• Red River (College Park, MD)
    …designs into clear documentation. This role requires a hands-on approach to network architecture , performance optimization, and security enhancements within ... Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization… more
    DirectEmployers Association (10/16/25)
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  • Merck & Co. (Rockville, MD)
    security solutions. Contribute to the documentation of the Zero Trust architecture , network security implementation, and maintenance processes. - ... We are seeking a motivated and skilled Zero Trust Security Engineer with a background in SASE...the implementation of Zero Trust strategies, including End point, Network security , cloud configuration, intrusion detection and… more
    HireLifeScience (10/28/25)
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  • Zscaler (Washington, DC)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in… more
    DirectEmployers Association (10/11/25)
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  • Red River (Washington, DC)
    …Protection, Records Management, DLP). + Working knowledge of on-premises architecture (Active Directory, Exchange Server, Certificate Services, Network ... goal to support those outcomes. As a Senior Microsoft 365 Deployment Engineer , your primary responsibility is to oversee the successful implementation and deployment… more
    DirectEmployers Association (09/24/25)
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  • Tyto Athene (Annapolis Junction, MD)
    …and AV signal distribution technologies. + Familiarity with configuration management, network architecture , and secure communication protocols. + Ability to ... Athene is searching for a **Tier 3 Unified Communications/Audio Visual Engineer ** to provide expert-level engineering, troubleshooting, and lifecycle support for… more
    DirectEmployers Association (09/09/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position offers a broad ... firewalls, and wireless access points. + Assist in developing network architecture to support business needs and... Security & Compliance: + Implement and maintain network security measures, including firewalls, VPNs, and… more
    DirectEmployers Association (09/30/25)
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  • Zscaler (Mclean, VA)
    …and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in ... experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile,… more
    DirectEmployers Association (10/03/25)
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  • Columbia Technology Partners (Annapolis Junction, MD)
    …achieving required Cybersecurity objectives for the organization. Contribute to building security architecture . Assist with the integration of legacy systems. ... years of experience as an IT Risk Assessor, System Security Engineer , Information Systems Security ...key systems. With a proven track record in information security , project management, systems/ network engineering, security more
    Upward (08/07/25)
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  • Security Engineer ( Network

    Noblis (Washington, DC)
    …We are looking for highly technical, hands-on professionals with a strong foundation in network architecture , design, and security - individuals who are ... FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and...transportation sector experience preferred. + Familiarity with Zero Trust Architecture , Security Orchestration, and network more
    Noblis (09/17/25)
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  • Security Engineer , WWPS Solutions…

    Amazon (Arlington, VA)
    …the Controlled Working Environment (CWE) program. We are seeking an experienced and motivated Security Engineer (SE) to expand our Security Operating Center ... in the fields of Windows forensics, Cloud security , security operations, incident response, network security , and emergent security intelligence. An… more
    Amazon (10/15/25)
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  • Network Security Engineer !

    CACI International (Columbia, MD)
    Network Security Engineer ! Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... * * **Exciting Opportunity: Join Our Team as a Network Security Engineer !** Are you...your engineering expertise to analyze and enhance complex systems, architecture , network design, and technical hardware issues.… more
    CACI International (10/24/25)
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  • Network Security Engineer

    CACI International (Columbia, MD)
    Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Travel: Continental US * * * **The Opportunity:** The Network Security Engineer will work...section to provide engineering expertise to analyze complex systems, architecture , network design and other technical hardware… more
    CACI International (09/13/25)
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  • Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... the next level? We are seeking a highly skilled Network Security Engineer to join...and GFE for feasibility. + Provide technical assistance in network planning, engineering, and architecture . + Develop… more
    CACI International (09/06/25)
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  • Network Security Engineer

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead... Network (SAN), media backup systems, Cisco Digital Network Architecture (DNA), Cisco Identity Service Engine ... Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork Security Engineer Leadwill perform… more
    Chenega Corporation (09/01/25)
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  • Staff Security Engineer

    Coinbase (Washington, DC)
    …and fully supported. Coinbase Cloud Security (CloudSec) is looking for a Staff Security Engineer to enhance our network security across multiple ... doing (ie. job duties):* * Design, implement, and maintain network security controls across multi-cloud (AWS, GCP,...access management. * Partner with engineering teams to review network and routing architecture design changes. *What… more
    Coinbase (08/22/25)
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  • Network Security Engineer

    ManTech (Camp Springs, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Network Security Engineer ** in **South Burlington, VT or Camp Springs, MD** . ... software defined networks, to include policy-based routing. + Design and engineer IPv6 implementation and support strategy. Strategy shall include migration of… more
    ManTech (08/29/25)
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  • FLEX Senior Network Engineer

    Marriott (Bethesda, MD)
    …Computer Science or related technical field experience/certification + 7+ years' experience as a Network Engineer with 7 or greater years in a hands-on role that ... services. As part of a high performing team of network technologists, the Sr Engineer engages in...technology + 10+ years' experience managing large, globally distributed network architecture , engineering, and/or operations teams and… more
    Marriott (09/17/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …problems, performance, and capacity as well as work hand-in-hand with the Principal Network Engineer on network infrastructure issues impacting the ... AWS Solutions Architect Associate, Server+, Microsoft Server Certification, Certified Network Engineer , OR similar professional computing environment… more
    Saliense Consulting (10/01/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    …and ensures compliance with all Government policies. + Develop and maintain network architecture diagrams. **Qualifications:** + Security Clearance: active ... F5 Network Engineer Job Category: Information Technology...DoD Architecture Framework and other key DoD network architecture and strategic planning instructions +… more
    CACI International (08/11/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    Network Engineer III EOE Statement We...DoD Architecture Framework and other key DoD network architecture and strategic planning instructions + ... protected by law. Description WCBinc is looking for a Network Engineer to provide support for LAN/WAN...to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in… more
    William C Brown Inc (09/01/25)
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