Senior Mechanical Engineer
Via Logic LLC
Leidos in Reston, Virginia seeks a Mechanical Engineer to support national security missions. The role emphasizes assessment, reverse engineering, and modeling of facilities in denied-access environments, focusing on MEP integration, and providing technical insights for DoD stakeholders. Applicants should have an active TS/SCI clearance, a strong background in 3D modeling, simulation, and documentation, and experience with complex facility analyses. #J-18808-Ljbffr
$110k - $150k
...Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for an exceptional Senior Mechanical Engineer to support on-going research and development efforts and develop new business in technologies for functional characterization...SeniorFull timeFor contractorsRemote work- ...67Job DescriptionPosition Summary Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from... ...general understanding of system operations.Ability to read complex mechanical and plumbing plansExcellent verbal and written communication...SeniorWork at officeImmediate startFlexible hours
$131.3k - $237.35k
Leidos is seeking an experienced Senior Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in...SeniorFull timeFor contractors$135.8k - $183.8k
...dynamic and flexible work environment with competitive benefits and the ability to grow your career.The Engineer IV - Information Security, Tools and Engineering, is is a senior technical contributor responsible for the administration, configuration, maintenance and...SeniorWork experience placementWork at officeFlexible hours$146k - $194k
...focused on positioning Anduril as a lead provider of specialized engineering and products for Intelligence Community (IC) customers. We... ...security requirements.ABOUT THE JOBWe are looking for a Senior Mechanical Engineer to join our rapidly growing team in Reston, Virginia...SeniorFull timeWork experience placementImmediate start$146k - $194k
...Senior Mechanical Engineer, Intelligence SystemsReston, Virginia, United StatesAnduril 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...SeniorFull timeWork experience placement$136.6k - $184.8k
...You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations... ...to own them to completion.Amazon Web Services is seeking a Senior Mechanical Engineer to be part of a global engineering team responsible...SeniorFlexible hours$136.6k - $184.8k
...team of software, hardware, and network engineers, supply chain specialists, security experts... ...product solutions? If you are a mechanical engineer and looking for an exciting career... ...Seattle, Washington or Herndon, Virginia.Our Senior Mechanical Engineers take full ownership...SeniorTemporary workFor contractorsFlexible hours- ...Northrop Grumman in McLean, VA is hiring a Structural Analysis Engineer to define the art of the possible for spacecraft systems. This 100% onsite role requires leading mechanical analysis work on structures and subsystems, with a focus on static/dynamic testing and design...SeniorRelocation package
$88.4k - $154.7k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Mechanical Engineer to join our team! In this role, you will get to use your mechanical engineering skills to focus on HVAC, plumbing, fire suppression...SeniorFull timeContract workRemote workFlexible hours- ...Senior Mechanical Design EngineerOur client is seeking a Senior Mechanical Design Engineer in Dulles, VA to lead engineering efforts on critical data center projects. You will oversee complex HVAC, plumbing, and fire protection designs, perform key technical calculations...SeniorFull time
- ...Mechanical Design EngineerBachelor's Degree in Mechanical Engineering 8+ years of mechanical design experience specific to advanced hardware systems from concept to production SolidWorks or similar CAD software experience Advanced understanding of embedded systems, microcontrollers...Senior
$125k - $145k
...Mechanical EngineerAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through... ...Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training.ResponsibilitiesResponsible for...SeniorFor contractors$103.8k - $218.1k
...Senior Mechanical EngineerThe Mechanical Engineer will take ownership of new product development from concept to production release. You will work in a fast-paced, high-performance environment, collaborating across engineering, manufacturing, and test teams to deliver...SeniorContract workWork experience placementFlexible hours$160k - $240k
...Senior Mechanical EngineerWhitman, Requardt & Associates, LLP (WRA) is a leading multidisciplinary engineering and architectural firm committed to providing innovative and sustainable solutions to our clients' most complex challenges. With a history spanning over 100...SeniorFull timeTemporary workH1bWork at officeLocal areaFlexible hours$90k - $144k
...Senior Mechanical EngineerJoin Axon and be a Force for Good. At Axon, we're on a mission to Protect Life. We're explorers, pursuing society... ...in airspace defense technology and counter UAS solutions. Engineering at Dedrone is tasked with delivering innovative solutions and...SeniorWork at officeRemote work$140k - $180k
...Senior Mechanical EngineerAt EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators, and a community of professionals, we bring diverse and talented people together...SeniorFull time$102k - $189k
Job Title: Senior Specialist, Integration & Test Engineer (Mechanical Integration Engineer)Job Code: 43468Job Location: Chantilly, VA (On-Site)Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday offJob Description...SeniorFor contractorsFlexible hours$146.4k - $219.6k
...Posted Wednesday August 19th, 2026 at 9:46 AM | Expires Thursday, December 31st, 2026 at 12:59 AM Position Summary: A Senior Mechanical Engineer in our Mission Critical practice will have the opportunity to design the most complex advanced building systems, prepares...SeniorFor contractorsCasual workWork at officeRemote workFlexible hours$95k - $122k
Dewberry is seeking a Mechanical Engineer at their Fairfax, VA headquarters. In this role, you will design and produce mechanical construction documents for various projects, including commercial and federal works. Candidates should possess a BSME or Arch Engineering degree...SeniorRemote workFlexible hours- DescriptionGPI seeks a Project Manager - Senior Mechanical HVAC Engineer for our Metro DC branch in Rockville, MD, or the Fairfax, VA office. In this role, you will have the opportunity to grow and direct a project team. Do you value a company that puts employee satisfaction...SeniorContract workFor subcontractorWork at office
$150k - $190k
...into realities that transform the world for good. Your impact Knack Works, a Jacobs Company, has an opening for a Senior Network/Systems Tools Engineer to support the Intelligence Sector.The job duties are as follows:• System Architecture: Design, implement, and maintain...SeniorFull timeWork at officeImmediate start- M.C. Dean, Inc. is hiring a Mechanical Engineer 3 to design and develop engineering solutions for utility-scale energy systems. This role demands substantial experience in mechanical engineering and coordination across projects. Responsibilities include establishing design...Senior
- Capital One is seeking a Senior Manager of Product Management for the Developer Experience AI Coding Tools team in McLean, VA. You will own the portfolio strategy for AI coding tools, guiding developers to adopt AI-augmented workflows and scalable code-review processes...Senior
$136.6k - $184.8k
...team of software, hardware, and network engineers, supply chain specialists, security experts... ....Amazon Web Services is seeking Mechanical Engineers to become part of a global engineering... ..., you will work with the Principals and Senior Mechanical Engineers to drive the...SeniorFor contractorsFlexible hours$136.6k - $184.8k
...You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers... ...keep reading….In this role you will influence all aspects of Mechanical design, construction, operations, and maintenance for our...SeniorFor contractorsLocal areaFlexible hours- ...the business capture lifecycle from pursuit decision to the proposal. Manages the entire schedule and presents at key milestones to senior leadership, prepares interim reviews and work products, and maintains budget (plans vs. actuals) for the capture efforts. Requires...SeniorFull timePart timeInterim role
$106.9k - $154.7k
...Elektrownie Jadrowe (PEJ). Bechtel will be the Engineering, Procurement, and Construction (EPC)... ...the project progresses.Job Summary:As a Senior Control Systems Engineer, you will plan... ...Science degree in Chemical, Electrical, Mechanical, Electro-Mechanical Engineering (or...Senior16 hoursFull timePart timeFor contractorsWork experience placementFor subcontractorWork at officeLocal areaRemote work$154.05k - $278.48k
Principal Mechanical Engineer (TS/SCI Required)Location: Reston, VALeidos is seeking an experienced Principal Mechanical Engineer to support... ...analytical skills with meticulous attention to detail. As a senior technical leader, you will work alongside interdisciplinary...Full timeFor contractors- SAIC is seeking an experienced Solutions Architect to join the Solutions & Technology group. The role is based in Chantilly, VA, with hybrid options in Reston or Arlington, VA, reporting to the Intel Space CTO. You will translate complex government requirements into...Senior
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