Mechanical Engineer III
Mercury Systems
Job Summary Mercury Systems Chantilly, VA location offers a great opportunity for a mechanical engineer with at least 4 years' experience to join a small, collaborative engineering team in an electronics production focused environment. If you thrive on continuous learning and are looking for the opportunity to make an impact by bringing a fresh perspective to complex design challenges, then consider applying for this role. You will have a hands-on opportunity to design, analyze, and test complex subsystem and rugged server designs, including multiple methods of cooling utilizing the latest technologies. Job Responsibilities Mechanical engineering tasks related to electronic subsystem and server design with components based on open standards. Assignments include: mechanical packaging design, printed wiring board layout and ECAD support, connector selection, label & cable design, test equipment, prototype inspection & assembly, environmental testing, and the documentation required to procure and assemble hardware Collaborating with other disciplines including Hardware/Electrical Engineering, Manufacturing, Quality Engineering, and Procurement as part of your daily activities Taking products from concept design all the way through integration, test, and production release Conceptualization, design, development, analysis and documentation of mechanical hardware and/or systems for use in rugged military applications Design of complex fixturing to support testing and advanced manufacturing techniques Creation of complex models and detailed drawings using SolidWorks Communication of design concepts and document product to diverse audiences internal and external to Mercury Supporting product verification testing such as thermal, airflow, vibration, mechanical shock, humidity, and environmental stress screening Driving procurement of prototype material to verify form, fit, and function Failure analysis of discrepant material in coordination with manufacturing and application engineering Drafting Test plans and Inspection reports as part of verification and validation Structuring Bills of Material (BOMs/PLs) Drafting and managing Engineering Change Requests (ECRs/ECOs) Required Qualifications Bachelor's degree or equivalent experience in mechanical or aerospace engineering or another related technical field Typically requires a minimum of 4 years of relevant experience An understanding of heat transfer and thermal management General knowledge of both conventional manufacturing techniques and advanced manufacturing, such as additive manufacturing Experience with 3D CAD software , such as SolidWorks Familiarity with material control processes and documentation such as routers, work instructions, etc. and tools related to those functions (Agile, Oracle, EPDM, etc.) Excellent organizational and verbal/written communication skills Proficiency with standard documentation and presentation tools Ability to work in a fast-paced and dynamic multi-disciplinary environment This position requires you to have or obtain a government security clearance in the future. Security clearances may only be granted to U.S. citizens. Preferred Qualifications Master's degree in mechanical or aerospace engineering or another related technical field Experience and understanding of Printed Wiring Board Assemblies design and processes Experience and understanding of chassis and digital/fiber optic cable design Experience presenting design and analysis at Prime subcontractor and Government milestone events (PDR/CDR/TRR) Familiarity with ANSI/VITA Standards (46.0, 48.x, 66.x, 67.x) Familiarity with GD&T Proficient in SolidWorks and PDM tools Experience with Test Execution and Documentation (Plans, Procedures, Reports) Why should you join Mercury Systems? Mercury Systems is a technology company that makes the world a safer, more secure place. We push processing power to the tactical edge, making the latest commercial technologies profoundly more accessible for today's most challenging aerospace and defense missions. From silicon to system scale, Mercury enables customers to accelerate innovation and turn data into decision superiority. Headquartered in Andover, Massachusetts, Mercury employs more than 2,300 people in 24 locations worldwide. To learn more, visit mrcy.com Our Culture We are committed to making Mercury a great place to work, no matter where our employees are located. We offer a casual and enjoyable atmosphere that allows employees to learn and grow. We help and care for one another and work as one to achieve results for us and for our customers. We value communication and transparency, and strive to foster two-way dialogue at all levels of the organization. We are committed to lifelong learning, offering comprehensive skills training and tuition reimbursement. Whether you're just starting out on your career journey or you are an experienced professional, it's important to us that you feel recognized and rewarded for your contributions. To find out more aboutWhy Mercury?, or visit the Mercury Community or find answers to general questions at Mercury FAQs Mercury Systems is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex (including pregnancy), sexual orientation, gender identity, national origin, genetic information, creed, citizenship, disability, protected veteran or marital status. As an equal opportunity employer, Mercury Systems is committed to a diverse workforce. In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Veterans' Readjustment Act of 1974, and Title I of the Americans with Disabilities Act of 1990, applicants that require accommodation in the job application process may contact the number below for assistance. View phone number on click.appcast.io Click here read about our recent press release. #J-18808-Ljbffr Mercury Systems
- ...Number 26-536 Job Description Job Summary: Mercury Systems Chantilly, VA location offers a great opportunity for a mechanical engineer with at least 4 years' experience to join a small, collaborative engineering team in an electronics production focused environment...SuggestedFor subcontractorCasual workWorldwide
- ...position supports Department of State Worldwide Protective Services III (WPS III) Task Orders (TO) in austere environments.... ...minimum must possess three (3) of the certifications listed below: Engine repair Automatic transmission/transaxle Manual drivetrain...SuggestedWorldwideOverseasLong distance
$90k - $140k
...and exceed our clients’ needs. Learn more at Pavion and our family of companies are seeking a talented and motivated Project Engineer III to join our shared services team. Primary Responsibilities: Project Leadership & Management Lead engineering...SuggestedContract workLocal area- ...Ready to take the next step? Join us. Job Summary As a Mechanical Engineer at Elveo, you will be responsible for the analysis, design,... ...national, (ii) a lawful permanent resident (green card holder), (iii) a refugee under 8 U.S.C. § 1157, or (iv) an asylee under 8 U...SuggestedPermanent employmentWork at officeWorldwide
$120k
job summary: Our client is seeking a Mechanical Design Engineer III in Dulles, VA to lead, design, and engineer complex mechanical systems for mission-critical data center projects. In this hybrid role (1-2 days remote per week), you will drive technical solutions,...SuggestedPermanent employmentTemporary workWork experience placementRemote work2 days per week1 day per week$30 - $55 per hour
...Job Description Job Description MECHANICAL ENGINEERING & CONSTRUCTION CORPORATION Job Title: HVAC-R Service Technician I, II & III Department: Service Technicians Grade: High level Journeyman or Master Supervisor: Service Manager $30...Hourly payFull timeTemporary workApprenticeshipLocal areaFlexible hours- Your role The Site Engineer III position is a contributing member to the site level Data Center Operations team assigned to one or more... ...Engineer III candidate has expertise in either electrical work or mechanical work and it would be expected that he/she would be competent...Local areaImmediate start
$60.64k - $97.02k
...Job Description Job Description INDUSTRIAL MECHANIC II/III/TRAINEE Mechanic II | Grade 6 | $60,639- $97,022* Mechanic III | Grade 4 | $52,964 - $84,743* Mechanic Trainee | Grade 3 | $49,499- $79,199* Open Until Filled * Two positions are available, to...TraineeshipWork experience placementImmediate start$87k - $95k
...Job Description Job Description Job Description Timmons Group is seeking a Civil Project Engineer II/III Roadway Design - Transportation Group candidate to join our Transportation Design Group located in our Ashburn, VA office location. Essential Duties...Work at officeFlexible hours- ...Design Engineer III - Water Resources Wallace Montgomery is seeking a Water Resources engineer, with at least 5 years of professional experience, to work in our Fairfax or Richmond, Virginia office. This individual will be exposed to a variety of project types, providing...Contract workWork at office
$96k - $130k
...Short Description Bowman has an opportunity for a Civil Engineer III to join our team remotely or in Richmond, VA. ****Preference is for candidates to be on-site in Richmond, VA, but open to remote **** At Bowman, we believe in creating opportunities for aspiring...Contract workFor subcontractorWork at officeLocal areaRemote work$126.7k - $180.5k
...welcome all qualified individuals to apply.Job SummaryBattelle's Mission Focused Tools Division in Chantilly, VA is seeking a Test Engineer to join our multi disciplinary team delivering mission critical cyber capabilities.As a mid level Test Engineer, you will...Work experience placementWork at officeLocal areaRemote workFlexible hours$83.4k - $125.2k
...others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman is seeking a Mechanical Engineer / Principal Mechanical Engineer to join Mission Systems Discipline Engineering Organization. This position will be located...Full timeRelocation packageShift work- Overview Short Description : Bowman has an opportunity for a Civil Engineer III to join our team in Fairfax, VA. Bowman is committed to creating opportunities for aspiring people to thrive and achieve ambitious goals. A career at Bowman is more than a job; it is a chance...Contract workFor subcontractorCasual workWork at officeLocal area
$146.4k - $219.6k
...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 design...For contractorsCasual workWork at officeRemote workFlexible hours- ...seeking a skilled and proactive Pharmaceutical Process Equipment Engineer with experience in the oral solid dosage (OSD)... ...Packaging lines (bottle, blister, cartoners) Troubleshoot mechanical, electrical, pneumatic, and automation issues to minimize downtime...
$86.8k - $198k
Overview Mechanical Engineer - provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work. Coordinate activities with trade shops, prioritize work, review ongoing projects, inspect installed equipment, and oversee...Contract workFor contractorsWork at officeRemote work- ECS is seeking a Mechanical Engineer to work Chantilly, VA . ECS is looking to hire a Mechanical Engineer who can apply a working knowledge of engineering fundamentals to the group’s engineering and design activities under the guidance of a Sr. Mechanical Engineer and...Permanent employmentContract workFor subcontractorWork at officeLocal area
$95k
Veraxx Engineering Corporation, a By Light Company is an engineering services company supplying modeling, simulation, and training solutions... ...real-time embedded systems. Veraxx Engineering is seeking a Mechanical Engineer to support the design, development, and integration...Work experience placementInternship- ...Job Description Job Description Description: As a Design Team Mechanical Engineer, you will support the design and delivery of mechanical systems for data center projects, ensuring they meet operational, safety, and reliability standards. This role involves close...For contractorsLocal area
$92k - $118k
...Description Bowman has an opportunity for a Water/Wastewater Engineer III to join our team in Williamsburg, VA. At Bowman, we... ...Qualifications Bachelor's degree in civil, environmental, or mechanical engineering or related field required at time of employment....Contract workFor subcontractorWork at officeLocal areaNight shift$113k - $137k
...service design firm specializing in innovative and cost-effective engineering solutions for data centers, cloud providers, and large-scale... ...has a job opportunity for an experienced Electrical Engineer III with Data Center Load Management (DCLM) experience who understands...Local area- ...Mechanical Engineer II Location: Springfield, MO Job Overview: Applies mechanical systems design knowledge, skill, and ability to create construction drawings for the project owner and provides continuous professional support throughout the entire construction...Flexible hours
- ...Job Description Job Description Description: As a Senior Mechanical Design Engineer, you will serve as the technical authority for mechanical systems design and delivery on large-scale data center and mission-critical infrastructure projects. With 10+ years of experience...For contractorsLocal area
$120k - $160k
...____________________________________________________________________________________________________________ Project Manager — Engineering Design Company Name: EK Fox & Associates Location: Chantilly, VA Project Focus: Mission-Critical Environments, Sustainable...Contract workWork at officeFlexible hours- ...HVAC Technician III Ready to start the New Year with a new position as a State employee of Virginia? Then we have the perfect... ...causes of failure or malfunction by observation and testing of mechanical, electrical, pneumatic components, and application-specific computer...Seasonal workWork at officeLocal area
$120k - $160k
Description SAIC is looking for an experienced Facilities Mechanical Engineer to join a versatile team supporting our customer’s global portfolio of mission critical facilities. This role involves providing technical engineering insight, leading complex design and construction...Contract workTemporary workFor contractors- ...technical excellence, and we pride ourselves on maintaining long-standing partnerships built on trust and results. Team Lead/Tier III Help Desk Technician Location: Navy Shipyard, Washington, DC (Onsite) Clearance: Public Trust Position Type: Full-Time...Full timeFor contractors
$94.91k - $165.03k
...security? Duties Come join our Integrated Intelligence Systems Engineering Technical Assistant (SETA) contracting team on the Geralt... ...Working under only general direction as a Systems Engineer (SE) III, duties include but are not limited to the following: Providing...Hourly payContract workTemporary workFor contractorsWork experience placementRemote work$120.4k - $158.03k
...every location. We\'re looking for a high-energy, Senior HVAC Engineer to focus on our Data Center market. Join us, and you\'ll impact... ...for our Data Center clients. You will lead our Building Mechanical team members on projects, perform field investigations, interface...Full timeRemote work
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