• Systems / Mechanical

    The MITRE Corporation (Mclean, VA)
    Mechanical engineering , structural analysis, thermal dynamics + Aerospace engineering + Modular Open Systems Approach (MOSA) ... Quali f ications + Bachelors ', Master's or PhD Degree in Systems Engineering, Mechanical Engineering, Aerospace Engineering or a related degree program +… more
    The MITRE Corporation (11/21/25)
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  • Aerospace Engineer

    Lockheed Martin (Severn, MD)
    …* Design and integration of Multiphysics systems \(electrical, thermal, fluids, mechanical \) into aerospace platforms; systems may have dynamic ... **Description:** We are seeking a seasoned Aerospace Engineer to support defense ...focus on the conception, design, analysis, and validation of aerospace structures and systems that span multiple… more
    Lockheed Martin (12/03/25)
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  • Junior Aerospace Digital Forensics…

    CACI International (Sterling, VA)
    Junior Aerospace Digital Forensics Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... * * **The Opportunity:** CACI is seeking a Junior Aerospace Digital Forensics Engineer to join our...methodologies. + Must have a bachelor's degree in Mathematics, Aerospace Engineering, Mechanical Engineering, Computer Science, Physics,… more
    CACI International (12/17/25)
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  • Mechanical Design Engineer

    Teledyne (Elkridge, MD)
    …and livelihoods. Come be a part of our mission. We are seeking a ** Mechanical Engineer ** with experience in mechanical design for military applications. ... cross-functional teams. **Primary Duties & Responsibilities:** + Design and analyze mechanical systems including moving assemblies (eg, masts, booms, support… more
    Teledyne (12/06/25)
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  • Senior Principal Data Center Engineer

    Oracle (Washington, DC)
    …engineering experience AND a Bachelor's Degree in Mechanical , Thermal Fluid Science, Systems or Aerospace Engineering. o OR 7+ years related cloud scale ... Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth...Master's Degree in Mechanical , Thermal Fluid Science, Systems or Aerospace Engineering. o OR 5+… more
    Oracle (11/25/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    **Description** **Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) ... division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design,...** to support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning… more
    Leidos (10/23/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** Senior ... complexity + Work closely with other engineering disciplines (eg electrical, software and systems engineering) to ensure the mechanical design is appropriate for… more
    RTX Corporation (11/06/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... Engineer to support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure,… more
    Leidos (11/05/25)
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  • Senior Mechanical Engineer

    QinetiQ (Lorton, VA)
    …and personal lives. Position Overview QinetiQ US is seeking a highly motivated Senior Mechanical Engineer , who will be responsible for the mechanical design ... augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace , security, and related fields all work together to... systems , ground-based systems , and airborne systems . Acting as a mechanical lead on… more
    QinetiQ (12/08/25)
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  • Principal / Sr Principal Vehicle Systems

    Northrop Grumman (Dulles, VA)
    …employees are not only part of history, they're making history. Northrop Grumman Space Systems Sector seeks a qualified Vehicle Engineer to support a critical ... will be coordinated through program Security. **Basic Qualifications** **:** + **Principal Engineer ** - Bachelor's degree or higher in Aerospace Engineering or… more
    Northrop Grumman (10/31/25)
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  • PhD Graduate - Autonomous Systems Design…

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …PhDs who are pursuing degrees in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Software Engineering, Systems Engineering, Physics, ... algorithms to flight test systems + Degrees: Electrical engineering, aerospace engineering, mechanical engineering, mathematics + Skills: Guidance, inertial… more
    Johns Hopkins Applied Physics Laboratory (12/01/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Jessup, MD)
    … Engineering Integration & Test (SEIT) department is seeking **Principal/Sr. Principal Systems Engineer ** to join our team and develop these technologies ... fabricating, packaging and delivering discriminating microelectronics to the military, aerospace , and commercial markets. For more than 70 years,...**_._** **This position can be filled as a Principal Systems Engineer OR as a Sr. Principal… more
    Northrop Grumman (12/05/25)
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  • Lead, Systems Engineer (Chief…

    L3Harris (Herndon, VA)
    …our team in L3Harris Technologies, Herndon, VA location. Reporting to the Business Chief Engineer of Surface & Airborne Integrated Systems , Undersea Systems , ... + Build, lead, and manage a cross-functional engineering team, consisting of mechanical , electrical, systems , and software engineers, to ensure ongoing… more
    L3Harris (10/26/25)
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  • Ship Control Systems Construction…

    Serco (Washington, DC)
    …for the US Navy, Serco has a wonderful opportunity for you! As theShip Control Systems Construction Engineer , you will be on a dynamic team providing technical ... active or current DoD Secret clearance. + US Citizenship. + Bachelor's Degree in Mechanical , Marine, Chemical, and Aerospace Engineering, a relevant field. + An… more
    Serco (12/09/25)
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  • Missile Systems Engineer

    KBR (Washington, DC)
    …ability to obtain). + Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Systems Engineering, or related discipline. ... Title: Missile Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (12/17/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …Clearance with Polygraph. + Bachelor of Science degree in Electrical Engineering, Aerospace Engineering, Systems Engineering, Mechanical Engineering, or a ... **Description** SAIC is seeking a **Spacecraft Systems Engineer ** . This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with… more
    SAIC (11/06/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …Clearance with Polygraph. + Bachelor of Science degree in Electrical Engineering, Aerospace Engineering, Systems Engineering, Mechanical Engineering, or a ... **Description** SAIC is seeking a **Spacecraft Systems Engineer ** . This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with… more
    SAIC (10/02/25)
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  • Electrical Systems Engineer

    Serco (Washington, DC)
    …projects for the US Navy, Serco has a wonderful opportunity for you! As the Electrical Systems Engineer , you will be on a dynamic team who is a technical subject ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71656/electrical- systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (10/22/25)
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  • Systems Engineer

    Lockheed Martin (Fort Belvoir, VA)
    …hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. Please apply to be considered\. We ... Knowledge of Requirements Knowledge of MBSE Knowledge of Interfaces Experience in systems engineering, preferably in a defense or aerospace environment… more
    Lockheed Martin (10/04/25)
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  • Staff Software Systems Engineer

    General Motors (Washington, DC)
    **Job Description** **Role:** As a Staff Software Systems Engineer on the Behavior Validation team within the AV organization, you will play a critical role in ... for new launches **Your Skills & Abilities** + Advanced degree in Mechanical Engineering, Aerospace Engineering, Physics, Computer Science, Data Science, or… more
    General Motors (12/12/25)
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