• Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …discipline \+ 6 years professional experience in network traffic analysis * Cisco certification \(CCNA, CCNP, or higher\) required\. **Desired Skills:** Desired does ... TCP/IP, UDP, TLS/SSL, HTTP/2, DNS, SIP, and emerging protocols; ability to reverse‑ engineer undocumented fields\. * Custom Dissector Development - Write C dissectors… more
    Lockheed Martin (11/15/25)
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  • Part Time Technical Security Instructor

    Cengage Group (Baltimore, MD)
    …maintaining and troubleshooting many common information technology systems, including Microsoft, Cisco and Linux technologies + Mastery of information security best ... 4+ years of technical Information Technology and Information Security experience (eg Network Engineer , Security Engineer , etc.) + 1+ years of Adult Education… more
    Cengage Group (11/14/25)
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  • NOC Delivery Manager

    NTT DATA North America (Baltimore, MD)
    …PMP (Project Management Professional) or PgMP (Program Management Professional). * Cisco Certifications (CCNP, CCIE) for advanced networking expertise. * CompTIA ... or equivalent). * AWS Certified Solutions Architect or Azure Network Engineer Associate for cloud networking. * Certified Information Systems Security Professional… more
    NTT DATA North America (12/30/25)
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  • Citrix Administrator

    GovCIO (Annapolis, MD)
    …Environment (CE) Certification (ie, Microsoft Certified Solutions Expert(MCSE), Server+, Cisco Certified Network Associate (CCNA), RedHat, Palo, etc.,can be waived ... IT. + 5+ years' experience as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix Xenapp, NetScaler Gateway, Citrix Storefront,… more
    GovCIO (12/24/25)
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  • Senior Network Architect/SME in Enterprise Level…

    GovCIO (Bethesda, MD)
    …Architecture role's responsibilities include:** + Strategically plan, architect, design, engineer , develop, test, implement, modernize, and enhance the functional ... Experience + CCIE Certification: Written and practical + Within each of the Cisco Certifications, the following specializations are needed and listed in order of… more
    GovCIO (12/18/25)
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  • Systems Admin (Network)

    KBR (Lexington Park, MD)
    …networking expertise to the next level? KBR is seeking a Systems Admin (Network Engineer ) with an active Secret clearance to join our Counter-UAS team at St. ... with Webster Field and NAS Patuxent River RDT&E network infrastructure + Cisco CCNP Certification. + Proficiency with Microsoft Visio. Experience with wireless or… more
    KBR (12/18/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …**The Opportunity:** CACI is seeking a **Systems Administrator** to perform system engineer and administration functions. This person will have 3+ years of knowledge ... the following resources and tools. + Dell and HPE Linux servers + Juniper and Cisco routers, switches, and firewalls + Palo Alto firewalls + Ansible + Nutanix - VM… more
    CACI International (12/17/25)
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