• CyberSecurity AI Engineer

    Nelnet (Richmond, VA)
    …opportunities for people where they live, learn, and work. The Cybersecurity AI Engineer at Nelnet plays a critical role in securing the organization's AI/ML ... + Familiarity with forensic methodologies and tools + Familiarity with EDR, firewall , IDS/IPS evasion + Deep understanding of machine learning architectures, LLMs… more
    Nelnet (08/08/25)
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  • Senior Lead Network Engineer - DNS

    Lumen (Richmond, VA)
    …digitally connect the world and shape the future. **The Role** The Network Engineer will be responsible for designing, implementing, and managing Domain Name System ... security. + Understand integration requirements for security initiatives, including firewall configurations, VPN implementations, and Web Application Firewalls. +… more
    Lumen (08/08/25)
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  • ​​Network Engineer

    Leidos (Ashburn, VA)
    …**Primary Responsibilities** **:** We are seeking a skilled and motivated Network Engineer with a strong background in both traditional and cloud-based networking ... on-premises and AWS cloud environments. + Experience on reviewing AWS firewall /security group requests from a security-first perspective. + Experience on… more
    Leidos (08/03/25)
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  • Sr. Detection/Splunk Engineer

    Datavant (Richmond, VA)
    …For** We are seeking a highly skilled and experienced **Senior Security Detection Engineer ** to join our Security Operations team. This role is critical to the ... SOC, and other security tools. + Lead initiatives around web filtering, email firewall integration, and data loss prevention strategies. **What You Need to Succeed**… more
    Datavant (08/01/25)
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  • Lead Network Engineer

    TEKsystems (Arlington, VA)
    TEKsystems has a client that is looking for a Lead Network Engineer : + Act as an expert in large-scale networking. Must be proficient with routing protocols such as ... cisco Meraki, Cisco, Azure Networking, Azure vNets, MS Teams Voice, Firewall Additional Skills & Qualifications In depth knowledge of deploying, maintaining,… more
    TEKsystems (08/01/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    Microsoft has an exciting opportunity for a Software Engineer II in the Cloud+AI Silver Team. This team member will be responsible for developing, deploying, and ... application delivery (Application Gateway) and security services (Bastion and Firewall ). Our team designs, builds, and operates critical network infrastructure… more
    Microsoft Corporation (07/27/25)
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  • Sr. DevSecOps Engineer

    CACI International (Stafford, VA)
    Sr. DevSecOps Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... (eg, SAST, DAST, IAST, SCA) + Understanding of network security and firewall configurations + In-depth understanding of cybersecurity principles and best practices +… more
    CACI International (07/22/25)
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  • Senior Network Engineer

    ManpowerGroup (Fairfax, VA)
    …a market-facing professional services firm in their search for a **Senior Network Engineer ** to join their team in Fairfax, VA. This role requires working onsite ... Cisco Meraki SD-WAN w/ Cisco Secure Connect, advanced switching, routing, and firewall technologies. + Knowledge of Cisco network equipment including: Cisco Nexus… more
    ManpowerGroup (07/22/25)
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  • Telecommunications Network Engineer -Basic

    TekSynap (Fort Belvoir, VA)
    …Multicast VPN, Quality of Service, VPN Routing and Forwarding and Stateless Firewall Filters. + Develop required specifications for simple to moderately complex ... + Security+ CND + SSCP **Overview** We are seeking a Telecommunications Network Engineer Basic to join our team supporting the Defense Logistics Agency. This… more
    TekSynap (07/16/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... Cisco, Palo Alto, Juniper) and working experience with routing, switching, and firewall configuration is a plus; **General:** + Demonstrated time management and… more
    M. C. Dean (07/15/25)
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