Mechanical Engineer
$20k - $200kAmentum
Purpose and Scope Research and analyze data such as customer design proposal, specifications, and manuals to determine feasibility of design or application. Essential Responsibilities Research and analyze data such as customer design proposal, specifications, and manuals to determine feasibility of design or application. Design products or systems in support of facilities' infrastructure, research, or maintenance requirements. Coordinate, troubleshoot, and approve installation activities as inspection services to ensure products and systems conform to engineering design and specifications. Minimum Position Knowledge, Skills and Abilities Required Bachelor's degree in Engineering, or related scientific field and at least 10 to 12 years of job-related experience or equivalent. Good communication and analytical skills; working knowledge of computer systems and integrated software application programs. Position may require travel. Position may require the ability to pass and maintain a Security Clearance. Work Environment, Physical Demands, and Mental Demands Typical office environment with no unusual hazards, occasional lifting up to 20 pounds, constant sitting while using the computer terminal and scanner, constant use of sight abilities while scanning documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. Safety Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self‑aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Quality Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities. Procedure Compliance Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job. Compensation Details $20,000-$200,000 The compensation range or hourly rate listed for this position is provided as a good‑faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax‑saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara‑O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting 09/21/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low‑income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters. #J-18808-Ljbffr
$90k - $125k
...Control Systems Engineer Our team is growing and we are seeking a Control Systems Engineer to join our federal team supporting the... ...efficiency and sustainability needs, primarily related to the HVAC Mechanical and HVAC Controls (Building Automation Systems). At Johnson...SuggestedWorldwideMonday to Friday- Wiley|Wilson, a 100% employee-owned architecture and engineering firm, is looking to add a seasoned Senior Mechanical Engineer with expertise in district utilities to our Alexandria, VA office. This role is ideal for a driven professional eager to help grow our established...SuggestedWork at officeWork from home
- PRO-Telligent, A Tetra Tech Company, needs a Mechanical Engineer in Ashgabat, Turkmenistan for construction of New US Embassy Compound (NEC) with State Department Bureau of Overseas Buildings Operations (OBO). Requires a US Govt. Secret Security Clearance. The Project17...SuggestedFor contractorsWork at officeLocal areaWorldwideOverseas
- ...our impact on the world?Watch Our Story:' We believe building engineering is more than systems and structures, it’s about powering... ...advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to...SuggestedContract work
$100k - $150k
Overview MPR is seeking experienced mechanical engineers for full-time positions in one of our four offices (Alexandria, VA, Salt Lake City, UT, East Lyme, CT, and Burlington, MA). MPR engineers bring their energy, passion, and natural curiosity to help solve unique...SuggestedPermanent employmentFull timeWork experience placementFlexible hours$125.12k - $187.68k
...Tysons, Virginia, and employs more than 7,000 professionals who engineer and deploy automated, secure, and resilient power and... ...required by the customer.ResponsibilitiesWe are seeking a skilled Mechanical Engineer to lead and support design, bid, and execution of mechanical...For contractorsFor subcontractorLocal area- ...Management, Compliance, Business Process, IT Effectiveness, Engineering, Environmental, Sustainability, and Human Capital. We help forward... ...About ProSidian Consulting at DescriptionProSidian Seeks a Mechanical Engineer | Technical Due Diligence & Engineering Validation...Full timeContract workTemporary workFor contractorsWork at officeRemote workFlexible hours
$107.3k - $155.5k
...the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists,... ....Your OpportunityOur Buildings team is looking for a Project Mechanical Engineer with a focus in HVAC design. You will work with direct...Full timeTemporary workPart timeFor contractorsFor subcontractorCasual workWork at officeLocal areaFlexible hours$120.58k
...This is an Excepted Service position and does not require or confer Civil Service Competitive StatusWork type: Permanent, Full TimeRelocation: FalsePosition ID: CPP-2026-106Document ID: 863228900Grade: GS 13Job category: Mechanical Engineering (0830)Hiring path: publicPermanent employment$96.33k - $192.8k
...capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support... ...of HII, is expanding - and we're looking for bold, inventive Mechanical Engineers (multiple levels) to join our fast-moving,...Full timeWork at officeLocal areaWorldwide- ...designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity... ...OverviewWe are seeking a highly skilled and detail-oriented Mechanical Harness Engineer to join our dynamic team working on state-of-...Casual workWork at office
$105k - $123k
ARA is seeking a Staff Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS) programs supporting U.S. Government customers. This role spans a broad range of mechanical...Full time- Avison Young is seeking a Building Engineer to perform building operations and preventive maintenance under the Property Manager and Chief Engineer. You will maintain HVAC, plumbing, electrical systems and respond to tenant service requests, ensuring safety and reliability...For contractors
$120k - $150k
...Job Description We are seeking an HVAC Mechanical Engineer / Project Developer to join our federal team that specializes in supporting U.S. military and other U.S. federal government sites, primarily within our Mid-Atlantic / National Capital Region (VA/MD/DC area...For subcontractorLocal areaRemote workWork from homeWorldwide- ...Mechanical (HVAC) Engineer Client is seeking an enthusiastic Mechanical (HVAC) Engineer with experience supporting Power Generation and Heavy Industrial Projects in either our Mt. Laurel, NJ or Charlotte, NC offices. The successful candidate will have experience in...
- ...Corporation in Bethesda, Maryland is seeking a Full Time Building Engineer to manage MEP and HVAC systems in a seven-story facility. You... ...5 years of experience with programmable logic controllers and mechanical systems, with preference for PLC and mechanical expertise. You...Full timeWork at office
- ...The Opportunity Black & Veatch is seeking a Mechanical HVAC / Plumbing Engineer to provide design for a variety of buildings in the Federal market sector. This position is for an experienced design engineer with a background in HVAC, piping, and plumbing design. Building...For contractorsWork experience placementWork at officeFlexible hours
$140k - $155k
...Principal Mechanical Engineer Since 1904, Nelson Miller Group has been a leading global provider of custom engineering and manufacturing solutions across industrial, IoT, lighting, medical, telecommunications, consumer, and aerospace & defense sectors. We bring ideas...Permanent employmentContract workTemporary workWork experience placementLocal areaOverseasFlexible hours$110k - $175k
...Our Community of Food People!The Senior Refrigeration Systems Engineer is responsible for the design, optimization, reliability, and... ...continuous improvement of infrastructure, automation, controls, mechanical, electrical, and facility support systems.The Senior...Minimum wageFull timeTemporary workFor contractorsWork at officeLocal areaRemote workFlexible hoursNight shift- ...Principal Mechanical Engineer The Principal Mechanical Engineer position is a full-time exempt position. The Principal Mechanical Engineer will be responsible for performing and leading the development of mechanical designs and/or drawings, structural analysis, thermal...Full timeLocal area
$110k - $150k
...commercial fleets to operate with greater readiness, resilience, and mission assurance. We are seeking a mission-aligned Mechanical Engineer to drive the mechanical design, development and integration of cutting-edge rugged hardware for data collection and...For contractorsWork at officeRemote workFlexible hours$115k - $160k
...Mechanical Design Engineer Washington, DC 20003 Employment Type: Direct Hire Job Number: 32403 Job Location: Onsite Industry: AERO - Aerospace Job Description Job Title: Mechanical Design Engineer Position Description: Protingent Staffing has an exciting direct...Work experience placement- ...Job Title Strong experience in Mechanical Testing Design Knowledge Knowledge of Mechanical Properties Trouble shooting Document/Procedure/Report creation. Proficient and experience in Material properties Experience in Oil & Gas is desirable. Good...
$105k - $125k
A professional engineering firm is seeking a Mechanical Engineer in Bethesda, MD. The role involves designing and evaluating HVAC systems across diverse sectors, including healthcare and education. Candidates must have at least 5 years of HVAC design experience and a Bachelor...- ...Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise and... ..., and your work helps shape a brighter future. As a Mechanical Engineer Intern in our Metro D.C. office for Summer 2027...Summer workInternshipWork at officeFlexible hours
$22.34 - $33.51 per hour
...Description Note: This internship is for Summer 2027 Your role as a Mechanical Design Intern As a Mechanical Design Intern, you will apply... ...professional work environment including applying conceptual engineering techniques to design various types of mechanical systems....Temporary workFor contractorsSummer workInternshipLocal area- ...Capitol (AOC), Utilities and Power Plant Operations. This is a unique opportunity to support the mission of the AOC and serve as a Mechanical Engineer who provides professional support for Steam and Chilled Water related engineering for the Capitol Power Plant (CPP)...Permanent employmentFull timeContract workPart timeFor contractorsWork at officeLocal areaRelocationTrial period
- ...Firmware Engineer AssetWatch serves global manufacturers by powering manufacturing uptime through the delivery of an unparalleled... ...powers our connected hardware platform. About the Role As a Mechanical Engineer, you will be responsible for product designs of...Full timeRemote workOverseasFlexible hours
$84.7k - $161.2k
...Mechanical Engineer - Mission Critical DLR Group is an integrated design firm with a promise to elevate the human experience through design. This fuels the work we do around the world and inspires our mission to improve the lives of our clients, our communities, and...Work at office$102.42k - $133.14k
...every kind of support service needed to fulfill the Air Force mission The Air Force Civilian Service (AFCS) is seeking a Mechanical Engineer, (GS-0830-12) at the 11th Civil Engineer Squadron, Engineering Flight, Joint Base Andrews, MD. Join our engineering team as a...Local areaImmediate startRemote work
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