• 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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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …application delivery (Application Gateway) and security services (Bastion and Firewall ). Our team designs, builds, and operates critical network infrastructure ... our clients rely on every day. We have built a large cloud thus far, but the best is yet to come as we continue expanding at a rapid pace. We're looking for Software Engineers and leaders passionate about delivering value to customers in mission-critical… more
    Microsoft Corporation (07/27/25)
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  • Senior Network Administrator

    BAE Systems (Quantico, VA)
    …physical and virtual networking devices, encryption (experience with Taclanes preferred), Firewall devices and rules, and networking Layer 2 and 3 devices ... and configurations + Expertise researching, evaluating, testing, recommending, integrating deploying, and installing network equipment and solutions to meet objectives and requirements to include new technologies. + Ability to confer with and advise… more
    BAE Systems (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 Come break things (in a good way). Then… more
    Leidos (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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  • Incident Support Manager

    TekSynap (Springfield, VA)
    …Certifications preferred include: Level III CCNP, CCDP, or CCIE + Routing and switching/ Firewall (FW)/load balancing SME with Six (6) Plus years. **Overview** We are ... seeking a Incident Support Manager 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… more
    TekSynap (07/26/25)
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  • Technical Manager

    TekSynap (Springfield, VA)
    …minimum of Ten (10) years' experience in network operations. + Routing and switching/ Firewall (FW)/load balancing SME with Six (6) Plus years. **Overview** We are ... seeking a Technical Manager 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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  • Core/WAN Network Designer- 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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  • Quality Assurance Specialist

    TekSynap (Ashburn, VA)
    …least Ten (10) Plus years of experience in network operations + Routing and switching/ Firewall (FW) SME with Six (6) Plus years + Education: Bachelor's Degree in ... related technical field. or equivalent experience + Background Investigation is required + Certifications preferred include: ITIL + Certifications preferred include: Level III CCNP, CCDP, or CCIE + Certifications preferred include: Change Management… more
    TekSynap (07/26/25)
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