• Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …zero trust architecture (eg, Zscaler) implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + ... cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the… more
    M. C. Dean (08/30/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... technology components; + **Producing detailed system design** , including network and systems infrastructure, interconnections, and application configuration to… more
    M. C. Dean (08/27/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …of Linux and/or Windows Server operating systems. + Networking: Knowledge of network protocols, routing, and firewall configurations. + Scripting: Proficiency in ... community, defense, civil, and commercial markets. Job Title: Platform/Infrastructure Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (09/26/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …retention policies, and alert workflows. _Networking & Security_ + Assist with network troubleshooting, including VLANs, routing, NAT, firewall rules, DNS, and ... is on the lookout for a sharp, forward-thinking **Systems Engineer ** to strengthen our elite technical team in **Chantilly,...DHCP. + Support VPN tunnels and internal network segmentation strategies. + Implement and maintain security baselines… more
    Leidos (08/15/25)
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  • ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    ServiceNow ITOM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * **The Opportunity:** CACI is seeking a ServiceNow ITOM Engineer to work within the scrum team to design,...and configure ServiceNow ITOM capabilities in support of automated network discovery and situational awareness tools. The ServiceNow ITOM… more
    CACI International (09/18/25)
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  • Senior Telecommunications Engineer

    ManTech (Herndon, VA)
    …III) and CCNA certification + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs, WANs ... to:** + Support the enterprise architecture, design, development, and deployment of network services in support of government customer; perform and oversee site… more
    ManTech (08/21/25)
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  • Associate Security Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …+ Database Administration + Information Technology + Demonstrated knowledge of network security and firewall technologies, scripting / programming (Powershell, ... Associate Security Engineer - Richmond, VA Job Description **Associate Security Engineer - Richmond, VA** **Company Overview:** CoStar Group (NASDAQ: CSGP) is a… more
    CoStar Realty Information, Inc. (09/30/25)
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  • LEAD DevSecOps Engineer -DC Metro area

    General Dynamics Information Technology (Falls Church, VA)
    …individual to join GDIT as a **Technology Consulting Senior Advisor** **(DevSecOps Engineer Lead)** **.** As part of our deployment information technology team, your ... stakeholder relationships + Works independently under limited supervision + Network Architecture: Active Directory, Load traffic management (Load balancers), WAF… more
    General Dynamics Information Technology (09/03/25)
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  • Network & Sys Security Eng

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: NETWORK & SYS SECURITY ENG Location: United States-Virginia-Virginia Beach Job Number: 250002ZR This position is local telework eligible to Hampton Roads ... area. Job Summary: Responsible for network and security controls design review implementation and troubleshooting of IT security systems including hardware software… more
    Navy Exchange Services (NEX) (09/26/25)
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  • Systems Administrator/ Engineer…

    Shuvel Digital (Vienna, VA)
    …change management and control processes are required + Strong knowledge of network , firewall , routing, switching, load balancing, and proxy principles and ... Description: We are looking for a Mid level Systems Administrator/ Engineer that can come in to take ownership of day-to-day operations. You will partner with… more
    Shuvel Digital (09/25/25)
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