• Principal Systems Engineer - Cybersecurity

    Sierra Nevada Company, LLC (Plano, TX)
    …fleet. We need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background in cybersecurity to join our ... developing, and optimizing complex systems while ensuring they meet stringent cybersecurity standards. This role focuses on integrating cybersecurity principles… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Cybersecurity Manager

    Amentum (Huntsville, AL)
    ** Cybersecurity Manager** Amentum is seeking a ** Cybersecurity Manager** for a contract located in either the **Washington, DC** or **Huntsville, AL** area. This ... which you'll put to use overseeing and managing all phases of cybersecurity operations, including Information Assurance (IA) and accreditation processes. _We are… more
    Amentum (12/02/25)
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  • Senior IT Generalist / Cybersecurity Lead

    Aetos Systems, Inc. (Huntsville, AL)
    …The Senior IT Generalist at Aetos Systems leads IT operations and cybersecurity compliance, ensuring secure and efficient systems aligned with CMMC, NIST 800-171, ... leadership to ensure IT policies and controls align with federal cybersecurity standards. + Oversee vulnerability management, incident response, and risk more
    Aetos Systems, Inc. (12/04/25)
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  • Journeyman Cybersecurity Analyst

    Spectrum Comm Inc (Edwards, CA)
    …Systems Security Professional (CISSP). Security Clearance: + An active, fully adjudicated DoD Secret Security clearance. Benefits + Health Care Plan (Medical, ... CA. In this role you will advise and assist our customers with cybersecurity test planning, execution, and reporting within an operational test environment. Key… more
    Spectrum Comm Inc (11/30/25)
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  • Cybersecurity System Security Engineer I

    P 11 Security, Inc. (El Segundo, CA)
    Cybersecurity System Security Engineer I El Segundo, CA (http://maps.google.com/maps?q=N/A+El+Segundo+CA+USA+90245) Job Type Full-time Description The System ... (SCI) and Special Access Program (SAP) activities to meet NIST Cybersecurity requirements for system assessment & authorization. Performance shall include: +… more
    P 11 Security, Inc. (11/25/25)
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  • Cybersecurity SME

    TekSynap (Arlington, VA)
    …and ATO documentation for multi-classification systems. + Advise JPO leadership on cybersecurity posture and compliance risk . + Author policy, technical ... Level III or IAT Level III. + Active Secret clearance (Top Secret /SAPrequiredfor some tasks). **COMPETENCIES** + Risk Management Framework (RMF) & ATO… more
    TekSynap (12/31/25)
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  • Cybersecurity System Engineer

    Lockheed Martin (Colorado Springs, CO)
    …experience architecting and implementing secured environments \- Solid experience with Risk Management Framework Processes \(RMF\), DoD 8510\.01 RMF preferred ... 8140 Qualified IAT Level II certification or higher \- Must be able to obtain DoD TS clearance \- Secret clearance required on Day 1 **Desired Skills:**… more
    Lockheed Martin (12/25/25)
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  • Cybersecurity Task Order Project Manager

    TekSynap (Washington, DC)
    …reporting of task order performance. + Ensure all solutions comply with Risk Management Framework (RMF) guidelines and organizational cybersecurity standards. ... and complexity. **Certifications** + Project Management Professional (PMP) or equivalent. + Risk Management Professional (RMP) credential. + DOD 8570 IAM Level… more
    TekSynap (10/10/25)
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  • ( DoD SkillBridge), Sr. Specialist, Systems…

    L3Harris (Camden, NJ)
    …Engineering of Information Assurance systems/products . Active US Government security clearance ( DOD SECRET minimum) . US Citizenship required . Excellent verbal ... domains in the interest of national security. Job Title: ( DoD SkillBridge), Sr. Specialist, Systems Engineer Job Code: 27295...design of End Cryptographic Units (ECUs) . Experience with Cybersecurity and Risk Management Framework . … more
    L3Harris (12/05/25)
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  • Principal Classified Cybersecurity Analyst…

    Northrop Grumman (Aurora, CO)
    …HCISPP, CISM, GSLC, CISSP-Associate, or CISSP) + Candidates must have a current DOD **Top** ** Secret /SCI** level security clearance and a recent **Polygraph** ... support, and team to do some of the best work of your career. ** Cybersecurity Professionals, We Want You!** Cyber assets everywhere are under siege from a wide… more
    Northrop Grumman (12/10/25)
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