• Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    …security domains. Ensure the overall health and strong security posture of complex network architectures. The Firewall Engineer will be actively involved with ... and customer leadership to research, analyze, and implement enterprise-wide network security solutions /capabilities/enhancements to support customer business/mission… more
    CACI International (12/18/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …Systems Security Engineeris expected tobe able to: + Support Engineering and Operations network solutions and strategic adherence to all aspects of the ... XACTA during the lifecycle of the system including updating network diagrams, vulnerability scans, STIG checklists, hardware/software lists, and...one of the following active certifications: + CompTIA Security+ CISCO CCNA + CISCO CCNP + SCOR… more
    TekSynap (12/06/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …Risk Management Framework (RMF) process. + Understanding of the essentials of Ribbon SBC, Cisco voice products, VoIP solutions and Call Managers. + Familiar with ... world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with an extended… more
    RTX Corporation (11/13/25)
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  • Systems Engineer Manager

    General Dynamics Information Technology (Virginia Beach, VA)
    …and Operations **Skills:** Planning Ability,Project Management,Systems Engineering **Certifications:** CCNP - Cisco - Cisco **Experience:** 5 + years of related ... experience **US Citizenship Required:** Yes **Job Description:** The Chief Engineer leads research, analysis, design, and development activities that will support… more
    General Dynamics Information Technology (01/03/26)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …+ Splunk Administration knowledge and skills + Securing and monitoring enterprise level Cisco network , VOIP, and VTC devices + Administering, securing and ... identifying software components that fulfill mission requirements; and translating a network 's technology requirements into usable solutions . Prepare and… more
    Assertive Professionals (01/07/26)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …and unclassified environments. You will work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD ... as firewalls, IPS, anti-virus solutions , application firewalls, high availability solutions , network management systems, and virtual systems + Knowledge of… more
    ManTech (12/13/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    …(VM) platforms (ie VMware ESXi and vCenter, KVM/QEMU, etc.). + Working knowledge of Cisco IOS and/or NX-OS network appliance operating systems. + Experience with ... Virtual Systems Engineer Job Category: Engineering Time Type: Full time...and risk and supportability and effectiveness analyses for complex solutions or products. These solutions or products… more
    CACI International (11/21/25)
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  • Systems Engineer III

    NANA Regional Corporation (Alexandria, VA)
    …of current and future needs. + Requires a senior-level knowledge of TCP/IP network design and support, including proficiency with Cisco equipment, LAN and ... ADM is looking for a Systems Engineer III to work in Alexandria, VA. To...+ Provide technical support, advice, and troubleshooting for utility network operations, aiming for a 98% target network… more
    NANA Regional Corporation (12/23/25)
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  • IT Support Engineer I (ONS)

    Amazon (Herndon, VA)
    …facing skills Preferred Qualifications - Bachelor's degree - CompTIA A+, CompTIA Network +, Cisco /CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or ... **Join Amazon's IT Services team as an ITS Support Engineer and be part of the engine that powers...variety of specialized hardware and software issues implementing successful solutions . Our Engineers guide and empower technical and non-technical… more
    Amazon (11/07/25)
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  • Senior Cloud Engineer

    Solvarus (Chantilly, VA)
    …+ AWS Certified + Cisco Certified Networking Administrator - Cloud + Cisco Certified Network Professional - Cloud + IBM Certified Cloud Solution Architect ... the people who need it. As a Senior Cloud Engineer you will be responsible to define the implementation...and use of cloud technologies and platforms for mission solutions . + Leverages software, platform and infrastructure- as-a-service to… more
    Solvarus (12/14/25)
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