• Network Modeling and Simulation Researcher…

    ICF (Aberdeen, MD)
    Description ICF is actively recruiting for a cleared Network Modeling and Simulation Researcher specializing in High Performance Computing (HPC) to be part of a ... essential role will have a strong background in virtualization, tactical network modeling and simulation/emulation within high-speed networks using Extendable Mobile… more
    ICF (01/17/26)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …efforts in designing; developing; analyzing; troubleshooting; and documenting wireless network security infrastructure. Performs problem isolation and ... client consulting and training on the interfacing and use of the network security facilities. Plans and coordinates computer wireless network initiatives.… more
    General Dynamics Information Technology (01/17/26)
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  • System Analyst SOC-NOC II

    CoreCivic (Brentwood, TN)
    …required. 5. Uses threat intelligence and automation to enhance the effectiveness of network security operations. Troubleshoots and resolves network issues ... for the people and communities we serve. **SUMMARY:** **The System Analyst Security Operations Center/ Network Operations Center (SOC/NOC) II manages daily… more
    CoreCivic (01/16/26)
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  • Cybersecurity Architect II

    American Express (Phoenix, AZ)
    …define the future of American Express. Summary American express is seeking Senior Network Security Engineer with deep expertise in cloud networking, zero trust ... usability. + Develop and maintain reusable Terraform modules to standardize cloud network security deployments. + Embed network security controls into… more
    American Express (01/15/26)
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  • Principal Site Reliability Engineer

    Microsoft Corporation (Redmond, WA)
    …Infrastructure and Security team you will be responsible for the Infra and Network Security , front door, routing, gateway, CDN, DNS and monitoring layers for ... at work and beyond. **Responsibilities** + You will drive strategic improvements in network security , monitoring and troubleshooting across the service and other… more
    Microsoft Corporation (01/09/26)
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  • Firewall Engineer

    Comcast (Plano, TX)
    …Design/install/operations of VPN, SoHo, WAF, IDS, DDoS, Partner Access Solutions, Network Security Stack powering Zero-Trust, Firewalls and microsegmentation ... in the design of security safeguards and ongoing verification of Company's network security posture. Acts as a Network Security Subject Matter Expert… more
    Comcast (01/07/26)
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  • Senior Linux System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …information for security accreditation and certification. + Experience with Network Security Technologies (eg Multiple Domain, PKI, SSP, Vulnerability ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. The SA provides Tier 1 (Help… more
    Belay Technologies (01/04/26)
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  • Senior Software Development Engineer

    Oracle (Topeka, KS)
    …a set of Zero Trust Network services through a combination of network security technologies with OpenZiti, identity and access management (IAM) solutions, ... for designing, developing, and operating a suite of Zero Trust Network services and related security technologies. You will work closely with a team of software… more
    Oracle (01/03/26)
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  • Nutanix Flow Architect

    Insight Global (Wilmington, DE)
    Job Description Insight Global is seeking a Nutanix Flow Network Security Architect to join the team of a global IT services provider. This role is responsible ... for designing, implementing, and managing network security solutions within the Nutanix Flow environment. This role involves ensuring the security ,… more
    Insight Global (12/23/25)
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  • Cisco Identity Services Engineer/ Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …implement, and troubleshoot ISE. + Build and analyze ISE rules to comply with client network security policies. + Create policies for unseen network devices ... policies for network device administration. + Manage firewall and network security systems by establishing and enforcing approved policies + Analyze … more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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