• Network Architect

    CoStar Realty Information, Inc. (Arlington, VA)
    …of commitment to prior employers + 10+ years of experience providing network systems design, implementation, and support in an enterprise-class environment ... system releases. + Create complex design artifacts including network layouts and logical/physical designs. + Ensure proper documentation...with a complex network architecture. + Cisco routing and switching… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Network Engineer III

    Noblis (Chantilly, VA)
    …you will provide expert leadership in designing, implementing, and managing sophisticated network systems and communications with special emphasis on Top Secret ... operations. Your expertise will ensure the reliability, security, and performance of network systems that enable users to access highly sensitive data… more
    Noblis (12/23/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    …you will provide expert leadership in designing, implementing, and managing sophisticated network systems and communications with special emphasis on Top Secret ... operations. Your expertise will ensure the reliability, security, and performance of network systems that enable users to access highly sensitive data… more
    Noblis (12/17/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    …+ Ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, ... + DoD 8570 IAT Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global… more
    TekSynap (11/15/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …Requirements + Proven experience working with Snort, Suricata, Corelight or other network IDS/IPS systems , including hands-on management of its YAML ... (NDR) solutions, including Trellix/FireEye, Corelight, Endace, Vectra AI, Dark Trace, Cisco Security Network Analytics, Open XDR, Fortinet FortiNDR, Trend… more
    ENS Solutions (12/14/25)
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  • IT Systems Administrator

    EMCOR Group (Dulles, VA)
    … system administration experience + System administration and IT certifications in Cisco , Microsoft, or other network related fields are a plus + 5+ years ... government agencies. **Job Summary** **Essential Duties and Responsibilities:** **IT Systems Administrator Requirements:** The System Administrator is… more
    EMCOR Group (12/31/25)
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  • Software System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …documentation, configuration, coding, testing, and related support activities + Lead system hardware integration, software installation, or network configuration ... of system hardware, software, networks, operating and system management systems + Design and run...member of a team Preferred Skills and Experience + Cisco Certified Network Associate (CCNA) #LI-Hybrid Competitive… more
    Kratos Defense & Security Solutions, Inc. (12/16/25)
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  • Account Executive - Splunk Commercial SLED…

    Cisco (Mclean, VA)
    Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading ... enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Come help organizations be their best, while you… more
    Cisco (12/23/25)
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  • Top Secret Cisco Identify Services Engineer…

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Top Secret Cisco Identity Services Engineer (ISE) based in Dahlgren, Virginia. This Engineer is responsible for ... designing, implementing, and maintaining secure network access solutions across classified and unclassified environments. This role requires a minimum of a high… more
    Insight Global (12/19/25)
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  • Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    … Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO , Palo Alto, and Juniper network devices and associated management software ... may include the following: + Design, implement, and manage firewall solutions utilizing Cisco , Pala Alto, and Juniper network devices + Perform configuration,… more
    BAE Systems (12/20/25)
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