• Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …LogRhythm, and MDE + Experience with DoD systems and infrastructure + Knowledge of Cyber Security Methods and Techniques + Knowledge of DoD IT systems , ... of Defense (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system administration, and a strong working… more
    Amentum (09/24/25)
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  • Senior Security Engineer

    TAD PGS, Inc. (Washington, DC)
    …improves secure cloud-based architectures and monitoring systems . + Analyzes complex security data to detect, remediate, and prevent cyber threats. + Guides ... infrastructure. Responsibilities : + Leads the development of enterprise-wide cloud security policies, incident response plans, and cyber resiliency strategies.… more
    TAD PGS, Inc. (11/07/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …for Research & Test (R&T) activities. Required Experience + BS degree in Information Systems , Information Technology, Computer Science, Computer Engineering, ... Paragon Cyber Solutions has an immediate opening for those...ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated… more
    Paragon Cyber Solutions (10/11/25)
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  • Senior Principal Computer Sys Security

    Huntington Ingalls Industries (Newport News, VA)
    …in Computer Engineering, Control Systems , or Electronics/Controls/Communications + Certified Information Systems Security Professional (CISSP) + DoD Risk ... ensuring the NNPP executes their strategic objectives for Control System Security (CSS) + Oversee the analysis...obtain and maintain the Authority to Operate (ATO) for information systems + Provide leadership to teams… more
    Huntington Ingalls Industries (11/25/25)
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  • Lead, Systems Engineer (CAM) 1

    L3Harris (Greenville, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer (COMMS) Job Code: 30171 Job Location: ... system requirements and develop integrated technical solutions. + Conduct system -level integration within a Systems Integration Lab (SIL), including… more
    L3Harris (10/24/25)
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  • Document Fraud Detection Subject Matter Expert

    Serco (Herndon, VA)
    …documents + Collaborate with solution architects, software development, operations, security and product teams to integrate fraud detection capabilities into ... enterprise systems + Contribute to the design of scalable, secure,...(with photo) with name and address that match the information entered on the application. Serco will not take… more
    Serco (11/25/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …Certified Expert Incident Handler (CEIH) or equivalent + 6+ years in Information Security + Scripting/programming skills (Perl, Python, PowerShell) + Experience ... Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ:...leading global provider of commercial and residential real estate information , analytics, and online marketplaces. Included in the S&P… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Systems Engineer - Interface

    ISYS Technologies (Colorado Springs, CO)
    …to the Federal Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge engineering applications, I2X is ... of our government customers. I2X Technologies is seeking a Systems Engineer to support ongoing activities for a customer...is highly desirable. + Risk Management Framework (RMF) -based cyber security , and experience with Agile or… more
    ISYS Technologies (10/29/25)
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  • Security Controls Assessor Level 2- TS/SCI…

    Amentum (Linthicum, MD)
    …validation for security compliance of low and moderately complex information systems , products, and components. Analyze design specifications, design ... in compliance. + Conduct on-site evaluations. + Validate the security requirements of the information system... system + Five (5) years experience in security , systems engineering or system more
    Amentum (11/12/25)
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  • Engineer Systems 3

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR ... systems . HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our… more
    Huntington Ingalls Industries (09/19/25)
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