• Office of the Secretary of Defense (Arlington, VA)
    …be able to obtain a Top Secret security clearance and access to Sensitive Compartmented Information ( TS / SCI ). Submit resume and all other ... the ASD(Acquisition) for managing and analyzing over $150 billion in assigned information and integration capability portfolios across the Department in the nuclear… more
    Upward (08/10/25)
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  • Principal Systems Engineer / Sr.…

    Northrop Grumman (Dulles, VA)
    … level based on the qualifications listed below:_ **Basic Qualifications:** Principal Systems Engineer + Active DoD Top Secret Clearance at the time of ... CAM, IPT **Basic Qualifications:** Sr. Principal Systems Engineer + Active DoD Top Secret...lifecycle of spacecraft development, build, and operations + Active TS / SCI or Active TS clearance… more
    Northrop Grumman (08/31/25)
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  • Sr./Pr. Program Cyber Systems

    Northrop Grumman (Dulles, VA)
    …history, they're making history. This Principal (or Senior Principal) Cyber Systems Engineer position is for an Information Systems Security Engineer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...of degree. + Must have US Citizenship, with active TS / SCI clearance at time of application +… more
    Northrop Grumman (10/01/25)
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  • IT Systems Engineer /SME

    Koniag Government Services (Arlington, VA)
    …Services LLC, a Koniag Government Services company **,** is seeking an IT Systems Engineer /SME with a TS / SCI clearance to support KPS and our government ... (KPS) is seeking a highly skilled and motivated IT Systems Engineer to join the Chief Digital... security clearance and the ability to obtain a Top Secret / SCI clearance. + Bachelor's… more
    Koniag Government Services (09/23/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    The **Jr.** **Enterprise Systems Engineer ** is responsible for maintaining the design and integrity of the program systems . Engineer will oversee the ... 2 years of direct industry-related experience as a Jr. Systems Engineer ; or have knowledge comparable to...trunk ports) **Additional Requirements** + Must have an active TS / SCI clearance with poly level of clearance… more
    Amentum (08/29/25)
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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 (08/22/25)
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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 (09/12/25)
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  • Systems Engineer , TS

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ196153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Description:** Seize your opportunity to make a personal impact as a Systems Engineer supporting an information technology enterprise. At GDIT, people are… more
    General Dynamics Information Technology (09/11/25)
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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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  • 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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  • Network Systems Engineer - TS

    Parsons Corporation (Mclean, VA)
    …approach to learning and applying new technologies. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... Description:** Parsons is looking for an amazingly talented **Network Systems Engineer ** to join our team! In...collaborate effectively with team members and stakeholders. + Active TS / SCI with Polygraph. **What Desired Skills You'll… more
    Parsons Corporation (09/09/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …with deployed OPIR assets, field deployments and sustainment. Clearance Requirement: + Active Top Secret / SCI security clearance with a Polygraph Belong, ... Title: OPIR Systems Engineer KBR is seeking a...Title: OPIR Systems Engineer KBR is seeking a highly qualified OPIR... and process the resulting collected data into useful information distributed to IC and DoD users. As a… more
    KBR (10/08/25)
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  • Agentic Systems Engineer

    TekSynap (Reston, VA)
    …and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + US Citizenship + TS / SCI with Polygraph **OTHER INFORMATION ** Please note this job ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Agentic Systems Engineer will architect and operationalize multi-agent orchestration logic,… more
    TekSynap (10/01/25)
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  • Sr. Systems Engineer , Configuration…

    Arena Technical Resources, LLC (Sterling, VA)
    Sr. Systems Engineer , Configuration Management Location: Sterling, VA, US Job ID: ATR 17442 Job Description Job Title: Sr. Systems Engineer , ... Location: Sterling, VA Eligibility: Candidate must possess an active TS / SCI clearance Job Description: We are looking...clearance Job Description: We are looking for a Senior Systems Engineer to work alongside our balanced… more
    Arena Technical Resources, LLC (10/06/25)
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  • Systems Engineer (Test Tool…

    KBR (Springfield, VA)
    Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... based upon contract award. KBR is seeking a Mid-Level Systems Engineer to support government customers in...or related quantitative science field. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and… more
    KBR (09/12/25)
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  • C4ISR Systems Engineer 3 (Afloat)…

    V2X (Norfolk, VA)
    …well with senior Navy officials and technical personnel. Clearance: + + Top Secret Clearance required. TS / SCI desired. Clearance will depend on location. ... integrity, respect, responsibility, and professionalism. V2X is seeking a Systems Engineer 3 to act as senior...be required. Qualifications Minimum Qualification: + + BS in Information Technology (or equivalent technical degree) or 8+ years… more
    V2X (08/31/25)
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  • Systems Engineer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer , Senior** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Type:** Full Time **Position Description:** *Government Security Clearance Required: TS / SCI required with the ability to obtain...acceptable. CGI Federal has an exciting opportunity for a Systems Engineer within our Intel sector advancing… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Systems Engineer TS

    Parsons Corporation (Centreville, VA)
    …model, analyzing networking protocols using Wireshark **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team....customer test environments **What Required Skills You'll Bring:** + ** Top Secret // SCI Security Clearance with… more
    Parsons Corporation (10/03/25)
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