• System Administrator I

    Gama-1 Technologies (Norfolk, VA)
    …area network (LAN), wide area network (WAN), data communications network , operating systems , and physical and virtual servers. Perform system monitoring ... and verify the integrity and availability of hardware, network , and server resources and systems . Review... computer networks and related computing environments, including computer hardware, systems software, applications software, and… more
    Gama-1 Technologies (10/24/25)
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  • Cybersecurity Engineer Lead

    Washington Metropolitan Area Transit Authority (VA)
    …required to conduct formal tests on web-based applications, networks, and other types of computer systems on a regular basis and is expected to conduct regular ... security layout or architecture of a system or network and determines required security tools and...Functions** + Provides program oversight, supporting the manager, with systems security engineering activities in accordance with… more
    Washington Metropolitan Area Transit Authority (11/05/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …to operating systems (Windows, Linux, etc.), protocols (HTTP, FTP, etc.), and network security services (PKI, HTTPS, etc.) to accomplish test objectives + Be ... systems . **Candidate must be eligible to obtain a security clearance.** **Roles and Responsibilities** + Review and become...operational architecture for ways to gain access. + Conduct network scouting and vulnerability analyses of systems … more
    Amentum (11/12/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …standards, and collaborating with stakeholders to optimize infrastructure. + Secure network systems through policy enforcement, access controls, and continuous ... + BS Computer Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering, or related degree; or HS Diploma and… more
    ARSIEM (11/12/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    … connectivity issues related to firewall/VPN/SSL infrastructures. Responsible for evaluating current network security systems . HOW A CYBER WIRELESS ... the interfacing and use of the network security facilities. Plans and coordinates computer wireless...Wireless Networks + Areas of information systems security ; including policy; security standards; network… more
    General Dynamics Information Technology (10/18/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …computer operating systems , LINUX operating systems , CISCO Systems , computer security program administration, and administration/distribution of ... The candidate will establish and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure… more
    SimIS Inc. (11/06/25)
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  • Cloud Forensic Analyst III

    Nightwing (Sterling, VA)
    … best practice recommendations - Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate ... and uses discovered data to enable mitigation of potential Computer Network Defense incidents - Analyzes identified...procedures or national standards - Proficiency with designing cyber security systems and environments in a Linux… more
    Nightwing (10/07/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …2025 Contract, providing general engineering support to multiple firewall and perimeter security systems and devices. The well qualified candidate will possess ... in the office. **Responsibilities include:** + Build, design, test and deploy perimeter security systems . + Directs compilation of records and reports concerning… more
    SAIC (11/11/25)
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  • Senior Cyber Incident Responder

    Highmark Health (Richmond, VA)
    …logs, and intrusion detection system [IDS] logs) to identify possible threats to network security . (10%) + Perform cyber defense incident triage, to include ... computer science, cybersecurity, information technology, software engineering, information systems , computer engineering, or other related field… more
    Highmark Health (10/16/25)
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  • Cyber Host Forensic Analyst II

    Nightwing (Arlington, VA)
    …in reports and other written products - Assisting in documenting and publishing Computer Network Defense guidance and reports on incident findings to appropriate ... a variety of sources to identify possible threats to computer security - Using leading edge technology...Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering or… more
    Nightwing (10/07/25)
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