• SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Travel Required : Up to 10% Type of Travel: Local *...innovation. **Responsibilities:** + Administer routers, firewalls, switches, and other network devices in accordance with authoritative USG requirements documents… more
    CACI International (11/07/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … architectures that are able to be accredited for Government wide area network usage. Special Skills/Knowledge/Training Required : + BS Degree in a business, ... as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the...+ Certification in LINUX operating systems + Cisco Certified Network Associate ( CCNA ). + CompTIA, the Server… more
    SimIS Inc. (11/06/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …+ Microsoft Certified Solutions Expert (MCSE). + Server+. + Cisco Certified Network Associate ( CCNA ). **Clearance** + Secret - IT-II Non-Critical Sensitive ... Procedures (SOPs) for repeatable processes, disaster recovery, and troubleshooting. ** REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows… more
    TekSynap (10/25/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... environment by ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and… more
    ManTech (12/13/25)
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  • Project System Administrator

    Charles IT (Chesapeake, VA)
    …sense of belonging. Due to continued growth, we're looking to add a Project Systems Administrator to our Projects Team. In this role, you'll play a key part in ... + Server builds, upgrades, and full environment migrations + Network infrastructure upgrades and complete overhauls + Office IT...of experience (preferred) + Certifications such as MCSA, VCP, CCNA are a plus. + Experience with platforms like… more
    Charles IT (12/16/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …+ Microsoft Certified Solutions Expert (MCSE). + Server+. + Cisco Certified Network Associate ( CCNA ). **Clearance** + Secret - IT-II Non-Critical Sensitive ... high availability of enterprise data storage systems. + Maintain storage and network policies and standards aligned with organizational requirements. + Refresh data… more
    TekSynap (10/25/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …evaluate and recommend new product + Professional/technical certifications, such as A+, Network +, Security+, MCSA, MCSE, CCNA or equivalent IT or Information ... support to include software and hardware updates or installation of customer required controls. Research and recommendations for old and new software and hardware… more
    Lumen (12/10/25)
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  • MAC Team Network Engineer

    TekSynap (Arlington, VA)
    …+ CySA+ GICSP + GSEC + CompTIA Security+ CE + SSCP + CND + Network Administrator / Engineer Certification + Computing Environment Certification (one of the ... systems, using Government-provided tools for Performance and Fault Management. ** REQUIRED QUALIFICATIONS** + Experience: + 5-10 years' experience +...following): + Cisco Certified Network Associate ( CCNA ) + Another DoD 8570… more
    TekSynap (10/07/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …+ CompTIA A+ Cisco Certified Network Professional (CCNP) + Cisco Certified Network Associate ( CCNA ) + Certified Cloud Security Professional (CCSP) + Formal ... leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Engineer 4** to join our **Security and Electronic Systems (SES)**… more
    M. C. Dean (10/10/25)
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  • Senior Telecommunications Network Engineer

    TekSynap (VA)
    …8570 Baseline Certification: IAT Level I - One of the following: A+ CE; CCNA -Secruity; CND; Network + CE; SSCP **Education** + Advanced degree (Master's or Ph.D.) ... and wireless services. + Analyze requirements and define system and network specifications for new and existing projects. + Develop comprehensive telecommunications… more
    TekSynap (11/15/25)
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