• Space Systems Cyber

    General Atomics (Englewood, CO)
    …experience to support defense, civil, commercial, and academic mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our ... mission or a constellation of interconnected spacecraft, the GA-EMS Space Systems team is re-defining how customers...In this role, you'll collaborate closely with the lead cyber security engineer to implement program strategies… more
    General Atomics (10/08/25)
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  • Cyber Security Engineer Technical…

    Lockheed Martin (Littleton, CO)
    …need to collaborate and use their experience to evaluate and implement RMF cyber security controls on both Ground and Space assets\. This role will lead the ... Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:** First more
    Lockheed Martin (10/04/25)
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  • Senior Cyber Engineer-Information System…

    RTX Corporation (Aurora, CO)
    …to join the Cyber Security Engineering team for a **Senior Cyber Engineer-Information Systems Security Officer (ISSO) - P3** position supporting the ... results and recommendations to the leadership + Ensuring the security integrity of systems of record by...of systems of record by maintaining mission systems basic cyber hygiene, implementing cyber more
    RTX Corporation (10/09/25)
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  • Principal/Sr. Principal Cyber

    Northrop Grumman (Aurora, CO)
    Security Professional (CISSP) Certification. + Ability to integrate Cyber Systems Engineering requirements with Program System Development Life Cycle ... part of history, they're making history. At Northrop Grumman Space Systems , the Payload and Ground ...qualified individual to join our team as a **Principal Cyber Systems Engineer or Sr. Principal … more
    Northrop Grumman (09/16/25)
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  • Defensive Cyber Operations Engineer

    ISYS Technologies (Aurora, CO)
    …the Federal Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge engineering applications, I2X is ... the Department of Defense and often focused on the space initiatives of our government customers. I2X Technologies is...experience in cyber -defense or cyber security related fields (eg, engineering, networking, systems more
    ISYS Technologies (10/10/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …**Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** Multiple shifts available ... Cyber Engineers working a 24/7 operation\. 2\. Provide systems and architecture expertise for Defensive Cyber ... security design as they pertain to the Cyber domain\. 5\. Apply Cyber Security more
    Lockheed Martin (08/08/25)
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  • Cyber AI/ML Software Engineer

    Lockheed Martin (Denver, CO)
    …Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:** First ... \(e\.g\., anomaly detection, threat‑intel extraction, generative‑AI code analysis\) into cyber ‑software solutions\. + Incorporate security considerations throughout… more
    Lockheed Martin (10/10/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …Experienced Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First ... **Description:** You will be the ** Cyber Test Exploitation Engineer** for the research and...development lifecycle, and help shape a culture of continuous security improvement\. Your responsibilities will include: + Designing and… more
    Lockheed Martin (10/10/25)
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  • Cyber Software Engineer

    Lockheed Martin (Denver, CO)
    …Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:** First ... Management Tools \(e\.g\., Git, SVN, TFS\)\. * Experience or education in cyber security , electrical engineering, computing engineering, computer science or… more
    Lockheed Martin (08/29/25)
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  • Cyber Software Engineer Intern

    Lockheed Martin (Denver, CO)
    …Co\-op/Summer Intern **Business Unit:** SPACE **Relocation Available:** No **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:** First ... in new technologies\. Familiarity with agile development methodologies\. Proficient in Cyber security \. ** Security Clearance Statement:** This position… more
    Lockheed Martin (10/08/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Aurora, CO)
    …( Space Mesh), Test, Integration, System Engineering, Software Architecture, System Architecture, Cyber Security , Model Based Systems Engineering + Proven ... ground system capture effort? We have an exciting opportunity for a Principal Systems Engineer - Space Network Management Product Owner to provide leadership… more
    RTX Corporation (09/26/25)
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  • Information Systems Security

    Lockheed Martin (Littleton, CO)
    …Experienced Professional **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First ... will oversee the cybersecurity compliance of multiple national critical information systems \. Responsibilities include: * Lead Technical Security Operations:… more
    Lockheed Martin (10/08/25)
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  • Information Systems Security

    Lockheed Martin (Littleton, CO)
    …Level:** Experienced Professional **Business Unit:** SPACE **Relocation Available:** No **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First ... program, and government customers to perform as an Information Systems Security Officer \(ISSO\) for Special Access...of building a more secure world for the warfighter, space exploration, climate sustainability, and commercial use\. The work… more
    Lockheed Martin (08/27/25)
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  • Early Career Information System Security

    Lockheed Martin (Littleton, CO)
    security team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) in Littleton, CO\. Key Responsibilities: * ... has been discovered\. * Communicate, implement and manage a formal Information Security Policies / Information Systems Security Program together… more
    Lockheed Martin (09/28/25)
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  • Astrodynamics Systems Engineer Principal

    SAIC (Aurora, CO)
    …+ Working knowledge of radar and/or optical technologies + Familiarity with National Security Space architecture (IC and/or DoD) + Proficiency using Orbit ... **Description** SAIC is seeking an Astrodynamics Systems Engineer to join the Space ... engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We… more
    SAIC (08/09/25)
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  • Principal/Senior Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …a combination of Linux system design, administration, and sustainment (no Windows!), cyber security , network and hardware engineering, Algorithm development, and ... Systems Engineer to join our team at Buckley Space Force Base! Our team deploys Linux based ground...requests, resolving merge conflicts, branching methodologies, rebasing, etc. + Cyber security : Knowledgeable in any of the… more
    Northrop Grumman (08/22/25)
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  • Information System Security Officer

    Lockheed Martin (Littleton, CO)
    security team, program, and government customers to perform as an Information Systems Security Officer \(ISSO\) for Collateral Programs located at the LM ... or develop a plan of actions and milestones \(POA&M\) with the Information Systems Security Manager \(ISSM\) to address non\-compliance in the allotted time… more
    Lockheed Martin (10/03/25)
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  • Physical Security Specialist - TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …**Job Description:** Physical Security Officer Administers and coordinates the physical security activities for a classified space or SCIF to ensure ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Security Operations **Skills:** Access Control (AC),Ensure Compliance,Physical Security more
    General Dynamics Information Technology (08/26/25)
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  • Senior Specialist, Systems Engineering…

    L3Harris (Centennial, CO)
    …deliver end-to-end technology solutions connecting the space , air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... On-site) Job Description: L3Harris Technologies is currently seeking a Lead, Systems Engineer - STO Planner to support a high-visibility, mission-critical national… more
    L3Harris (09/13/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security team. + ... Payload and Ground Systems organization within the Northrop Grumman Space Systems pushes the boundaries of innovation, redefines engineering capabilities,… more
    Northrop Grumman (09/11/25)
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