• Senior Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and customer-focused ** Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... systems (IPS), antivirus solutions, application firewalls, high availability systems , network management tools, and virtualization platforms + Strong… more
    ManTech (08/08/25)
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  • Senior Security Engineer

    ManTech (Chantilly, VA)
    Mantech seeks a motivated and customer-focused ** Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... systems (IPS), antivirus solutions, application firewalls, high availability systems , network management tools, and virtualization platforms . Strong… more
    ManTech (08/08/25)
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  • Senior Windows Engineer

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Windows Engineer ** to join our team in **Norfolk, VA.** This position is **onsite.** Join ... capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We… more
    ManTech (07/30/25)
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  • Lead Infrastructure Systems Engineer

    NANA Regional Corporation (Alexandria, VA)
    systems management, and secure systems integration. As a senior technical authority, the Lead Engineer will collaborate closely with cybersecurity, ... Suvi Global Services is seeking a seasoned Lead Infrastructure Systems Engineer to provide technical leadership and strategic direction for enterprise… more
    NANA Regional Corporation (07/01/25)
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  • Senior System Administrator (NETOPS)…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and ... short video: https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Senior System Administrator at our Virginia Beach, VA. location. The … more
    Huntington Ingalls Industries (07/31/25)
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  • Systems Engineer (Windows)

    CACI International (Herndon, VA)
    Systems Engineer (Windows) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a Systems Engineer SME to join our team...program teams prepare for project control gates; and keep senior management apprised of project or program status. Immediate… more
    CACI International (08/02/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in support of our team at the ... and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as… more
    Saliense Consulting (07/07/25)
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  • Lead, Chief SATCOM Systems Engineer

    L3Harris (Dulles, VA)
    …cyber domains in the interest of national security. Job Title: Lead, Chief SATCOM Systems Engineer Job Code: 24211 Job Location: Dulles, VA Job Description: As ... a Lead Systems Engineer , you will lead the technical...Systems Engineering role with L3Harris will be the senior technical authority on a program pursuit, or team… more
    L3Harris (05/29/25)
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  • Systems Engineer - Integration…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We have a great opportunity for a Systems Engineer - Integration - active TS/SCI clearance in Springfield, ... requires the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Systems Engineer - Integration (SEI) provides a combination of software and… more
    V2X (06/24/25)
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  • Senior Technical Support Engineer

    Palo Alto Networks (Reston, VA)
    …documentation and timely updates + The below skills are a plus + Virtualization experience (AWS, Azure, VMWare, OpenStack) + Experience with Windows, MAC OS, and ... Checkpoint Firewalls, Cisco Switches, and Intrusion Detection/ Intrusion Prevention Systems + BS in computer science, information technology, computer architecture,… more
    Palo Alto Networks (07/05/25)
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