• Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …well as the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to ... manage server infrastructure related problems, performance, and capacity as well...expert technical support, administration, and engineering on all Microsoft Windows Operating Systems. + Monitors, performance tunes, troubleshoots and… more
    Saliense Consulting (10/01/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …EMC Storage Area Network (SAN) Administration (Inactive),Unix System Administration, Windows System Administration **Certifications:** Security + - CompTIA - ... resolution support for trouble calls and provide TIER 2/3 support of Unix/ Windows workstations and servers, including Web servers, network attached storage devices,… more
    General Dynamics Information Technology (09/27/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    …with access control models and network security + Solid understanding of server operating systems (Linux, Windows ) + In-depth understanding of communication ... protocols and routing protocols **Preferred Qualifications:** + Advanced degrees and certifications are desired (eg - MCSE, CCNP, or CISSP) + Experience supporting configuration management in a multi-region environment + Experience building PaaS or internal… more
    ManTech (08/19/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …TIER 2/3 support of production systems. + Systems administration of desktop and server systems connected to local and wide area networks. Desktop system management ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Provide Tier 2 and Tier… more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …resolution support for trouble calls, and provide TIER 2/3 support of Unix/ Windows workstations and servers, including Web servers, network attached storage devices, ... of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to local and wide area networks. Desktop system… more
    William C Brown Inc (07/16/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …environment, and Cloud automation. The SysA demonstrates strong Linux/ Windows administration experience, including package management, security hardening, kickstart, ... for the development, operation, and maintenance of the SYSTEM. + Maintain server /cloud/tools baselines, Develop clear and concise server build report… more
    Nightwing (09/26/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems and provide support for maintaining and enhancing ... cloud infrastructure as well as the day-to-day maintenance support for troubleshooting Linux/ Windows cloud systems and servers. This role requires an individual with… more
    Leidos (10/03/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …of security tools, including Tenable Nessus, Trellix ePO (HBSS/ESS), and associated Windows and Red Hat Linux servers. + Proactively monitor system performance, ... recommend mitigation strategies. + Implement Security Technical Implementation Guides (STIGs) on Windows and Red Hat Linux systems. + Develop and implement security… more
    TekSynap (09/16/25)
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  • Systems Engineer

    TEKsystems (Richmond, VA)
    …Antivirus, Load Balancers/Proxies, AAA/IDM, Routers, Switches, Firewalls, VPNs, Server /App Monitoring, SIEM, Syslog, Backup/Recovery, etc. Description Our client ... in infrastructure management, application support, cybersecurity best practices, and server /endpoint administration. The ideal candidate will be a proactive… more
    TEKsystems (09/25/25)
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  • Senior Network Systems Engineer

    Noblis (Chantilly, VA)
    …plan, design, and implement additions and changes to network hardware, infrastructure server environments, and operating systems. You will provide direct support in ... develop and implement additions and changes to network hardware, infrastructure server environments, and operating systems. + Provide direct support in day-to-day… more
    Noblis (09/03/25)
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