• Systems Engineer SME - Exchange…

    General Dynamics Information Technology (Washington, DC)
    …RQ204710 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top ... Engineer - Exchange Messaging - Active Top Secret Required** Seize your opportunity to… more
    General Dynamics Information Technology (11/06/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …RQ204951 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal… more
    General Dynamics Information Technology (11/08/25)
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  • COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity to ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:**...make a personal impact as a Systems Engineer supporting a world class maintenance… more
    General Dynamics Information Technology (11/20/25)
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  • Principal Systems Engineer - active…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS / SCI clearance to support our government ... required to be onsite. The position requires an active Top Secret / SCI clearance and the...and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-… more
    V2X (11/25/25)
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  • C2 Systems Engineer VI

    Linchpin Solutions, Inc. (Quantico, VA)
    …We are currently hiring for a dynamic and experienced C2 Systems Engineer VI. Clearance:Active DoD TS / SCI Clearance Work Schedule:Fulltime, On-site ... C2 Systems Engineer VI Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA+22134)... information immediately. Do not reveal confidential or sensitive information without ensuring the request is… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Program Protection (P2) Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Program Protection Systems Engineer ** who enjoys thinking outside of a box with technical and practical ... plans, and execute technology projects/programs for successful transition into customer systems . The engineer shall be responsible for the performance… more
    SAIC (12/05/25)
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  • Systems Engineer - Mid

    Amentum (Washington, DC)
    …a direct impact on the Nation's security and intelligence mission. Amentum is searching for a Top - Secret cleared Systems Engineer (Mid) to join our team ... If so, look no further. Amentum is seeking a ** Systems Engineer MID** to join our team...needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI more
    Amentum (11/26/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …Yes **Job Description:** **Principal Systems Engineer - Messaging - Active Top Secret Required** Seize your opportunity to make a personal impact as a ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:**...**Principal Systems Engineer - Messaging** with GDIT. We're… more
    General Dynamics Information Technology (12/10/25)
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  • Systems Engineer - TS

    General Dynamics Information Technology (Vienna, VA)
    …ID:** RQ207518 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** Seize your opportunity to make a personal impact as a Systems Engineer supporting an information technology enterprise. At GDIT,… more
    General Dynamics Information Technology (10/14/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Experience with networking architecture **Preferred Qualifications for both levels:** + Active Top Secret / SCI security clearance + Experience in cable ... Systems ** is seeking a candidate to fill a ** Systems Engineer / Principal Systems ...start. Must be able to obtain and maintain a TS / SCI security clearance. + Strong interdisciplinary problem-solving… more
    Northrop Grumman (11/13/25)
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  • Principal /Sr. Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    …of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level based out ... requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber ...Employment is contingent upon the candidate successfully obtaining a ** TS / SCI with Polygraph** clearance prior to their… more
    Northrop Grumman (11/21/25)
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  • Systems Engineer , TS

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ196137 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Description:** Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor...Associate's degree in one of the following: Computer Science, Information Systems , Engineering, Business, or a scientific… more
    General Dynamics Information Technology (09/19/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS / SCI clearance for our ... support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination...Clearance Requirements: This position will require an active DoD TS / SCI clearance and the ability to obtain… more
    V2X (12/12/25)
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  • Systems Engineer Level 2 & 3…

    Northrop Grumman (Chantilly, VA)
    …not only part of history, they're making history. **We have an opening for either a Systems Engineer or Principal Systems Engineer to join our Phoenix ... grade based on qualifications listed below._ **Basic Qualifications:** + ** Systems Engineer :** 2 years of relevant experience...years of relevant experience with a PhD + Active TS / SCI required at the time of application… more
    Northrop Grumman (11/11/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …Requirements: Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: + Clearance Requirements: Top Secret / SCI security clearance with a Polygraph + ... Title: OPIR Systems Engineer Belong. Connect. Grow. with...Title: OPIR Systems Engineer Belong. Connect. Grow. with KBR! KBR is... and process the resulting collected data into useful information distributed to IC and DoD users. As a… more
    KBR (09/30/25)
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  • Agentic Systems Engineer

    TekSynap (Reston, VA)
    …CLEARANCE** US Citizenship Active Top Secret clearance with SCI eligibility **OTHER INFORMATION ** Please note this job description is not ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Agentic Systems Engineer will architect and operationalize...DoD/IC governance and compliance standards. **REQUIRED QUALIFICATIONS** + Active Top Secret clearance with SCI more
    TekSynap (10/01/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... our national security. KBR is seeking a highly motivated Systems Engineer (SE) to support the Customer's...and timelines with the government customer Required: + Active/Current TS / SCI with Polygraph + Bachelor's degree in… more
    KBR (11/15/25)
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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 / Systems ... + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS / SCI with Polygraph required + Education: BS in engineering,… more
    KBR (09/30/25)
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  • Systems Engineer

    Nightwing (Herndon, VA)
    …with McAfee product suite. + Demonstrated strong performance as a Systems Engineer / Architect, developing or implementing information systems with a ... civil, and commercial markets. Nightwing is seeking a cleared Systems Engineer in support of USG in...Experience may be Substituted for Educational Requirement **_Must have TS / SCI security clearance with Poly on day… more
    Nightwing (09/23/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Washington, DC)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... our national security. KBR is seeking a Big Data Systems Engineer to join our team. The...Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS / SCI Security Clearance to be considered for… more
    KBR (10/28/25)
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