• National Renewable Energy Laboratory (Golden, CO)
    …governance practices, and analytics infrastructure. + Develop zero-trust and defense -in-depth security architectures and evaluate emerging technologies for ... Implement cybersecurity controls, such as identity and access management, network segmentation, firewall rules, and monitoring. +...Must be able to obtain and maintain a DOE security clearance at the Q/TS/SCI level. A polygraph may… more
    DirectEmployers Association (11/25/25)
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  • Crane Aerospace & Electronics (Lynnwood, WA)
    …networking hardware such as switches, routers, wireless access points, firewalls, and security appliances. + Administration of network access control systems. + ... supplies critical systems and components to the aerospace and defense markets. You'll find Crane Aerospace & Electronics in...of all network management platforms such as firewall management systems, network configuration management tools,… more
    DirectEmployers Association (12/10/25)
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  • Tyto Athene (Lemoore, CA)
    … Specialist** to support our NE&S contract at Naval Air Station, Lemoore CA. The Network Specialist ensures that the Department of Defense (DoD) Defense ... and EIA/TIA cable standards + Must be familiar with firewall and VPN technologies + Strong network ...over 50 years of experience, Tyto Athene proudly support Defense , Intelligence, Space, National Security , Civilian, Health,… more
    DirectEmployers Association (11/14/25)
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  • COLSA Corporation (Colorado Springs, CO)
    …solutions/environments + Demonstrated experience with networking architecture, networking protocols, network security design, routers, firewall architecture, ... COLSA Corporation is seeking candidates for an IT and Network Specialist to support MDA projects. + Prepare, maintain,...10 years of relevant IT experience working on missile defense -related or other complex, large DoD program/projects + Bachelors… more
    DirectEmployers Association (12/04/25)
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  • Tyto Athene (Ashburn, VA)
    …needs. With over 50 years of experience, Tyto Athene proudly support Defense , Intelligence, Space, National Security , Civilian, Health, and Public Safety ... threats. **Responsibilities:** + Lead enterprise vulnerability assessment efforts and security testing activities. + Perform vulnerability scanning and analysis… more
    DirectEmployers Association (11/01/25)
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  • Applied Research Associates, Inc. (Eglin AFB, FL)
    …of the enclave, responsible for designing, building, hardening, and sustaining all network and directory services required for secure SIPRNet operations. This role ... DNS hierarchy, and configure reverse lookup zones + Provision and maintain network services. + Configure and manage HAIPE Type-1 encryptors and the DISA-approved… more
    DirectEmployers Association (11/21/25)
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  • Tyto Athene (Washington, DC)
    …needs. With over 50 years of experience, Tyto Athene proudly support Defense , Intelligence, Space, National Security , Civilian, Health, and Public Safety ... in Washington, DC. **Responsibilities:** + Accurately review, annotate, and resolve security incidents tasked by the Intrusion Detection Team, Watch Officer, SOC… more
    DirectEmployers Association (10/23/25)
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  • Infinity Systems Engineering (Colorado Springs, CO)
    network infrastructure. The role involves installing hardware and software, managing network services, ensuring system performance and security , and providing ... 103000-119000 Infi nit y's niche in the aerospace and defense industry is specialized solutions that help bridge the... Security and Backup: + Implement and maintain security measures, including firewall , anti-virus, and intrusion… more
    DirectEmployers Association (12/05/25)
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  • Tyto Athene (Reston, VA)
    …needs. With over 50 years of experience, Tyto Athene proudly support Defense , Intelligence, Space, National Security , Civilian, Health, and Public Safety ... a customer-facing consulting and hands-on engineering role focused on automation, security architecture, and regulatory compliance. You will work hands-on with VPC,… more
    DirectEmployers Association (11/04/25)
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  • Network Defense and Firewall

    Systems Technology Forum (San Diego, CA)
    Defense (DoD), and other federal agencies. Job Summary The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise ... security assessments, inspections, and accreditation activities. * Recommend network security improvements, automation, and modernization initiatives aligned… more
    Systems Technology Forum (11/21/25)
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  • Firewall Network Engineer

    Synergy ECP (Annapolis Junction, MD)
    Firewall Network Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is looking forFirewall Network ... a subject matter expert for the customer's next generation firewall solution. + Maintain firewall operations and...information assurance policy and regulations. + Performing analysis of network security needs and contributes to design,… more
    Synergy ECP (11/06/25)
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  • Cloud Firewall Engineer (Hybrid)

    RTX Corporation (Farmington, CT)
    …evaluate network security issues, propose design options, and work with network engineers and implement new cloud firewall deployments from a network ... background. Prior experience supporting acquisition and divestiture activities as it relates to network security is preferred. Expertise in DNS, DHCP and IP… more
    RTX Corporation (11/13/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …ITIL (R) Foundation certification. + Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE), A10 Certification/Accreditation, , FortiGate ... within the Vanguard 2025 Contract, providing general engineering support to multiple firewall and perimeter security systems and devices. The well qualified… more
    SAIC (11/11/25)
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  • Cyber Network Defense Analyst

    UIC Government Services and the Bowhead Family of Companies (Wright Patterson AFB, OH)
    **Overview** Bowhead seeks a Cybersecurity Network Defense Analyst to join our team in Dayton, OH. The Cybersecurity Network Defense Analyst uses data ... capacities alongside Warning Intelligence Analysts and Engineers. The Cybersecurity Network Defense Analyst will work in the...to form a cohesive view of the current cyber security state. They will characterize and analyze network more
    UIC Government Services and the Bowhead Family of Companies (12/04/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Cyber Network Defense Analyst** in **Herndon, VA.** As a CND Analyst on our team, you will use your ... expertise in specialized network defense to provide innovative and creative...all data sources, including Internet, Intelligence Community (IC) reporting, security events, firewall logs, and other data… more
    ManTech (10/16/25)
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  • Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    …objectives + Stay up-to-date with the latest industry trends and best practices in network security and firewall technologies + Provide technical support and ... and a shared ambition to lead the world in defense technologies and national security services. We...of firewall policies and rules + Monitor network traffic for potential security threats and… more
    BAE Systems (12/09/25)
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  • Defense Logistics Agency Opportunities

    TekSynap (Oklahoma City, OK)
    …Facilitators + Audio Visual Engineers + Video Support Specialist + Cyber Security Engineers + Telecommunication Specialists + Telecommunication Network Engineers ... + Entry Level Hardware Technicians + IT Support Specialist + Network Engineers + Senior Network Engineers + Systems Engineers + Database Administrators + … more
    TekSynap (10/12/25)
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  • Network Security Lead

    Kelly Services (Longmont, CO)
    … events and P1/P2 outages. * Ensure direct or delegated completion of network security operational procedures including firewall object management, ... messages. * Oversee execution of SOP-defined network security tasks (eg, AV updates, DR activities, firewall...Cloud Security , and SOC leaders to align network and cyber defense strategy. * Coordinate… more
    Kelly Services (11/15/25)
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  • Security Architect - Advanced…

    NTT DATA North America (Los Angeles, CA)
    …when executed as part of an overall sourcing strategy. NTT DATA Services currently seeks a Security Architect - Advanced Network & Cloud Security to join our ... and mentoring engineering teams. Key Responsibilities + Architect end-to-end security solutions: Design secure network architectures incorporating NGFW,… more
    NTT DATA North America (11/22/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …controls in a multi-vendor security stack. + Provide expert-level (Tier 3) network security engineering support for INSCOM activities in the National Capital ... and security protocols/technologies, including switching, routing, and security (eg, Layer 4-7, firewall , Site-to-Site VPN,... Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** :… more
    General Dynamics Information Technology (12/09/25)
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