• Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …+ Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and ... to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs...improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM).… more
    Imagine One Technology & Management (09/24/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …naval submarines + Performing software installations and system backups on all Windows and Red Hat Linux CSRR components + Performing corrective maintenance, ... System Operational and Verification Testing (SOVT) experience + Windows , Linux , Red Hat certifications + CSRR...745A: Information Systems Technician + 746A: Information Systems Administrator Clearance Information SRC IS A… more
    Scientific Research Corporation (11/12/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    … Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: ... Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating systems . + Networking: Knowledge… more
    Nightwing (09/26/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …risk and defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary ... Guides. + Operating System /Computing Environment certificate for Windows Server 2012 or newer UNIX ( Linux ...with assessing security relevant applications. + Experience as a System Administrator , Information System Security… more
    Tau Six (10/22/25)
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  • Enterprise Logging Solution (ELS) Lead

    TekSynap (Ashburn, VA)
    …+ Experience in an enterprise IT environment as an applications or systems administrator working in Windows and Linux environments + Experience with ... the analysis of the current logging capabilities. Ensure that systems within new and existing tools are compliant with...Linux and or Windows scripting languages and automation + Strong networking background… more
    TekSynap (09/02/25)
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  • IT Support Specialist

    TekSynap (VA)
    …experience supporting Department of Defense (DoD) IT hosting solutions. + Experience administering Windows and Linux operating systems in large enterprise ... and resolves customer-reported incidents involving hardware, software, and network systems . + Performs analysis of user requirements and IT...+ Red Hat Certified Engineer + Red Hat Certified System Administrator **Experience** + Six (6) years… more
    TekSynap (11/15/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Richmond, VA)
    …Cyber Recovery, CyberSense, Cobalt Iron Compass, IBM TSM/Spectrum Protect. + Infra: Windows Server, Linux , VMware ESXi/vSphere, Dell PowerMax. + Automation/Dev: ... Washington DC/Virginia area._ We are seeking a seasoned L3 Cyber Vault Administrator to design, operate, and continuously improve our cyber-resilient backup and… more
    Ensono (11/01/25)
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  • Cyber Operations

    Leidos (Lorton, VA)
    …in support of FISMA requirements. For all systems , coordinate with the respective system owner, system administrator or Information System Security ... + Support security assessments by working with the respective system owner, system administrator and/or...Intelligence Community + Engineering experience with the following: + Linux + Windows Server + Nexus At… more
    Leidos (11/05/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …common (HTTP, DNS, SMB, etc) networking protocols + Familiarity with operation of both Windows and Linux based systems . + Proficient with scripting languages ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (11/01/25)
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  • Video Tech

    Leidos (Springfield, VA)
    …technical knowledge of systems integration across varied platforms (eg, Windows , Linux , cloud, hybrid infrastructures). + Familiarity with IT governance, ... technical staff in a collaborative team environment. + Proficient in Microsoft Windows environments and commonly used system support tools. **Preferred… more
    Leidos (11/01/25)
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