Systems Engineering, Inc., a defense-focused engineering and technical services company supporting U.S. government national security programs. We are hiring a full-time Senior Cybersecurity Engineer to support U.S. Space Force programs within the Space Systems Integration Office at Space Systems Command, based at Los Angeles Air Force Base in El Segundo, California. In this role, you will work with government stakeholders and multidisciplinary engineering teams on cybersecurity analysis, systems engineering, and integration for complex space and ground systems. Our work supports the development, integration, testing, and execution of advanced defense and space capabilities. The anticipated annual salary is $195,000–$220,000, depending on contract requirements and relevant qualifications. We offer upskilling opportunities and benefits that include employer-paid medical, dental, and vision premiums; life, disability, and accidental death and dismemberment insurance; a 401(k) contribution; referral and financial-planning programs; health club and mobile phone reimbursements; continuing education support; three weeks of annual PTO, at least eleven paid holidays, jury duty and bereavement leave; and flexible scheduling when possible. last updated 45 week of 2026