• Associate OR Analog Modeling and Simulation

    Northrop Grumman (Annapolis Junction, MD)
    …line theory + Must be willing and able to obtain and maintain an active US Top Secret / SCI with Polygraph + US Citizenship is required **Basic Qualifications ... computing systems. MDA is seeking a **Analog Modeling and Simulation Engineer ** with ability to support our...and able to obtain and maintain an active US Top Secret / SCI with Polygraph +… more
    Northrop Grumman (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Modeling and Simulation Engineer

    KBR (Reston, VA)
    …programming language + Active Top - Secret clearance with ability to obtain Sensitive Compartmented Information ( SCI ) eligibility within two months ... Title: Modeling and Simulation Engineer Senior I Belong. Connect....identity or expression, age, national origin, veteran status, genetic information , union status and/or beliefs, or any other characteristic… more
    KBR (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Simulation Engineer - TS

    Leidos (Reston, VA)
    …**Required Education, Clearance, Skills, and Experience:** + Candidate MUST possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and ... Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary...be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Lead Modeling and Simulation

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead Modeling and Simulation Engineer ** to join our team in **Fort Meade, MD** . This is an ... simulation , and support multiple network classification levels (ie, Secret Internet Protocol Router Network (SIPRNet), Joint Worldwide Intelligence Communications… more
    ManTech (10/10/25)
    - Save Job - Related Jobs - Block Source
  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    …both technical and non-technical stakeholders. **Qualifications** **Required Clearance:** + Active TS / SCI . + US citizenship. **Required Education:** + Bachelors ... SAIC is seeking motivated and detail-oriented **Mission Modeling and Simulation Analysts - Engineers** to join our dynamic team....has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Engineer - Multiple Levels…

    Leidos (Reston, VA)
    …process **REQUIRED SKILLS, EDUCATION, EXPERIENCE, CLEARANCE:** + Candidate must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... and be eligible to obtain a TS / SCI w/ CI poly level clearance +...models + Ability to make decisions based on incomplete information and communicate any gaps in information more
    Leidos (09/20/25)
    - Save Job - Related Jobs - Block Source
  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …experience, including Senior Officials. **Clearance Requirement:** Candidate MUST POSSESS an active TS / SCI , or a Top Secret clearance with a current ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...candidates for consideration must possess an active TS / SCI , or a Top Secret more
    Leidos (10/04/25)
    - Save Job - Related Jobs - Block Source
  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …Officials **Required Skills, Education, and Experience:** + Candidate must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (10/04/25)
    - Save Job - Related Jobs - Block Source
  • Network Engineer - TS / SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ208530 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... or highly regulated enterprise environments is desirable. * Security clearance level: TS / SCI w/Poly * US citizenship required * Certification Required: 8570… more
    General Dynamics Information Technology (10/14/25)
    - Save Job - Related Jobs - Block Source
  • System Engineer - TS / SCI

    RBR-Technologies (Fort Meade, MD)
    …years of additional SE experience may be substituted for a bachelor's degree. + Active TS / SCI Polygraph + Experience as a hardware or software engineer with ... per year | Full Time RBR-Technologies is a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering… more
    RBR-Technologies (09/19/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Developer - TS / SCI

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (09/21/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …+ Requires an **active** DoD Top - Secret **( TS )** with Sensitive Compartmented Information **( SCI )** **clearance** **at time of application.** ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax,...required but preferred_ **)** + STEM degree + Active TS with an active/current SCI [ TS more
    Northrop Grumman (11/19/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …**Required Skills, Education, Clearance and Experience:** + Candidate **must possess** an active TS / SCI , or a Top Secret clearance with a current SSBI, ... Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The...and be eligible to obtain a TS / SCI w/ CI poly level clearance. US… more
    Leidos (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Technical Change Process Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and/or Experience: Bachelor's degree and/or 2 to 5 years of experience * Security Clearance: TS / SCI required with the ability to obtain a TS / SCI ... **Technical Change Process Engineer ** **Category:** Project Management **Main location:** United States,...5 to 10 years of experience * Security Clearance: TS / SCI required with the ability to obtain… more
    CGI Technologies and Solutions, Inc. (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Hardware Engineer 2 - 23339 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …and 6 years relevant experience. + Must be a US Citizen. + Have an active DoD Top Secret / SCI with full scope polygraph at the time of consideration. + Have ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $77,379.00 - $127,000.00 Security Clearance: TS / SCI with Poly Level of Experience: Entry Level This… more
    Huntington Ingalls Industries (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    …experience + Experience supporting anechoic chamber operations Security Clearance: + Active Top Secret / SCI clearance. PHYSICAL DEMANDS: + The physical ... Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar...to join us! Job LocationsUS-VA-Arlington ID 2025-4951 Business Unit ASI Type Full-Time Clearance Top Secret / SCI more
    Integration Innovation, Inc. (i3) (11/11/25)
    - Save Job - Related Jobs - Block Source
  • MCCO Research and Development Engineer

    General Dynamics Information Technology (Fort Meade, MD)
    …RQ207275 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... make a personal impact as a **Research and Development Engineer ** supporting **MARFORCYBER** located at **Ft. Meade, MD.** Our...emerging technologies such as AI, ML, and IoT. + TS / SCI (or eligible). **PREFFERED SKILLS** + Experience… more
    General Dynamics Information Technology (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …experience. In lieu of a degree, minimum of 6 years of prior related experience. + Active Top Secret / SCI with CI Poly clearance required. + At least one year ... and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS / SCI w/CI Poly Required) Job… more
    L3Harris (10/15/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer 2 - 23338 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …in this position. Minimum Qualifications * Are a United States citizen and have an active DoD Top Secret / SCI with Poly at the time of consideration * Have a ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,341.00 - $128,500.00 Security Clearance: TS / SCI with Poly Level of Experience: Entry Level Employee… more
    Huntington Ingalls Industries (10/01/25)
    - Save Job - Related Jobs - Block Source
  • Software Reverse Engineer

    Integration Innovation, Inc. (i3) (Washington, DC)
    …Security Clearance: + Current Secret clearance with ability to possess TS / SCI . Knowledge/Skills: + Knowledge of office administration and procedures. + ... i3 has an exciting opportunity for a Software Reverse Engineer to support the Naval Research Laboratory, Tactical Electronic...to join us! Job LocationsUS-Washington, DC ID 2025-4948 Business Unit ASI Type Full-Time Clearance Top Secret more
    Integration Innovation, Inc. (i3) (11/11/25)
    - Save Job - Related Jobs - Block Source