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mechanical engineer with security clearance Jobs in Washington, Washington DC

  • Mechanical Engineer with Security Clearance

    Washington, Washington DCEnvisioneering, IncEnvisioneering is seeking a Mechanical Engineer to provide mechanical engineering support to a cutting edge Defense Advanced Research Projects Agency (DARPA), Missile Defense Agency (MDA) and R&D radar programs. Specifically, expertise is needed at all levels from the design...Full Job Details
  • Mechanical Engineer with Security Clearance

    Washington, Washington DCJRCJoin JRC's Systems Engineering & Integration Team. Are you ready to make a significant impact on national defense? Join our team at JRC as an Mechanical Engineer, where you'll play a crucial role in supporting the technical integration and testing efforts for the Fleet...Full Job Details
  • Mechanical Engineer with Security Clearance

    Washington, Washington DCSPAOverview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the...Full Job Details
  • Mechanical Engineer with Security Clearance

    Kensington, MarylandPrecision Resources Co. Inc.Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting edge products and services. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration...Full Job Details
  • Mechanical Engineer with Security Clearance

    Reston, VirginiaSmart SynergiesThe client is looking for an individual to join their Mechanical Engineering Department. As part of the Mechanical Engineering project team, you will design and develop complex laser and electro-optical systems for military and/or aerospace applications. Duties include...Full Job Details
  • Senior Mechanical Engineer with Security Clearance

    Washington, Washington DCJacobsAt Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas...Full Job Details
  • Mechanical Engineer IV with Security Clearance

    Washington, Washington DCVTG$85000.00 - 150000.00 a yearOverview We are seeking a senior Mechanical Engineer to support our Washington, DC office. Candidate will review and analyze UxV designs, support design and construction activities, and assess contractor engineering and production progress. Responsibilities include...Full Job Details
  • Senior Mechanical Engineer with Security Clearance

    Bethesda, MarylandPrescient EdgePlease note that the availability of this position is contingent upon contract award. Benefits: At Prescient Edge, we believe that acting with integrity and serving our employees is the key to everyone's success. To that end, we provide employees with a best-in-class...Full Job Details
  • Senior Mechanical Engineer with Security Clearance

    Arlington, VirginiaVibrintVibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and...Full Job Details
  • Junior Mechanical Engineer with Security Clearance

    Chantilly, VirginiaLeidos$67600.00 - 122200.00 a yearR- Description The Multi-Domain Solutions (MDS) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations in...Full Job Details
  • Senior Mechanical Engineer with Security Clearance

    Springfield, VirginiaLeidos$126100.00 - 227950.00 a yearR- Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate...Full Job Details
  • Construction Mechanical Engineer with Security Clearance

    Washington, Washington DCSerco Inc.$63881.84 - 106470.50 a yearPosition Description If you seek a rewarding, high profile and challenging position supporting projects for the US Navy- Serco has a great opportunity for you. This position will be on a dynamic team, supporting Team Submarine. Bring your expertise and collaborative skills...Full Job Details
  • Senior Navy Mechanical Engineer - Clearance Required with Security Clearance

    Washington, Washington DCCydecor$166100.00 - 185200.00 a yearCydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business...Full Job Details
  • Mechanical Facility Design Engineer with Security Clearance

    Arlington, VirginiaBlueprint StaffingMechanical Facilities Engineer We are seeking an experienced Mechanical Facilities Engineer to provide HVAC and Plumbing design for a wide range of national defense projects. The eligible candidate must be a U.S. Citizen with an active clearance. Job Description The...Full Job Details
  • Sr. Principal Mechanical Engineer with Security Clearance

    Annapolis Junction, MarylandNorthrop Grumman$119200.00 - 178800.00 a yearRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world...Full Job Details
  • Senior Mechanical Engineer - NAVY Facilities with Security Clearance

    Washington, Washington DCBAE Systems$126610.00 - 215270.00 a yearJob Description BAE Systems is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile U.S. Navy facility development, recapitalization, and construction projects. Accuracy, integrity, subject matter expertise, and the...Full Job Details
  • Principal Maritime Mechanical Engineer with Security Clearance

    Arlington, VirginiaSTRAbout the Team: The Sensors Division at STR excels at applied research and advanced technology development of impactful sensor system technology to address warfighter and intelligence needs. Our contributions are the culmination of modeling, development, integration, and...Full Job Details
  • Power Generation and Propulsion Mechanical Engineer with Security Clearance

    Washington, Washington DCAnduril Industries$120000.00 - 180000.00 a yearAnduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry,...Full Job Details
  • 1945 Cleared Senior Mechanical Engineer (Top Secret) with Security Clearance

    Springfield, VirginiaAll Points Logistics LLCUS CITIZENSHIP REQUIRED ACTIVE US DOD TOP SECRET CLEARANCE REQUIRED THIS IS AN ON-SITE POSITION-REMOTE WORK IS NOT SUPPORTED NO STAFFING AGENCIES DESCRIPTION OF POSITION/DUTIES: This is a contingent hire based upon contract award. Expected award date - January 2026 Position...Full Job Details
  • Mechanical Hardware Development Engineer II, Bespoke Solutions with Security Clearance

    Arlington, VirginiaAmazon$105600.00 a yearDESCRIPTION Are you interested in developing leading-edge thermal and mechanical solutions for high-performance computing systems? Amazon is expanding Amazon Web Services (AWS) hardware capabilities and is looking for help. AWS seeks a Mechanical Engineer with experience in...Full Job Details
  • Principal / Sr Principal Mechanical Engineer ( Active Secret req with Security Clearance

    Fairfax, VirginiaNorthrop Grumman$100300.00 - 150500.00 a yearRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Full Job Details
  • Mechanical Engineer

    Merrifield, VirginiaUnited States Postal Service The United States Postal Service has the following challenging employment opportunity for a highly motivated and innovative individual. The Mechanical Engineer position is available in Merrifield, VA. The successful candidate must demonstrate through a combination of...Full Job Details
  • Fluid/Piping Systems Mechanical Engineer, Surface Maritime with Security Clearance

    Washington, Washington DCAnduril Industries$120000.00 - 180000.00 a yearAnduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry,...Full Job Details
  • Mechanical Technician with Security Clearance

    Annapolis, MarylandAmentumJob Description: Mechanical Technician - Pipe and Duct Installer Position Overview We are looking for a qualified Mechanical Technician to join our team, specializing in the installation of piping, ductwork, and fan coil units for HVAC systems. The successful candidate will...Full Job Details
  • Mechanical Engineering Site Inspector with Security Clearance

    Herndon, VirginiaSerco Inc.$93600.00 - 208000.00 a yearPosition Description Serco is hiring Mechanical Engineering Site Inspectors to support the Federal Emergency Management Agency Public Assistance recovery initiatives in Zone 2 across the Midwest. The Mechanical Engineering Site Inspectors will consist of professional and...Full Job Details
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