• Principal Systems Engineer

    SAIC (Colorado Springs, CO)
    **Description** SAIC seeks a highly experienced and energetic Principal Systems Engineer to support the US Space Force, Space Systems Command, in performing ... government customer, the SAIC Program Manager, and the Chief Engineer, the Systems Engineer is responsible for responsive and coherent planning, development and… more
    SAIC (12/03/25)
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  • C2 Systems Analyst IV

    Linchpin Solutions, Inc. (Quantico, VA)
    …vary depending on the employee's position, date of hire, and contract terms. Cyber Security Message Linchpin Solutions follows a specific recruiting practice to ... Service/coalition partners Requirements Education & Certifications + Bachelor's degree in Information Technology, Systems Engineering, or related field +… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Mid-Career Cybersecurity Technologist

    Lockheed Martin (Littleton, CO)
    …continuous cyber support for our classified environments\. The Rotary and Mission Systems \(RMS\) Classified Cyber Security organization is seeking a ... Classified Cyber Security professional to deliver automated, sustainable, and consistent ...security objectives, Operational objectives, Risk mitigation strategies for information systems \- Demonstratable experience working with… more
    Lockheed Martin (10/11/25)
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  • Sr. Specialist, Systems Engineering…

    L3Harris (North Amityville, NY)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Reliability Systems Engineer Job Code: 31762 Job ... Reliability Engineer supporting various programs within Ground, Space and Airborne Systems . Typical tasks include performance of Reliability Analysis, Failure Mode… more
    L3Harris (12/04/25)
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  • IT Specialist (Plcypln)

    US Air Force - Agency Wide (Offutt AFB, NE)
    …to CCMD planning. Analyzes complex operational, tactical situational awareness processes and cyber systems ( security ) to support mission activities. ... more about this agency" button below for IMPORTANT additional information . The primary purpose of this position is to...purpose of this position is to serve as the Cyber Effects Plans Specialist, Plans Division of the … more
    US Air Force - Agency Wide (12/19/25)
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  • Systems Engineer

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a ** Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/03/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... for applying interdisciplinary engineering skills in the technical planning, systems integration, verification and validation, cost and risk and supportability… more
    CACI International (11/21/25)
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  • Control Systems Engineer/Inspector Senior…

    Concurrent Technologies Corporation (HI)
    CONTROL SYSTEMS ENGINEER/INSPECTOR SENIOR SME Concurrent Technologies Corporation MCB Hawaii Minimum Clearance Required: Secret Clearance Level Must Be Able to ... Concurrent Technologies Corporation (CTC) understands the increasing complexity of achieving energy security and data management in a changing world. As part of the… more
    Concurrent Technologies Corporation (11/13/25)
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  • DevSecOps Engineer, Staff - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …classified cloud environments, and government customer networks * Experience with ATO's, cyber security concepts and posture, and complex implementation of ... clearance * Must have a DOD 8140 IAT Level II certification \(ex: Security \+ CE\) * Strong systems administrator experience, specifically in Windows/Linux… more
    Lockheed Martin (11/22/25)
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  • Sr Mac Systems Administrator

    SAIC (Washington, DC)
    …SAIC is hiring for a Sr System Administrator who specializes in Mac Systems to manage and support our Mac-based enterprise IT environment. The role involves ... on all supported Mac clients. + Deploying vendor-specific applications, security tools and patches, proprietary. + Assist in package...+ Must have 10+ years relevant experience in Mac Systems administration. + Must be able to pass a… more
    SAIC (10/21/25)
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