• Network Architect - Onsite - (TS clearance, SCI…

    NANA Regional Corporation (Alexandria, VA)
    …play a key role in modernizing and optimizing network infrastructure to support a globally distributed organization. The ideal candidate will possess deep expertise ... in network engineering and security, with a current Cisco Certified Internetwork Expert (CCIE) certification and strong experience in both cloud and on-premises… more
    NANA Regional Corporation (07/02/25)
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  • Senior Installation Tech Specialist

    CACI International (Chantilly, VA)
    …for an experienced, innovative, and motivated **Senior Installation Tech Specialist** to support the mission objectives and needs of the customer, the Defense ... and replacements. + Configure and register voice and video communications devices in Cisco Call Manager. + Train and mentor junior technicians on proper installation… more
    CACI International (06/27/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital Modeling (M) Combat System Simulations ... network architectures can be accredited for Government wide area network usage in support of an overall effort to provide high fidelity simulation systems and enable… more
    SimIS Inc. (08/07/25)
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  • Network Architect

    SAIC (Springfield, VA)
    …Technologies Business Unit currently has an opening for a Network Architect to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This ... DT provides enterprise architecture design, engineering, operations and maintenance support services for desktops, servers, networks, firewalls, and enterprise… more
    SAIC (08/07/25)
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  • Sr. Network Engineer

    CACI International (Reston, VA)
    …implement, operate/sustain, and enhance DoD networks and cybersecurity posture in support of national security. **Responsibilities:** + Serve as technical lead on ... + Structure mock designs based upon RFP specifications in support of the Bids & Proposal teams. + Prepare...Experience with data network switching and routing products from Cisco , Juniper, Aruba, etc. + Demonstrated ability to organize… more
    CACI International (07/18/25)
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  • Systems Engineer - Integration - active TS/SCI

    V2X (Springfield, VA)
    …from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a ... virtualization, servers, applications, and services. The SEI executes tasks that support the development, maturity, and efficiency, of an information technology… more
    V2X (06/24/25)
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  • Sr. Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …on multiple technologies. What you will get to do - Collaborate and support the Senior Engineering and Project Integration staff in assessing, documenting, and ... tracking existing and new program requirements - Support the program by developing artifacts, architectural documentation, and...or more of the other following: - Juniper / Cisco Networking - Cisco ASA / Palo… more
    Arena Technical Resources, LLC (08/11/25)
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  • IEC Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …| + + + Specific Duties and Responsibilities: - Collaborate and support the Senior Engineering and Project Integration staff in assessing, documenting, and ... tracking existing and new program requirements - Support the program by developing artifacts, architectural documentation, and integration of various sources into a… more
    Arena Technical Resources, LLC (08/10/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …**Responsibilities include but are not limited to:** + Provide specialized support and troubleshooting for VIP users, including hardware, software, network, and ... + Maintain accurate and up-to-date documentation of IT systems, procedures, and user support information + Collaborate with other IT staff and stakeholders to ensure… more
    ManTech (08/08/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …Business Group of SAIC is seeking a Senior Firewall Engineer to support a transformational infrastructure program for DCSA. **This position requires an active ... that delivers highly secured and adaptable IT infrastructure, provides customer support , and cutting-edge technologies that support operations and advance… more
    SAIC (08/07/25)
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