• Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    systems to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows. + Identify ... improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM)....systems . + Five (5) Years experience in: 1. Linux - firm grasp/demonstrated knowledge 2. Associated Training: COMPTIA… more
    Imagine One Technology & Management (12/24/25)
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  • Engineer DevSecOps - Level 2 or 3

    Northrop Grumman (Huntsville, AL)
    …network understanding and diagnostics + Knowledge of Scaled Agile Framework (SAFe) + System Administrator skills highly desired + A current active US Government ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (01/09/26)
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  • Flight Simulation Technician / J-Neeo / Nellis AFB

    Lockheed Martin (Nellis Air Force Base, NV)
    …and adapt to changing priorities in a fast\-paced environment\. * Experience with Linux system administration\. * Strong troubleshooting skills in both hardware ... Security\+\. * Experience in Joint Simulation Environment \(JSE\), preferably as a Systems Administrator \. * Previous experience with operating and maintaining… more
    Lockheed Martin (11/09/25)
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  • Asset Management

    NANA Regional Corporation (South Burlington, VT)
    We are seeking a highly experienced Journeyman Network and Computer Systems Administrator to support the Department of Homeland Security (DHS) in the Operations ... and Maintenance of US Customs and Immigration Service Network System . The successful candidate will provide intermediate-level network and systems administration… more
    NANA Regional Corporation (01/09/26)
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  • Cyber Security Specialist

    Evertec Group, LLC (IA)
    …Network Devices, DB, etc.), and analyzes the findings. Special focus on Unix and Linux systems . *Able to create and maintain scan policies/templates according to ... based) needed to provide Cyber Exposure Management services. *Ensures that all systems are working at optimal levels and offers support to application development… more
    Evertec Group, LLC (11/22/25)
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  • IT Enterprise Architect - Onsite Technical…

    KBR (Sioux Falls, SD)
    …hands on when the situation calls for it. Our environment blends Kubernetes clusters, Linux -based systems , Docker containers, and a NetApp storage server with a ... role where you'll guide our technology direction, mentor talented System Administrators, and work hand in hand with our...+ Deep knowledge of hybrid IT environments, including Kubernetes, Linux , Docker, and enterprise storage systems (NetApp… more
    KBR (12/26/25)
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  • .Net Software Engineer III

    Hyundai Autoever America (Savannah, GA)
    …and maintenance skills. + IT and Security Certifications + Certified Information Systems Auditor (CISA) for system audit and compliance, and Project ... And Smart City platforms that integrate ICT across homes, buildings, safety systems , and energy networks. Together, these innovations position Hyundai AutoEver as a… more
    Hyundai Autoever America (11/20/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Security team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office. This position is an ... a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly...sustainment of Virtualized Machine (VM) architecture + Experience with system configuration and apply security controls under Risk Management… more
    Leidos (11/09/25)
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  • Mult Fnc Info Sys Anlst Sr (Level 3):Security…

    Lockheed Martin (Glendale, AZ)
    …incidents, or security vulnerabilities * Experience with auditing of Windows and or Linux Systems * Familiarity with log aggregating tools, I\.E\. Splunk ... plan ahead, to maintain, to plan and sustain its systems over the life of the air vehicle\. ALIS...**Desired Skills:** \* Experienced in Information Security or System Administration \* Previous Security Administrator Auditor… more
    Lockheed Martin (01/14/26)
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  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …certifications: each may substitute 0.5 years' experience + Experience in Linux system administration (command-line management, networking, and service ... may substitute 1 year experience + AWS Solutions Architect Associate, Azure Administrator , Google Cloud Engineer, Cisco CCNA, CompTIA Linux + Professional, Azure… more
    ManTech (01/07/26)
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