• Cyber Operations Engineer

    CACI International (Chantilly, VA)
    …* Proficiency and strong understanding with TCP/IP Networking and firewall configuration for VDI infrastructure * Experience implementing security standards ... in a fast-paced operational environment * 5+ years of experience supporting cyber operations _Desired:_ * Experience with Single Sign On (SSO) VDI infrastructure implementation and integration technology (eg, Keycloak or similar) * Experience with network,… more
    CACI International (08/08/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …outside plant applications through conduit or raceways. * Develops and maintains firewall policies to meet CISA and TSA-SD2 guidelines and requirements. * Develops ... and maintains system documentation including run books, asset inventories, and network diagrams. * Serves as an OT subject matter expert for communications with internal and external stakeholders including TSA and PSC regulatory inspectors. * Evaluates… more
    AltaGas (08/07/25)
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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    …SolarWinds, Wireshark, PRTG). + Strong knowledge of network security principles, including firewall management, IDS/IPS, and access control. + Proven ability to lead ... incident response and troubleshoot complex network issues. + Experience with cloud networking concepts, such as AWS, Azure, or hybrid environments, is a plus. + Industry certifications such as CCNP, CCIE, or equivalent are highly desirable. Requirements + Must… more
    Virtual Service Operations (08/02/25)
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  • Network Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …but not required: + Juniper QFX Series Router + Juniper Apstra + Forcepoint NextGen Firewall + Forcepoint Transfer Guard stack + Red Hat Ansible + RADIUS Server + ... Aruba Clearpass + Dynatrace + Azure Sentinel + Zscaler + System configuration based on security guidelines such as DISA STIGs **Security clearance level:** TS/SCI w/polygraph. **Location: On** Customer site in Chantilly, VA **GDIT is Your Place:** + 401K with… more
    General Dynamics Information Technology (08/01/25)
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  • ISSE with DoD Top Secret Clearance

    Watershed Security (Norfolk, VA)
    …5+ years of experience with IA / INFOSEC concepts and requirements: Firewall Policy, Ports & Protocols, Cybersecurity, Cybersafe, DoD/DON RMF processes and ... standards, etc. + Experience with wireless technologies and IEEE 802.11 standards is required + Experience with the DISA published Security Technical Information Guidance (STIG) requirements and compliance processes, SCAP Content Checker, Security Readiness… more
    Watershed Security (08/01/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …+ Hardware: Network Attached Storage (NAS) deployment and maintenance; Firewall , switch and router installation, deployment and maintenance; server **Additional ... Skills desired:** + Familiarity with common industry software tools, concepts, and systems administration + Familiarity with Data management, Data integration, User Interface, Hardware, Databases + Strong Linux skills and familiarity with hybrid cloud/on-prem… more
    Leidos (07/29/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …Management, OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) - ** ** **What You Can ... Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to… more
    CACI International (07/26/25)
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  • Network Operations Center (NOC) Tier 3

    CACI International (Springfield, VA)
    …OPNET NetOne, HP Network Node Manager, etc.) + Experience with CISCO firewall /VPN equipment (Adaptive Security Appliance, etc) + Experience with supporting IP ... services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc) + Experience with EIGRP, OSPF, BGP and multicast. **Desired:** + Master's degree in Computer Science or related field + CISCO CCNP, CCVP, CCNA or… more
    CACI International (07/26/25)
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  • Network Operations Lead

    TekSynap (Springfield, VA)
    …monitoring system for servers, networking devices, and applications. + Routing and switching/ Firewall (FW) SME with Six (6 plus) years **Overview** We are seeking ... a Network Operations Lead to join our team supporting a National law enforcement agency NOC. This team provides support services for Network(s) Management, Operations, and Maintenance for all Network(s) infrastructure. Support includes providing real-time… more
    TekSynap (07/26/25)
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  • Network Operations Center Analyst - 2nd Shift

    Leidos (Arlington, VA)
    …tunnels connection + Lan and WAN Network troubleshooting + Basic Firewall troubleshooting and configuration + Basic ISE/TACACs troubleshooting and configuration + ... AWS Cloud service + VLAN configurations and VLAN Trunking + Spanning tree Protocol. + 802.1x **Preferred Qualifications** + Prior experienced with DISA and DISA's support to mission partners + Active CI Poly gsmo #tn15 At Leidos, we don't want someone who… more
    Leidos (07/26/25)
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