• Firewall Administrator & InfoSec Engineer…

    Lockheed Martin (Bethesda, MD)
    … security protocols, including TCP/IP, DNS, DHCP, and VPNs * Knowledge of network architectures, including LAN , WAN, and cloud\-based networks * Programming ... and Secure Transport team is hiring a mid\-career Firewall Administrator / InfoSec Engineer \. **What You Will Be Doing:** In this role, you will provide security… more
    Lockheed Martin (07/16/25)
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  • Network Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... the world for the better. We are seeking a ** Network Administrator 3** to join our **Security and Electronic...resolution. + Plan and implement high and low speed LAN connections and designs. + Plan and implement VPN… more
    M. C. Dean (07/15/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/01/25)
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  • AV/VTC Engineer - Mid Level

    Chenega Corporation (Fort Meade, MD)
    **Req ID:** 37024 **Summary** **AV/VTC Engineer -Mid Level** **Ft. Meade, Maryland** Are you ready to enhance your skills and build your career in a rapidly evolving ... in the federal IT and Training environment. The **AV/VTC Engineer -Mid Level** shall be responsible for evaluating, designing,...4+ years of relevant work experience. + CompTIA A+, Network +, or Security + certification is required within 6… more
    Chenega Corporation (08/07/25)
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  • Security Engineer

    Leidos (Odenton, MD)
    …protection + Experience in vulnerability management and assessment + Understanding of network architectures, LAN /WAN, TCP/IP, routing, and switching + Strong ... **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational,...and five (5) years of experience in cybersecurity or network security position. Additional relevant experience may be considered… more
    Leidos (07/10/25)
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  • Implementation Engineer

    Applied Technology Services (Baltimore, MD)
    …Small Business (WOSB) ATS is seeking to add an exceptionally skilled Implementation Engineer with expert knowledge of datacenter infrastructure to join our team. The ... + In-depth understanding of datacenter connectivity, such as fiber optic cabling, Ethernet, and network aggregation + Must be able to work as a team player and work… more
    Applied Technology Services (06/27/25)
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  • Communications Engineer - COBRA

    Huntington Ingalls Industries (Patuxent River, MD)
    …implementation, configuration, network management and design (ie, Local Area Network /Wide Area Network ( LAN /WAN), wireless systems), security, technical ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (07/31/25)
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  • Cyber Analyst - PPSM

    Leidos (Odenton, MD)
    … security, ports/protocols, firewalls, and boundary protection + Understanding of network architectures, LAN /WAN, TCP/IP, routing, and switching + Strong ... is seeking a Ports, Protocols, and Services Management (PPSM) Engineer in Ft Meade, MD. Our PPSM team provides...and (5) years of overall experience in cybersecurity or network security position. Additional experience may be considered in… more
    Leidos (07/10/25)
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