• Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …a minimum of eleven (11) years' experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, patch management, and ... **Job Description** BAE Systems , a top-ten prime contractor to the US...premise, and via remote Cloud services. As a mission-focused administrator that solves problems on the program, you will… more
    BAE Systems (09/09/25)
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  • Systems Engineer

    Parsons Corporation (Centreville, VA)
    …got what you're looking for. **Job Description:** Parsons is looking for an amazingly talented Systems Engineer to join our team! In this role you will get to plan ... to include patching and updates + Using development supporting systems (Kubernetes, Rancher, AWS, Docker) + Maintain and upgrade...substituted in lieu of degree. + VMWare Administration + Linux and Windows OS Administration + Active Directory /… more
    Parsons Corporation (09/04/25)
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  • IT Specialist

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    …world can't wait. You Have: + Experience with configuring and managing Unix, Linux , and Windows operating systems , including installing or loading operating ... IT Specialist The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. We're… more
    BOOZ, ALLEN & HAMILTON, INC. (09/01/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …and operations support to include Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating ... Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: Terraform… more
    Nightwing (09/26/25)
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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 ... and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: + Five...systems . + Five (5) Years experience in: 1. Linux - firm grasp/demonstrated knowledge 2. Associated Training: COMPTIA… more
    Imagine One Technology & Management (09/24/25)
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  • System Development Engineer II

    Amazon (Herndon, VA)
    …related field and one year of experience in the job offered, or as a Systems Administrator , or a related occupation. Employer will accept three years of ... systems and perform database queries (SQL) using Window, Linux , or Unix based operating systems and...of experience in the job offered, or as a Systems Administrator , or a related occupation. Employer… more
    Amazon (07/24/25)
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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 Linux ... the analysis of the current logging capabilities. Ensure that systems within new and existing tools are compliant with...years of experience serving as a senior Certified Splunk Administrator or Architect + Education: Bachelor's of Science in… more
    TekSynap (09/02/25)
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  • Information System Security Engineer - ISSE

    CACI International (Sterling, VA)
    …etc.) as required Qualifications: Required: - 5+ years working as an ISSE and/or Linux system administrator - Active Top Secret clearance with SCI eligibility - ... ISSE to help us secure our customer's advanced collection systems . In addition to delivering the current version of...or better) - Good verbal and written communication - Linux experience, specifically with security hardening - BASH or… more
    CACI International (08/26/25)
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  • TS/SCI DevSecOps Platform Engineer (Senior)

    Insight Global (Reston, VA)
    …policies across RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring adherence to DoD ... - RHCE (Red Hat Certified Engineer) or RHCSA (Red Hat Certified System Administrator ) - Linux and Infrastructure Engineering certifications - CompTIA CASP+ or… more
    Insight Global (09/26/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …team environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and ... and hands-on experience in most of the following areas: + Systems Engineering/Administration + Diagnosing and resolving software, hardware, and network problems… more
    Leidos (08/08/25)
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