• Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …promote these efforts, Leidos is looking for a **Cybersecurity Architect / Engineer ** - Connected Intelligent Transportation Systems (C-ITS) to join our team! ... or equivalent combination of education, certifications, and experience. * Redhat, Cisco or Microsoft, Security+, Linux+, or Network+ certifications * Sourcefire… more
    Leidos (12/19/25)
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  • Network Engineer IV

    Noblis (Chantilly, VA)
    Responsibilities As a **Network Engineer IV** , you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... environments. + Advanced proficiency with: + Enterprise network hardware ( Cisco , SonicWall) configuration in classified environments + Advanced implementation of… more
    Noblis (12/17/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering ... (NDR) solutions, including Trellix/FireEye, Corelight, Endace, Vectra AI, Dark Trace, Cisco Security Network Analytics, Open XDR, Fortinet FortiNDR, Trend Vision,… more
    ENS Solutions (12/14/25)
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  • Senior Firewall Engineer

    Insight Global (Henrico, VA)
    Job Description The Senior Firewall Network Engineer is responsible for implementing and overseeing firewall policies based on input from the Information Security ... and troubleshooting experience recording and interpreting TCP/IP packet captures on call schedule every 12 weeks Healthcare industry Cisco CCNA SDWAN Prisma more
    Insight Global (12/09/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors, government personnel and subject matter experts, focused on ... Skills, Expertise: + Knowledge of UNIX and Linux. + Experience with Cisco infrastructure equipment. + Experience working with serial console terminal servers. +… more
    SAIC (12/06/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... DNS, DHCP, SNMP, Syslog, etc. + Knowledge of specific network equipment (eg Cisco , Palo Alto, Juniper) and working experience with routing, switching, and firewall… more
    M. C. Dean (11/26/25)
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  • Senior Network Engineer

    Old Dominion University (Norfolk, VA)
    Posting Details Working Title Senior Network Engineer Position Number 01065A Department INFORMATION TECHNOLOGY SERV-ACAD Location Norfolk, VA Type of Position ... Considerations (supplemental knowledge, skills, abilities, education, experience, licensure, certification) Cisco Certified Network Associate ( CCNA ) certifications or… more
    Old Dominion University (11/11/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Springfield, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Import/Export policies. **These Qualifications Would be Nice to Have:** + JNCIA, JNCIS, JNCIP, CISCO CCNP, CCVP, CCNA or CCDP (or equivalent) + ITIL v3 Foundations +… more
    CACI International (11/10/25)
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  • Senior Cyber Risk Manager (Splunk Engineer

    The MITRE Corporation (Mclean, VA)
    …Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified environments. The selected candidate will ... environments. The candidate will work with logs from Windows, Linux, and Cisco devices to ensure proper data ingestion into Splunk, enabling effective monitoring,… more
    The MITRE Corporation (11/08/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    …and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide range of ... **to 60** **lbs** and travel as required **Desired Skills:** + Experience with Cisco network switches, routers, and firewalls + Experienced with new facility fit out… more
    Nightwing (10/30/25)
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