• ​​Jr. Assessment & Authorization (A&A) Analyst​

    Leidos (Ashburn, VA)
    …information systems including local area networks/wide area networks ( LAN /WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, ... Practitioner (CASP+) + ISC2 Certified in Governance, Risk and Compliance Certification (CGRC) + ISC2 Certified Information Systems Security Professional (CISSP) +… more
    Leidos (07/25/25)
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  • Network Incident Management Quality Assurance…

    CACI International (Sterling, VA)
    …+ Strong understanding of network protocols, architectures, and technologies (eg, TCP/IP, WAN/ LAN ) + Good working knowledge of the Service Management workflows and ... ITSM processes + ITIL V3 or 4 certification and training + Experience with network monitoring and performance management tools + Proficiency in data analysis and… more
    CACI International (07/24/25)
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  • Network Engineer III

    Leidos (Wallops Island, VA)
    …Trust security clearance. **Desired Experience:** + Experience with Cisco 9800 Wireless LAN Controllers (WLCs) + Good working knowledge of Juniper and Cisco hardware ... Splunk and NetBrain + IPv6 configuration, troubleshooting, and design experience + Security certification would be a plus + VPN and Firewall knowledge would be a… more
    Leidos (07/24/25)
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  • Cyber Security Engineer

    Acclaim Technical Services (Reston, VA)
    …and HBSS); Expert knowledge of networking protocols, such as TCP/IP, LAN /WAN concepts; Expert with automation (eg, Ansible, CloudFormation); Strong attention to ... Web Services (AWS); Experience with Agile Software Development, AWS Certification ; Experience maintaining virtual private networks, firewalls, web protocols;… more
    Acclaim Technical Services (07/23/25)
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  • Campus Network Engineer

    TekSynap (VA)
    …effectively with all levels of management required **CERTIFICATIONS** + JNCIA-ENT certification is preferred **Overview** We are seeking a Campus Network Engineer ... to join our team supporting VA LAN CCT **.** TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a… more
    TekSynap (07/21/25)
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  • Cyber Systems Administrator

    Serco (Langley AFB, VA)
    …Record problems, develop trouble tickets, support System Problem Report analysis, and support LAN /WAN system tests + Other duties as assigned by SERCO personnel and ... United States Department of Defense (DoD) Secret security clearance + DoD 8570/8140 Certification for IAT Level II or higher + Ability to work occasional shift… more
    Serco (07/18/25)
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  • Network Engineer

    ManTech (Norfolk, VA)
    …maintenance of various networks across the NCTE enterprise environment, including IP, LAN , WAN, and MPLS among others + Running network protocols, network ... computer science, Information Technology, or other related field + Active CCNA certification + Experience in a Network Operations Center (NOC) or Network Operations… more
    ManTech (07/18/25)
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  • Telecommunications Network Engineer-Basic

    TekSynap (Fort Belvoir, VA)
    …plan, program, and implement. Experience in analysis and design of voice networks, LAN and WAN data networks, wireless networks, and/or network management systems to ... + Minimum three (3) years of relevant network engineering experience Security/ Certification Requirements: + Must have Secret Clearance with IT-I + Must… more
    TekSynap (07/16/25)
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  • Network Security Analyst

    TekSynap (Fort Belvoir, VA)
    …+ Define network security requirements for both local and wide area networks ( LAN /WAN). + Evaluate and integrate approved network security products and tools into ... proper computer system security solutions. + Certifications: + DoD Approved 8570 Baseline Certification : Category IAM Level III (One of the Following): + CISM +… more
    TekSynap (07/16/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …Nexus switching hardware + IPSEC, RAVPNs, ACLs, VLANs, SVIs, Port Channels, LAN /WAN routing protocols including EIGRP and BGP. + Physical network infrastructure, ... Security + or similar which meet current guidelines such as DOD 8570 Baseline Certification IAT Level II. **What we offer:** + A collaborative team inspired by the… more
    M. C. Dean (07/15/25)
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