• Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …+ The Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as the IT team to ... on Microsoft Windows Server platforms, but there are also Linux distributions as well. + The Senior Systems... Linux distributions as well. + The Senior Systems Administrator II shall support the mid-level internal escalation… more
    V2X (11/15/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …implementation and upgrades. Desired Certs: + One or more of the following: CompTIA Network +, CCNA, CCNP, Azure Network Engineer Associate, Red Hat Certified ... , using knowledge of the performance characteristics of the systems being added to the network and...+ Operating Systems : Familiarity with various operating systems (Windows, Linux , macOS) and their networking… more
    Nightwing (09/26/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …technologies; digital/analog communications technologies. + Working knowledge of the following systems : UNIX/ LINUX , CISCO IOS, Windows Server, and Microsoft SQL. ... . As a leader and premier provider of cyber-physical systems , we spearhead the design, construction, operation, and maintenance...worldwide, is the driving force behind our ability to engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (08/27/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …associated network devices, workstations, and application\-specific hardware\. ACL's systems generally include Windows, Linux , and VMware vSphere/ESXi ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (10/22/25)
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  • Information Systems Security Manager (ISSM)

    AeroVironment (Centreville, VA)
    …& Networks range in complexity and size to include multi-platform computing ( Linux , Windows, VMWare), virtual environments, and mobile systems . Extensive ... experience with a related master's degree + Proficient with Linux based classified systems + Experience with...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (10/11/25)
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  • Cloud Systems Administrator

    Leidos (Alexandria, VA)
    … systems that keep our nation secure. **Ready to engineer solutions that matter?** **Primary Responsibilities** The Digital Modernization Sector at ... systems administrator, you'll be responsible for managing and optimizing mission-critical systems across Red Hat Enterprise Linux (RHEL) and Windows platforms… more
    Leidos (10/25/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with ... and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training… more
    SimIS Inc. (09/22/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (09/13/25)
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  • Unix Administrator

    TekSynap (VA)
    …Information Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner ... designing and architecting enterprise level solutions across both Windows and Linux environments. + Proficiency and understanding of network fundamentals,… more
    TekSynap (11/15/25)
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  • Systems Developer, Amazon Leo

    Amazon (Arlington, VA)
    …and/or where it will be performed. Kuiper Production Operations team is looking for a Systems Development Engineer who is motivated to take on challenges and be ... Amazon Leo is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet...Technology team, you are responsible for delivering Leo control systems and processes to meet Leo security and compliance… more
    Amazon (10/30/25)
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