• Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …mechanisms; defining and configuring the appropriate firewall settings; conducting intrusion detection and prevention; conducting vulnerability scanning; ... Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small… more
    Assertive Professionals (07/10/25)
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  • Network Engineer

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …identifies, contains and eradicates cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information ... in this digital age. We are seeking a Network Engineer to support the Department of Homeland Security (DHS),...reports any suspected and confirmed security violations. The Network Engineer will have a strong background in both traditional… more
    Tetrad Digital Integrity LLC (07/09/25)
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  • Senior Network Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Network Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... estate. We are looking for a Senior Network Security Engineer to improve our information security posture at CoStar...routers, switches, Wi-Fi controllers, etc. + Tune and update Intrusion Prevention Systems (IPS) + Use security tools to… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …anomalies and performance issues. + Implement and manage firewall solutions and intrusion detection /prevention systems (IDS/IPS) for network perimeter defense. + ... of firewalls and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team supporting Department of Navy. TekSynap is a… more
    TekSynap (07/02/25)
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  • Network Engineer - SME

    ABBTECH Professional Resources, Inc. (Herndon, VA)
    …areas such as: + **Routing & Switching** + **Network Security** (eg, firewalls, intrusion detection ) + **Cloud Networking** (AWS, Azure, Google Cloud) + ... **Network Engineer - SME** **Location- Herndon, Va** **Clearance- TS/SCI w/...**Position Overview** We are actively seeking a **Senior Network Engineer ** with a strong foundation in enterprise networking and… more
    ABBTECH Professional Resources, Inc. (07/01/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …and technologies. + Experience with security tools and technologies (eg, firewalls, intrusion detection systems, anti-malware software). + Knowledge of operating ... community, defense, civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (06/27/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …Experience and/or familiarity with the following network protection devices: Firewalls, intrusion detection and prevention systems (IDS/IPS), log analysis, ... Title: Senior Software/Security Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance:...address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and deployment of… more
    Shuvel Digital (06/26/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    …and dependency checking tools are maintained in CI/CD pipeline + Ensure intrusion prevention, detection , amd monitoring tools are operational and current ... **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in...coach teams on implementing them across the enterprise + Engineer , implement and monitor security measures that meet and… more
    GovCIO (06/03/25)
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  • Systems Engineer 6

    M. C. Dean (Chantilly, VA)
    …integrates, operates and maintains electronic security services inclusive of intrusion detection , access control, biometric authentication, video surveillance, ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...world for the better. We are seeking a **Systems** ** Engineer 6** to join our **Security and Electronic Systems… more
    M. C. Dean (06/03/25)
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  • Network Engineer III

    General Dynamics Information Technology (Springfield, VA)
    …(eg Palo Alto, Juniper, Cisco, etc.) + Routers/Switches (eg Juniper, Cisco, etc.) + Intrusion Detection Systems / IDS Products (eg F5 Load Balancer, Cisco FTD, ... And our work depends on TS/SCI level cleared **Network Engineer lll** joining our team to support our Intelligence...has an exciting and challenging opportunity for a **Network Engineer III** on our Network Security Services (NSS) team.… more
    General Dynamics Information Technology (04/28/25)
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