• TYLin (Fairfax, VA)
    …Excellent technical writing, communication, and client coordination skills. + Professional Engineer (PE) license, Licensed Architect or Qualified Elevator ... and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources… more
    DirectEmployers Association (10/21/25)
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  • Systems Architect ( Engineer

    Huntington Ingalls Industries (Springfield, VA)
    …Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems . HII works within our nation's intelligence and cyber operations communities to… more
    Huntington Ingalls Industries (09/04/25)
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  • R & D Architect Support Engineer

    KBR (Chantilly, VA)
    Title: R & D Architect Support Engineer / Systems Engineer Belong. Connect. Grow. with KBR! KBR is seeking aR&D Architect Support Engineer / ... will serve as a technical member of a dynamic systems engineering team supporting the Government customer. The candidate...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/30/25)
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  • Security Engineer / Architect

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …required. + 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in related field; OR ... during the interview process. Job Description Enlighten is looking for a Security Engineer / Architect . Candidate will be required to understand and document a … more
    Huntington Ingalls Industries (09/12/25)
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  • Sr. Network Engineer / Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Sr. Network Engineer / Architect with subject matter expertise** to support medium to large scale operations supporting the ... external mission partners operating in CONUS and OCONUS locations. The Network Engineer / Architect SME supports operation and maintenance of current and… more
    Leidos (10/21/25)
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  • Engineer / Solutions Architect

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for an experienced and highly skilled Engineer / Solutions Architect with an active Secret clearance to provide strategic ... USD $240,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6985/ engineer solutions- architect /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-6985_ **Category**… more
    GovCIO (10/24/25)
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  • Network Engineer / Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer / Architect with subject matter expertise** to support large-scale migration and operations on a large, ... and external mission partners operating in CONUS and OCONUS locations. The Network Engineer / Architect SME supports design of a new, modernized updated and… more
    Leidos (10/11/25)
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  • Consulting Engineer Mission…

    Northrop Grumman (Chantilly, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... of history, they're making history. Join Northrop Grumman Mission Systems sector, focused on the development of new capabilities...join our team as the **Chief Technologist and Mission Architect ** located in **Chantilly, Virginia** to focus on the… more
    Northrop Grumman (10/09/25)
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  • Enterprise Architect /System…

    SimIS Inc. (Stafford, VA)
    …in a related area. Knowledge of Marine Corps concepts, practices, procedures, systems , and interfaces. Certified Enterprise Architect through a formal certifying ... meetings and events + Experience with one or more of the following: System Architect , Erwin Casewise, MagicDraw + Familiarity with one or more of the following: UML,… more
    SimIS Inc. (10/14/25)
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  • Senior Model-Based Systems Engineer

    BAE Systems (Dahlgren, VA)
    **Job Description** We are seeking an experienced Senior Model-Based Systems Engineer to drive innovation and optimization in model-based verification and ... validation processes. As a Model-Based Systems Engineer , on this team, you will...identifying areas for improvement, automation, and efficiency gains + ** Architect Integrated MBSE Solutions:** Design and implement scalable and… more
    BAE Systems (10/04/25)
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  • Cloud Innovation Solution Architect

    Leidos (Alexandria, VA)
    …AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect (Dev/Associate), AWS Certified DevOps Engineer , AWS Certified ... security operations, and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. We're...secure and resilient. We're seeking a Senior Cloud Solutions Architect to join us at the US Coast Guard… more
    Leidos (09/26/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our ... Services (SEAS) Team to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and … more
    V2X (09/12/25)
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  • ​​Senior Migration Architect

    Leidos (Alexandria, VA)
    …optimization, security operations, and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. ​ We're seeking ... a **Senior** **Migration Architect ** to lead cloud transformation efforts for the **United...migration projects from planning through execution. + Assess legacy systems for cloud readiness and design modernization strategies (eg,… more
    Leidos (09/26/25)
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  • Azure Cybersecurity Architect - FedRAMP…

    General Dynamics Information Technology (Fairfax, VA)
    …and logging/monitoring **Preferred Qualifications:** + Microsoft Certified: Azure Security Engineer Associate, Microsoft Certified: Azure Solutions Architect ... your career while impacting our national security in cyber as a **Cybersecurity Architect ** at GDIT. Here, technologists have many paths to grow a meaningful career… more
    General Dynamics Information Technology (10/25/25)
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  • Solution Architect

    Leidos (Chantilly, VA)
    …Area within the National Security Sector of Leidos is seeking a Solutions Architect to develop solutions that address rapidly emerging threats and customer needs in ... arena with a focus on intelligent automation, full spectrum cyber, systems engineering, AI/ML-driven analytics, modeling and simulations, and secure supply chain… more
    Leidos (08/15/25)
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  • Mid-Level Systems Engineer

    TRIAEM, LLC (Chantilly, VA)
    GEOINT Systems Engineer Mid Location: Chantilly, VA or Springfield, VA Clearance Requirement: TS/SCI Overall Assignment Description: We are seeking a Mid-Level ... Systems Engineer with hands-on experience across the Systems ...program, or equivalent Mid level experience as a Cloud Architect . . Understanding and demonstrated Mid-level working experience with… more
    TRIAEM, LLC (09/24/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    Title: Systems Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... upon contract award KBR is seeking a highly qualified Systems Engineer to provide Systems ...+ Participate in architecture planning activities with the Chief Architect , SPOs, and the Systems Engineering Directorate,… more
    KBR (08/08/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support ... a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system stakeholders including… more
    V2X (09/09/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our...US Government Intelligence Community and Military users. The SIGINT Systems Architect serves as an advisor to… more
    KBR (09/16/25)
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  • OPIR Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    OPIR Systems Engineer The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many ... also anticipate and preempt future issues, you're a solutions architect . You've evolved your skills into strategy through a...toughest challenges in Satellite Mission Management? As a OPIR Systems Engineer on our team, you'll translate… more
    BOOZ, ALLEN & HAMILTON, INC. (10/31/25)
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