• Instrumentation and Controls Engineer - Network…

    MPR Associates (Alexandria, VA)
    …network diagrams. + Managing and modifying registry, group policy and firewall settings. + Software programming experience, preferably C/C++/C#, extensive experience ... is not required. + Strong understanding of algorithms and data structures. + Strong understanding of system control and automation. + Strong understanding of software development workflow, software lifecycle, and software documentation. + Microsoft Office… more
    MPR Associates (11/18/25)
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  • RedHat & AWS SRE

    M. C. Dean (Vienna, VA)
    …implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of endpoint security (eg, ... Defender, Trend Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/Security Center), and other systems and security management tools + Demonstrated time management and organization skills while working in a fast-paced,… more
    M. C. Dean (11/18/25)
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  • Lead Platform Engineer (Global Payment Network…

    Capital One (Mclean, VA)
    …+ 7+ years of experience building and deploying network security infrastructure (Firewalls/ Firewall Policy, Intrusion Detection, AWS Security Groups) + 5+ years of ... experience with AWS + 2+ years of experience in Python or ansible scripting + 2+ years of experience in Agile practices **_At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for… more
    Capital One (11/16/25)
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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 (11/15/25)
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  • Secret Sr. Network Engineer

    Insight Global (Fairfax, VA)
    …- Experience supporting both classified and unclassified environments - AWS or Azure experience - CCIE certification - Firewall experience (ISE, DNA Center, Zscaler) ... Job Description - Provide classified and unclassified Tier 3 senior level support for the design, implementation, and deployment of network specific technologies across the Government Customer Enterprise environment consisting of hundreds of locations… more
    Insight Global (11/15/25)
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  • Systems Administrator II Generalist Sr (Windows…

    V2X (Springfield, VA)
    …for Storage (VSES) for the purpose of satisfying IA/INFOSEC end-point anti-virus, threat, firewall , and web control is a plus. + Familiarity with and/or experience ... using the SolarWinds Orion Platform (NPM, NTA, NCM, IPAM, UDT, NTM, DPA, SAM, etc.) for the purpose of enterprise-wide centralized entity performance, configuration, capacity, and availability monitoring is a plus. + Familiarity with and/or experiencing… more
    V2X (11/15/25)
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  • Senior Cloud Solutions Architect

    ManTech (Herndon, VA)
    …IT Operations experience + Hands-on experience with Cisco routing, switching, and firewall technology + Experience with primary network topologies, LANs, WANs and ... other common network standards; strong understanding of network protocols and technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS; Very strong knowledge of routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC, and VRF) +… more
    ManTech (11/15/25)
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  • Lead Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …+ 5. Security Test and Evaluation (ST&E). + 6. Contingency planning. + 7. Firewall Policy. + 8. Ports & Protocols. + 9. Maintaining all day-to-day VRAM activities. ... + 10. Entering the system baseline configuration in VRAM by uploading vulnerability scan of a representative baseline system. Minimum Qualifications + An active, in-scope US Government issued Current Secret/SSBI + Due to the nature of the work and contract… more
    Trace Systems Inc (11/14/25)
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  • NCIS Network Engineer | Active TS/SCI clearance

    General Dynamics Information Technology (Quantico, VA)
    …Spanning-Tree, VLANs, 802.1q, QoS, Cisco ASA with Active/Active Multiple Contexts + Firewall Experience Required- Cisco ASA 5500X, Juniper SRX, Forcepoint SW + ... Expert level configuration of Cisco routers and switches including: 4500/6500, 3750, 3850, and ASR 1000 + Nexus 2K/5K/7K/9K Data Center Experience + Experience with configuration and management of firewalls; Cisco Firepower, Palo Alto, Forcepoint Sidewinder,… more
    General Dynamics Information Technology (11/14/25)
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  • Junior OT Integration and Cyber Technologist

    Amentum (Richmond, VA)
    …server operating systems * Demonstratable understanding and familiarity of firewall configuration **Required Certification:** * CCNA **Minimum Education:** * High ... School **Minimum Years of Experience:** * 2 years \#javelin more
    Amentum (11/12/25)
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