• Senior Network Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Network Engineer with an active TS/SCI poly clearance to join and assist and meet mission needs for our ... + Active TS/SCI with Poly + Minimum of 3 years as a Network Engineer (within the last 3 years) + Cisco routers, switches, and firewalls. + Proficient with… more
    BigBear.ai (12/30/25)
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  • Senior Mobile Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... from requirements gathering through deployment monitoring. Clearance required: Active TS/SCI with Poly . What you will do You'll be at the forefront of… more
    BigBear.ai (11/15/25)
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  • Network Engineer - TS/SCI w/…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Bring your engineering expertise along with a drive for innovation to GDIT. The Network Engineer Senior must have: * Education: Bachelor of Arts/Bachelor ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** NETWORK ENGINEER We are seeking a highly skilled and self-motivated … more
    General Dynamics Information Technology (10/14/25)
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  • Senior Test Engineer - Active TS/SCI…

    ENS Solutions (Washington, DC)
    …have an Active TS/SCI Clearance; willingness to obtain and maintain a CI Poly . Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled ... Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and… more
    ENS Solutions (12/11/25)
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  • Senior Service Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team as part of the Cloud Transfer ... related field AND 3+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial controls OR… more
    Microsoft Corporation (12/11/25)
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  • Cloud Network Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    …to support network architecture and execution decisions, working closely with senior engineers. The engineer contributes to the translation of high‑level ... **Overview** The Cloud Network Engineer supports the design, implementation, and operation of scalable, reliable, and high‑performance network solutions for… more
    Microsoft Corporation (01/01/26)
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  • Windows Desktop Engineer - TS/SCI w/…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Bring your technology expertise and drive for innovation to GDIT. The Systems Engineer Senior must have: * Education: Bachelor of Arts/Bachelor of Science ... of related experience **US Citizenship Required:** Yes **Job Description:** WINDOWS DESKTOP ENGINEER Advance how our customers operate while you advance your career.… more
    General Dynamics Information Technology (11/27/25)
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  • Skype for Business Engineer - TS/SCI w/…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …experience **US Citizenship Required:** Yes **Job Description:** Skype for Business (SfB) Engineer We are seeking a dedicated and self-motivated Skype for Business ... Engineer to manage and optimize our global Skype for...& Coordination: + Work closely with cross-functional teams, including network engineers, IT support, and other departments, to ensure… more
    General Dynamics Information Technology (10/14/25)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS/SCI w/ Poly located in Hanover, MD. This role offers a unique chance to ... your career with us at BBAI! What you will do Endpoint services is seeking a Senior Software Engineer to work with a team of developers to implement new… more
    BigBear.ai (12/11/25)
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  • Senior Installation Technician w/TS/SCI CI…

    TekSynap (Washington, DC)
    …**REQUIRED QUALIFICATIONS** + **Mandatory Active Top-Secret Clearance with a CI Poly ** + Active IAT II certification (Security+), with ITIL certification desired. ... during installation. + Analyzes, administers, and maintains telecommunications and network cabling infrastructure. Must know standard copper 568‐B Color code,… more
    TekSynap (11/06/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform...* Fourteen (14) years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the… more
    Amentum (10/14/25)
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  • ForeScout Engineer - Active TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, ... complexities of security with a wide variety of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced… more
    ENS Solutions (12/06/25)
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  • Technical Lead - Poly Clearance Required

    General Dynamics Information Technology (Chantilly, VA)
    …of the program and needs to the users. This role also is a senior technical resource contributing to the daily operations of the program. Your background is ... that of a talented, multi-discipline engineer versed in getting the best performance out of...CPU and GPU based systems. You understand system administration, network engineering, storage solutions, and virtualization, with deep experience… more
    General Dynamics Information Technology (12/29/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using ... and interfacing systems that are part of a large complex network environment with geographically distributed components. + Identifying and implementing appropriate… more
    Leidos (01/09/26)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Engineer , Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0627 ... required with the ability to obtain a TS/SCI with Poly highly desired *This position is located in USA...CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Senior Network Engineer

    Belay Technologies (Laurel, MD)
    …2019, runner up in 2020 and a finalist in 2020! Belay Technologies is seeking a Network Engineer , who can provide assistance in all aspects of network ... designs through implementation, maintenance, and upgrading of existing networks. The network engineer will analyze designs, specifications, and related… more
    Belay Technologies (12/08/25)
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  • Senior Systems Engineer

    Jacobs (Chantilly, VA)
    Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven ... expertise in Micro Focus Network Automation (NA), Network Node Manager I...and dashboards tailored to customer requirements and requests. * Engineer and support other NMS tools as needed (Content… more
    Jacobs (01/09/26)
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  • Senior Network Tool Operations…

    Leidos (Chantilly, VA)
    …keep reading! **The Mission:** The Digital Modernization Sector at Leidos has an opening for Senior Network Tool Operations Engineer who will work with our ... **The job duties are as follows:** + Design, implement, and customize network monitoring views, dashboards, reports, and alerts across a multi-vendor tool… more
    Leidos (12/20/25)
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  • Senior Network Tool Engineer

    Leidos (Chantilly, VA)
    …environment where you can thrive, keep reading!** **The Mission** Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. **The ... job duties are as follows:** + Install, configure, and maintain Cisco Network Services Orchestrator (NSO) solutions and associated network infrastructure… more
    Leidos (12/20/25)
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  • Senior Network /Systems Tools…

    Jacobs (Chantilly, VA)
    Knack Works, a Jacobs Company, has an opening for a Senior Network /Systems Tools Engineer to support the Intelligence Sector. The job duties are as follows: ... * System Architecture: Design, implement, and maintain the OpenText Network Operations Management (NOM) system architecture, with a specific focus on the Operations… more
    Jacobs (01/06/26)
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