• Cyber Security Manager - Diego Garcia

    Amentum (Richmond, VA)
    …to Navy Networks and Information Systems in conjunction with skills in systems administration , network administration , and control system security ... Credentials that meet DoD Cyber Workforce requirements for specialty codes 441 ( Network Operations Specialist), 451 ( Systems Administration Specialist), and… more
    Amentum (12/09/25)
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  • Operations Manager - Network

    NANA Regional Corporation (Alexandria, VA)
    …the relevant operations/project milestones. + Manage multiple IT teams/managers to include network , system administration , systems security, Tier 1/2 Help ... Tuvli is looking for an Operations Manager - Network and Systems Management to work in Alexandria, VA. To join our team of outstanding professionals, apply… more
    NANA Regional Corporation (11/18/25)
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  • Linux System Administrator-Senior Level

    Nightwing (Sterling, VA)
    …regarding technical subjects + 5+ years of experience in IT, cybersecurity, and/or network / systems administration + Proficiency experience with Red Hat Linux ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/20/25)
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  • Cloud Solution Architect, Endpoint - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software ... years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software… more
    Microsoft Corporation (12/14/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …Engineering, or related degree; or HS Diploma and 7+ years of network administration , network engineering, or systems administration experience. + 5+ ... years of directly relevant experience in network administration + Proficiency with multiple operating systems , including Linux/Unix and macOS + Strong… more
    ARSIEM (11/12/25)
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  • NCIS Systems Administrator | Active Top…

    General Dynamics Information Technology (Quantico, VA)
    …be TS/SCI eligible) + **Required Experience:** + 5+ years of experience with Systems Administration , general computer system, network administration , ... IT Infrastructure and Operations **Skills:** Mobile Device Management (MDM),Next-Generation Network (NGN),System Administration **Certifications:** Security+ CE -… more
    General Dynamics Information Technology (11/04/25)
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  • Site Reliability Engineer II - CTJ - Secret

    Microsoft Corporation (Reston, VA)
    …Technology, or related field AND 1+ year(s) technical experience in software engineering, network engineering, or systems administration + OR Bachelor's ... Technology, or related field AND 2+ years technical experience in software engineering, network engineering, or systems administration + OR equivalent… more
    Microsoft Corporation (12/11/25)
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  • Senior DevOps Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …infrastructure foundation components of large networks in AWS and on-prem (eg, systems & network administration , DNS, hypervisors, containers, databases, ... multi-datacenters). **What is good to have but not required?** + Programming languages / some developer background with either Java, C#, Python,NodeJS + Server-less architecture methodologies + Familiarity with PCI compliance and remediation + Mobile… more
    CoStar Realty Information, Inc. (12/11/25)
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  • Senior IT Portfolio Manager

    CACI International (Springfield, VA)
    …6 months) + Proven communicator and leader + Working technical knowledge of cloud/ systems / network administration and engineering in an enterprise environment ... _Desired:_ + Previous DHS or DoD experience + The following certifications is highly desired: + Any technical certifications + ITIL Foundation - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center… more
    CACI International (11/14/25)
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  • Cloud Solution Architect - CTJ - Top Secret

    Microsoft Corporation (Reston, VA)
    …years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software ... years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration , network operations, software… more
    Microsoft Corporation (12/25/25)
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