• Sr. Systems Engineer

    BAE Systems (Chantilly, VA)
    …hyperconverged virtualization + Proxmox virtualization + SMTP + Samba + SonicWall Firewall + Tunneling protocols (GRE, IPSec, SSH, SSL, others) + Windows Active ... from an accredited university/college. Minimum/General Experience: Recent work experience as a senior -level or technical lead in a related position on a major… more
    BAE Systems (08/14/25)
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  • Sr. Detection/Splunk Engineer

    Datavant (Richmond, VA)
    …**What We're Looking For** We are seeking a highly skilled and experienced ** Senior Security Detection Engineer ** to join our Security Operations team. This ... SOC, and other security tools. + Lead initiatives around web filtering, email firewall integration, and data loss prevention strategies. **What You Need to Succeed**… more
    Datavant (08/01/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a ** Senior Principal Network Engineer ** in the Payload and Ground Systems Division ... with designing additions to a large network **Preferred Qualifications:** + Firewall Hardware and Software Knowledge, administration, management and modifications +… more
    Northrop Grumman (06/19/25)
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  • Senior Systems Architect

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Engineer /Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** . ... As Computer Systems Engineer /Architect, you will be responsible for the design, development,...certification + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs,… more
    ManTech (05/22/25)
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  • Core/WAN Network Designer- Tier 3

    CACI International (Sterling, VA)
    …encompasses the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, ... Management, OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) - ** ** **What You Can… more
    CACI International (07/26/25)
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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …encompasses the design, implementation, and maintenance of complex, global enterprise networks. The Senior Network Engineer will act as a key technical leader, ... OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) + Experience with supporting IP… more
    CACI International (07/25/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... zero touch provisioning and software image management (SWIM). + Cisco Secure Firewall Management Center (SFMC) + Cisco Integrated Services Engine (ISE) + Firepower… more
    M. C. Dean (07/15/25)
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