• Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: ... Systems : Strong understanding of Linux and/or Windows Server operating systems . + Networking: Knowledge of network protocols, routing, and firewall… more
    Nightwing (06/27/25)
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  • 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 (06/25/25)
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  • Junior Software Developer

    ManTech (Mclean, VA)
    …supporting the Voice Program Recap Office (VPRO). You will leverage your expertise in Linux systems , Ruby programming, Ruby on Rails, and telephony systems ... web applications. + Knowledge and hands on experience with telephony systems and Linux server management, including installation, configuration, troubleshooting,… more
    ManTech (06/25/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    Systems Administration: Strong knowledge of Linux /Unix operating systems , including command-line tools and system administration tasks. + Networking: ... and Data Operations teams to assist in deployment planning and onboard systems . They assist with monitoring, system analysis, and IT operations support.… more
    Nightwing (06/27/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …+ Systems Engineering/Administration + Diagnosing and resolving software, hardware, and network problems + Linux Operating System (using command line) ... ideal candidate will have prior experience as either a systems engineer or systems administrator ....tool as well as maintaining the tool itself + Linux system administration to include ability to… more
    Leidos (06/23/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information ... the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking, and cybersecurity… more
    Tau Six (04/23/25)
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  • Virtual Desktop Infrastructure (VDI) Engineer…

    CACI International (Chantilly, VA)
    …personnel to arrive at sensible and effective solutions + Knowledge of systems administration in Linux environments and/or Windows Server environments, ideally ... for users across all mission environments and enable USAF to transition focus from network operations to mission operations. In this role, you will be part of a… more
    CACI International (06/06/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    … events in support of developing an intrusion narrative- Collect and document system state information (eg running processes, network connections) prior to ... have a proactive approach to problem solving- Proficiency with common operating systems (e,g, Linux /Unix, Windows) Desired Skills:- Ability to provide knowledge… more
    Nightwing (05/02/25)
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  • Junior Cloud Engineer

    Leidos (Lorton, VA)
    …control, CI/CD, Agile planning tools such as Jira or Gitlab) + Experience with Linux and Windows operating systems , network administration, and networking ... of the team, this position offers a unique opportunity for a high-achieving system administrator to further develop your career in cloud engineering within… more
    Leidos (05/01/25)
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  • Sr. Video Tech

    Leidos (Springfield, VA)
    …across enterprise-scale environments. + Strong knowledge and hands-on experience with system administration, network installations, and software deployments. + ... environments (eg, defense, aerospace, federal agencies). + Expertise in systems integration involving cross-platform environments (Windows, Linux , cloud-based… more
    Leidos (06/10/25)
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