• Information System Security Office (ISSO)

    Leidos (Chantilly, VA)
    …resources. + Participate in security control assessments and coordinate with the Information System Owner (ISO), System Administrator (SA), and Security ... regulations. The ISSO will ensure compliance with security policies, manage system security documentation, conduct risk assessments, and support authorization… more
    Leidos (01/07/26)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …expert technical support , administration, and engineering on all Microsoft Windows Operating Systems . + Monitors, performance tunes, troubleshoots and ... availability. + Troubleshoots and resolves systems problems to ensure system availability. + Provides expert technical support with the entire VMWare… more
    Saliense Consulting (01/06/26)
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  • Unix System Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Years Experience supporting RHEL/CentOS Systems + Red Hat Certified System Administrator (RHCSA6/7/8) Certification + Intermediate ability with Satellite ... - Task 2 Infrastructure group provides infrastructure support of EPA Unix, Windows , and VMware information systems on hardware located primarily in NC, DC,… more
    General Dynamics Information Technology (01/13/26)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+… more
    Infinity Systems Engineering (01/03/26)
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  • EOC - Enterprise Systems Monitoring…

    ASM Research, An Accenture Federal Services Company (Ashburn, VA)
    Seeking a Systems Engineer to support federal client with enterprise monitoring of distributed systems . The candidate will have 5 years of experience ... include: 5 years of experience in IT enterprise monitoring system design, implementation, and Level 3 support ...support activities, 5 years of experience as an administrator of IBM AIX and or Red Hat Linux… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …knowledge of security design best practices for information systems . throughout the system development life cycle to support the generation of the security ... **Your Impact:** The mission of the Lone Wolf program is to support , operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise… more
    Amentum (01/09/26)
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  • Enterprise IT Support Officer (Eitso)

    Acclaim Technical Services (Chantilly, VA)
    …computer hardware, software, network, system /application access, and telecommunications systems . + Knowledge of Windows Active Directory, multiple desktop ... development to restore service and/or identify problems + Special non-commercial systems administrator activities (access management/file transfer) may be… more
    Acclaim Technical Services (01/07/26)
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  • Junior Helpdesk Support Services Specialist

    Chenega Corporation (Fort Belvoir, VA)
    …Install, configure, upgrade, remove, and troubleshoot printers, and computer hardware, provide user support on Windows current operating system , provide user ... systems as the environment changes. + Provide Technical Support Services in accordance with the AITP Primary Service... design and development. + Troubleshoot and analyze web, System Center Configuration Manager (SCCM) Windows Services… more
    Chenega Corporation (12/01/25)
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  • Senior IT Support Specialist…

    IT Concepts (Mclean, VA)
    …environments. + Support and oversee patching, updates, firmware upgrades, and system maintenance cycles across all critical systems . + Configure, manage, and ... alerts, and performance metrics, proactively identifying trends and emerging risks. + Support system hardening, patch management, and implementation of security… more
    IT Concepts (12/24/25)
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  • IT Support Specialist

    TekSynap (VA)
    …Infrastructure Cloud Operations + Red Hat Certified Engineer + Red Hat Certified System Administrator **Experience** + Six (6) years of progressive experience in ... maintains IT hardware, software, and peripheral equipment. + Performs system and data backup and recovery operations. + Develops...of Defense (DoD) IT hosting solutions. + Experience administering Windows and Linux operating systems in large… more
    TekSynap (11/15/25)
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