• Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves ... advanced cybersecurity engineering and technical risk management support across Navy IT systems . The SSE ensures compliance with DoD, Navy, and RMF (Risk Management… more
    TekSynap (10/31/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    …patches to maintain continuous, optimal operation * Integrate unified communications systems with other IT components, including network infrastructure, Active ... no further. Amentum is seeking a Principal Unified Communications Engineer to join our team of passionate individuals in...and gateways, voice circuits, and crypto technologies for voice systems * Cisco Certified Network Professional (CCNP)… more
    Amentum (12/11/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …and operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. * Use knowledge, skills, and ability to ... techniques to improve the confidentiality - integrity - availability of network /operational systems at multiple classifications levels. **Requirements:** * Must… more
    Amentum (12/05/25)
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  • Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …& Qualifications** **RESPONSIBILITIES** + TNCC and ITOC personnel provide Tier II / III customer service support to US ARMY INSCOM customers. + Responsible for ... PCs, Sun Servers, Juniper routers, In-Line Encryption (INE) devices, network security appliances, and other related network ...**OR** + An additional four (4) years of MS Systems Administration experience (in lieu of the degree) **Experience**… more
    TekSynap (12/11/25)
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  • Senior Infrastructure Design Engineer

    SMX (Dahlgren, VA)
    …development, and modifications of existing of planned voice and data communications network systems and subsystems + Building Industry Consulting Service ... Senior Infrastructure Design Engineer (4414)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior… more
    SMX (12/04/25)
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  • VoIP Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Network and Telecommunications **Skills:** Cisco Voice over IP,Collaborating,Project ... Support,System Upgrades,Voice over IP (VoIP) **Certifications:** Cisco Certified Network Associate (CCNA) | Cisco - Cisco, CompTIA Security+ CE | CompTIA - CompTIA… more
    General Dynamics Information Technology (12/19/25)
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  • Senior Software Engineer

    Chenega Corporation (Arlington, VA)
    …including Windows, Linux, and macOS. + In-depth understanding of networking requirements, network hardening, and networking systems such as routers, switches, ... **Req ID:** 38797 **Summary** **Senior Software Engineer ** **Arlington, VA** Are you ready to enhance...contribute to the design and development of scalable classified/unclassified systems and deliver high-quality software products. In this role,… more
    Chenega Corporation (01/06/26)
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  • Cisco ISE Engineer (Secret Clearance…

    TEKsystems (Reston, VA)
    Network Security Engineer (Cisco ISE /AAA) - DoD Compliance -Active DoD Secret Clearance (or higher) required About the Role We are seeking an experienced ... Network Security Engineer with deep expertise in...This role focuses on designing, implementing, and maintaining secure network access control systems in compliance with… more
    TEKsystems (01/07/26)
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  • Cyber Security Engineer - Senior

    V2X (Ashland, VA)
    …integrity, respect, responsibility, and professionalism. As a Senior Cyber Security Engineer , you will be responsible for overseeing the Risk Management Framework ... and executing overall RMF activities. The Senior Cyber Security Engineer serves as the primary interface between government leads, subcontractors/vendors,… more
    V2X (01/15/26)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …cybersecurity infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time...the National Geospatial-Intelligence Agency's (NGA). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement,… more
    CACI International (11/14/25)
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