Mechanical Engineer Jobs in Maryland.
All active Mechanical Engineer roles based in Maryland.
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About IonQ:
IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance.
Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before.
Location: This role is based at our College Park, MD office, with the option to work a few days a week remotely.
Travel: Up to 15%, domestic or international.
Job ID: 1492
The Role:
We are looking for an Optomechanical engineer to join our Photonic Metrology team. As an optomechanical engineer , you’ll be part of a cross-functional team whose mission is to lead IonQ on its journey to build the world’s best quantum computers to solve the world’s most complex problems.
In this role, you will be responsible for designing and validating optical and mechanical assemblies to support integrated photonics metrology. The ideal candidate is someone who is detail-oriented and a creative problem solver.
Responsibilities:
- Design, Assemble and align optical components, fiber arrays, micro‑optics, and mechanical fixtures used in photonic test stations
- Integrate motion stages, nanopositioners, and precision alignment hardware into complete metrology platforms
- Generate detailed drawings, BOMs, and documentation for fabrication and assembly
- Document findings and present results to cross‑functional teams including photonics, electronics, and manufacturing engineering
- Perform tolerance analysis, thermal‑mechanical assessments, and alignment strategy development
Requirements:
- Bachelors or Masters Degree in Mechanical Engineering, Optical Engineering, related field or equivalent experience
- Strong proficiency in SolidWorks for 3D modelling and mechanical design
- Experience with Zemax for optical simulation and optical design
Preferred Qualifications:
- Familiarity with motion control systems, automation, or active alignment algorithms.
- Experience assembling and aligning optical systems and fiber‑optic components.
- Experience with thermal/structural or vibration analysis
The approximate base salary range for this position is $95,945 - $125,616. The total compensation package includes base, bonus, equity, and a range of benefit options found on our career site.
Compensation will vary based on individual factors such as education, qualifications, and experience of the final candidate(s), specific office location, and calibration against relevant market data and internal team equity. Posted base salary figures are subject to change as new market data becomes available. Our benefits include comprehensive medical, dental, and vision plans, matching 401K, unlimited PTO and paid holidays, parental/adoption leave, legal insurance, and a home technology stipend. Details of participation in these benefit plans will be provided when a candidate receives an offer of employment.
At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued.
We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer.
US Technical Jobs. The position you are applying for will require access to technology that is subject to U.S. export control and government contract restrictions. Employment with IonQ is contingent on either verifying “U.S. Person” (e.g., U.S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls. Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.
US Non-Technical Jobs. Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.
If you are interested in being a part of our team and mission, we encourage you to apply!
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Associate Electrical Engineer
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AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.
Position Overview
We are seeking an Associate Electrical Engineer to join our team. This role involves working closely with senior engineers to design and test electrical harnesses for satellites and associated ground support equipment. The ideal candidate is detail-oriented, collaborative, and eager to contribute to cutting-edge aerospace projects.
Key Responsibilities
- Collaborate with engineering teams to design, test, and support the integration of electrical harnesses for spacecraft and ground systems.
- Create detailed electrical schematics, select wiring, connectors, back shells, and other harness components, ensuring compliance with company and industry standards.
- Develop and execute test plans to verify functionality, reliability, and performance of electrical harness systems.
- Conduct thorough testing and validation procedures, analyze test data, and troubleshoot issues to meet design requirements.
- Prepare comprehensive technical documentation, including interface control documents, system schematics, block diagrams, harness drawings, and installation procedures.
- Work closely with multidisciplinary teams (power, RF, command and data handling, and other subsystems) to ensure seamless integration of electrical systems.
Qualifications
Education:
Bachelor’s degree in electrical engineering, Mechanical Engineering, or a related field.
Experience:
A minimum of 0–2 years of industry experience or recent graduate with hands-on project experience.
Preferred Qualifications
- Knowledge of space environment and industry standards.
- Understanding of harness design principles, cable routing, shielding, and EMI/EMC considerations.
- Proficiency in CAD software for harness design (e.g., Autodesk Inventor, AutoCAD Electrical, CATIA, Mentor Graphics).
- Experience with electrical simulation and analysis tools (e.g., SPICE, MATLAB).
- Prior experience in electrical harness design through internships, co-op programs, or academic projects related to aerospace engineering.
Soft Skills
- Strong interpersonal skills and ability to collaborate effectively within cross-functional teams.
- Excellent written and verbal communication skills.
- Analytical mindset with strong problem-solving and troubleshooting abilities.
- Ability to think critically, propose creative solutions, and adapt to evolving project requirements.
- Meticulous attention to detail to ensure accuracy in documentation and design.
Technology Stack
- CAD tools: Autodesk Inventor, AutoCAD Electrical, CATIA, Mentor Graphics.
- Electrical simulation tools: SPICE, MATLAB.
- Familiarity with schematic capture tools.
Physical Requirements
- Ability to work in a standard office environment and use a computer for extended periods.
- Occasional hands-on work with hardware in lab environments.
This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands.
AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
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Electrical Engineer
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AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.
Position Overview
We are seeking an experienced Electrical Engineer to join our team. This role involves working closely with senior engineers to design and test electrical harnesses for satellites and associated ground support equipment. The ideal candidate is detail-oriented, collaborative, and eager to contribute to cutting-edge aerospace projects.
Key Responsibilities
- Collaborate with engineering teams to design, test, and support the integration of electrical harnesses for spacecraft and ground systems.
- Create detailed electrical schematics, select wiring, connectors, back shells, and other harness components, ensuring compliance with company and industry standards.
- Develop and execute test plans to verify functionality, reliability, and performance of electrical harness systems.
- Conduct thorough testing and validation procedures, analyze test data, and troubleshoot issues to meet design requirements.
- Prepare comprehensive technical documentation, including interface control documents, system schematics, block diagrams, harness drawings, and installation procedures.
- Work closely with multidisciplinary teams (power, RF, command and data handling, and other subsystems) to ensure seamless integration of electrical systems.
Qualifications
Education:
Bachelor’s degree in electrical engineering, Mechanical Engineering, or a related field.
Experience:
A minimum of 2 to 5 years of industry experience.
Preferred Qualifications
- Knowledge of space environment and industry standards.
- Understanding of harness design principles, cable routing, shielding, and EMI/EMC considerations.
- Proficiency in CAD software for harness design (e.g., Autodesk Inventor, AutoCAD Electrical, CATIA, Mentor Graphics).
- Experience with electrical simulation and analysis tools (e.g., SPICE, MATLAB).
- Prior experience in electrical harness design through internships, co-op programs, or academic projects related to aerospace engineering.
Soft Skills
- Strong interpersonal skills and ability to collaborate effectively within cross-functional teams.
- Excellent written and verbal communication skills.
- Analytical mindset with strong problem-solving and troubleshooting abilities.
- Ability to think critically, propose creative solutions, and adapt to evolving project requirements.
- Meticulous attention to detail to ensure accuracy in documentation and design.
Technology Stack
- CAD tools: Autodesk Inventor, AutoCAD Electrical, CATIA, Mentor Graphics.
- Electrical simulation tools: SPICE, MATLAB.
- Familiarity with schematic capture tools.
Physical Requirements
- Ability to work in a standard office environment and use a computer for extended periods.
- Occasional hands-on work with hardware in lab environments.
This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands.
AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
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Field Service Engineer - Rotary UPS
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At IEM, we’re not just building innovative electrical distribution systems, we’re shaping the future. IEM is dedicated to delivering world-class solutions for complex power needs. After 75 years, we continue to push the boundaries of what’s possible. Whether you’re an experienced professional or just starting out, you’ll have the opportunity to contribute, grow, and make a lasting impact on industries that power the world’s most dynamic markets.
JOB SUMMARY:
The Senior Field Service Engineer – RUPS Systems will specialize in rotary UPS power system distribution builds, mechanical and generator integration, system integration, start-ups, and preventative maintenance programs. This role requires advanced technical expertise, mechanical aptitude, leadership skills, and hands-on field experience with both electrical control systems and rotating equipment such as generators and flywheels. Strong troubleshooting skills and a commitment to delivering high-performance power solutions in data centers, hospitals, industrial facilities, and utility-scale environments are essential.
This is not a typical UPS engineer or technician role. In fact, a strong background in traditional static UPS systems may not be advantageous for this position. The ideal candidate will have relevant experience with mechanical systems, generators, and rotary equipment, and be comfortable commissioning complex power systems in the field. You will act as the front-line expert for bringing large-scale RUPS systems online, resolving technical issues, and training others. This role will also provide technical software and hardware troubleshooting support to the IEM customer base on-site throughout North America while performing start-ups, retrofits, or preventative maintenance. The engineer will work closely with cross-functional IEM teams to integrate current and new technologies, commission complex generator and RUPS systems, optimize existing power infrastructure, and ensure seamless operation across our power products as defined by the customer's RUPS design and sequence of operations (SOO). This role will serve as the point of contact for all field service personnel related to RUPS startup, generator support, preventative maintenance, 24-hour emergency response, and remote technical assistance.
KEY RESPONSIBILITIES:
- Lead and perform on-site startup, commissioning, and preventative maintenance of RUPS systems, including generator integration, flywheel validation, and facility electrical infrastructure.
- Perform functional testing, load bank testing, system synchronization, and complete system validation to ensure all components meet performance specifications.
- Troubleshoot and resolve complex electrical and mechanical issues related to generators, flywheels, switchgear, control systems, fuel systems, and coupling assemblies.
- Follows a scientific step-by-step process to troubleshoot equipment issues. Captures data and troubleshooting steps concisely and accurately to facilitate effective communication to internal and external parties.
- Works directly with 3rd party equipment vendors and customers to help resolve re-occurring issues with vendor equipment within IEM’s integrated RUPS systems.
- Perform functional tests, load tests, synchronization, and RUPS system validation.
- Troubleshoot and resolve complex electrical and mechanical issues related to generators, flywheels, switchgear and related control systems.
- Interface with clients, contractors and internal IEM teams during commissioning and acceptance testing.
- Ensure all startup and commissioning documentation, test reports, onsite daily reports and required customer records are completed, submitted accurately and on time.
- Provide technical support and guidance during new installations and system upgrades.
- Train Field Service junior technicians on proper startup, commissioning procedures, troubleshooting protocols, preventative maintenance and how to operate the equipment safely.
- Maintain compliance with all industry and company safety standards, company procedures and client specific safety protocols.
- Communicate with Product Engineering and Design Teams with regards to important product bulletins that would affect service, software upgrades, product upgrades or maintenance factors.
- Travel to customer sites to lead commissioning activities with junior techs/engineers or complete commissioning independently.
- As required, travel to the manufacturing or field service offices of IEM to participate in or lead training exercises, and to participate in factory witness/shop testing.
- Assists with project start-up and resolving punch list items found at the jobsite. Work with the customer site superintendents or project managers to update punch lists and ensure jobs are closed out correctly.
- Provide detailed field trip reports that list the issues found onsite to the IEM manufacturing facilities regarding whether quality control standards are upheld to project design criteria and product specifications. Works with production, service and engineering teams to help resolve any deficiencies that are found.
- Work with the Field Service Leads in scheduling additional field resources and/or teams to cover service needs.
- Proven ability to manage complex power distribution projects, obtains great technical aptitude and has good communication skills.
- Performs other duties as required by supervisor.
Power System Integration:
- Lead and support field integration of new RUPS and generator technologies with existing infrastructure, ensuring system compatibility and optimal performance.
System Optimization:
- Analyze system performance and implement improvements to enhance efficiency, reliability and scalability of existing power systems on customer sites.
TECHNICAL SKILLS:
- Proficiency in Power/automation programming languages and ladder logic (IEC, Python, Java, SQL, HTML)
- Strong hands-on experience with rotating equipment, diesel generator systems, and mechanical diagnostics.
- Experience with electrical troubleshooting, including relay testing, load bank setup, and flywheel system commissioning.
- Experience with load bank testing, grounding systems and protective relay testing.
- Ability to read and interpret electrical drawings, schematics, and one-line diagrams.
- Proficiency with diagnostic and testing tools - (oscilloscopes, megohmmeters, etc.)
- Experience and proficient with industrial power system controls and monitoring technologies.
- Communication Protocols-(Modbus/TCP, OPC, DNP3, ARP, IoT, DHCP, HTTP and IP)
- Familiar and Experience with the TCP/IP suite
- Experience with the utilization of Loop2k and Modscan
- Ability to analyze and interpret engineering documents, codes, standards and technical procedures
- Experience with RUPS power system controls engineering, including ATO programming in PLC’s, Protective Relays and HMI’s
- Strong technical ability related to verbal and written communication skills, with the ability to convey technical information to both technical and non-technical stakeholders.
- Excellent analytical and problem-solving skills, with the ability to troubleshoot complex power systems with field service personnel remotely or in person to resolve technical issues on a customer site.
BASIC QUALIFICATIONS:
- BSEE or MSEE
- Minimum 4 years of field experience working with RUPS-UPS power systems, rotary systems, or generator-based power systems.
- Prior experience in commissioning engineering, power systems integration, or generator field service strongly preferred.
- 4 years’ experience as an electrical engineer
- Professional Engineer (PE) License a Plus
- Proficient in Microsoft Office applications
- A strong desire to grow and develop with a passion for providing excellent customer service
- OSHA 10/30 certification
- NFPA 70E certification
SUPERVISION OF PERSONNEL:
- None
PHYSICAL/MENTAL/ENVIRONMENTAL:
Physical Demands:
Activities: Sitting – 20% Walking/Standing – 80%
Lifting: Must be able to lift a minimum of 25lbs.
Vision: Long periods of working in the field on IEM equipment.
Mental Demands: Requires the ability to maintain attention to detail and focus on tasks despite potential interruptions and a busy work environment.
Environment: Work duties will be performed in the field on construction sites in hot or cold environments.
Travel: 70%
Compensation
The hourly range for this role is $50 -$55 per hour, based on location, experience, and qualifications.
BENEFITS:
- Competitive salary and performance-based incentives.
- Health, dental, vision insurance and 401K.
- Paid time off and holidays.
- Professional development and training opportunities.
This job description outlines the key responsibilities and qualifications for the Field Service Engineer-RUPS systems. We are looking for someone ready to contribute to the success of our field service operations by bringing excellent technical, organizational and interpersonal skills to the team.
Why Join IEM
At IEM, you’ll join a team that powers some of the world’s most ambitious projects. We’re engineers, makers, and problem-solvers who thrive on tackling complex challenges and delivering solutions that keep industries moving forward. If you’re driven, collaborative, and ready to make an impact, we’d love to hear from you. Your creativity and passion can help us achieve great things—come be part of the journey.
Learn more about IEM at https://www.iemfg.com
We offer comprehensive and competitive benefits package designed to support our employees' well-being, growth, and long-term success. View a snapshot of our benefits at https://www.iemfg.com/careers
Recruiting Scams
Beware of recruiting scams. IEM never charges candidates fees, and all recruiter emails come from an @iemfg.com address. If you suspect fraudulent activity, do not share personal information and report it to us at iemfg.com/contact
Non-Discrimination Statement
IEM does not discriminate against any applicant based on any characteristic protected by law.
Privacy
Information collected and processed as part of your IEM Careers profile, and any job applications you choose to submit is subject to IEM's Workforce Member Privacy Policy.
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S&B USA Construction, a subsidiary of Shikun & Binui America, is a leading contractor in the Heavy Highway and Civil Construction industry, collaborating with public and private partners across the U.S. Our innovative work is driven by major Public-Private Partnership (P3) initiatives, where we lead in Design, Build, Finance, and Maintenance of infrastructure projects. We’re proud to work with esteemed clients like PennDOT, MDSHA, VDOT, DDOT, GDOT, TNDOT, and others, leveraging a Progressive-Design-Build approach to deliver complex, impactful projects.
By joining S&B USA Construction, you will be part of an exciting opportunity to shape the future of infrastructure in the U.S., contributing to large-scale projects that make a lasting difference. With our focus on innovation, teamwork, and professional growth, we offer a dynamic environment where your career can thrive.
Position Summary:
The Project Engineer assists the Project Manager and Management Team in managing all aspects of a construction project including the financial administration and cost reporting activities.
Essential Duties and Responsibilities:
In conjunction with the Construction Manager, Bridges Manager, or Project Manager & Superintendent, participate in developing, maintaining and revising the project schedule
- Manages the relationship and work of assigned sub-contractors & suppliers
- Mentors and guides less experienced Project Engineers
- Communicates with owners about various project related matters and concerns
- Demonstrates, communicates, and reinforces all Company safety policies and procedures
- Performs additional assignments per supervisor’s direction
- May also perform the following duties depending on the size of the assigned project
- Based on quantity takeoffs, manages the ordering of materials needed to successfully execute the project
- Assists with pre-construction activities as needed: construction planning and design; interpretation of design and drawings; prepare quantity takeoffs
- Prepares drawings and sketches to support construction work, change orders, estimates, etc.
- Manages verification of work-in-place quantities for invoicing/pay quantities; verifies accurate payment of subcontractors and material suppliers
- Maintains submittal logs and timely receipt and review of submittals and shop drawings
- Assembles construction financial data; monitors costs; tracks costs for force accounts
- Maintains job costing system and updates systems to reflect forecasts; creates margin reporting
- Ensures craft time cards are completed accurately, reflecting hours worked and tasks worked on; assigns cost codes to all purchases, time cards, contracts, equipment time and any other item involving cost
- Maintains as-built drawings; posts RFI, bulletin and ASI as appropriate
- Maintains RFI logs and timely response to job questions
- Assists with constructability reviews and value engineering functions
- Develops, implements and administers project engineering procedures and other work documents; tracks and logs documentation
- Manages and maintains all safety and quality records
- Develops, maintains, and updates project CPM schedule
- Ability develop and manipulate resource and cost loaded CPM schedules for reporting and planning purposes
- Prepares project status reports and participates in project status meetings; developments of meeting minutes
- Assists in project close-out activities
- May support estimates as needed
Experience/ Qualifications:
- 4-year degree in Civil Engineering or Construction Management
- 3-5 years of experience in similar role, Bridge construction experience preferred
- PE Preferred
Work Environment:
- This position is both outdoors and indoors
- This work environment may involve minimal to moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud noises
- Exposure to moving mechanical parts
- Noise levels in the outdoor work environment is usually loud
- Ability to wear and work in personnel protective equipment including but not limited to hard hat, safety glasses, gloves, ankle-supporting safety-toed work boots and a safety vest.
Physical Demands:
- Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions
- Substantial movements (motions) of the wrists, hands, and/or fingers
- Ability to operate standard office equipment and keyboards
- Ability to communicate information and ideas so others will understand
- Exerting up to 50 pounds of force occasionally and/or negligible amount of force frequently or constantly to lift, carry, push, pull or otherwise move objects
- Must be able to remain in a stationary position 50% or more of the time
- The ability to communicate information and ideas so others will understand
- Must be able to traverse irregular and steep terrain
- Must be able to respond quickly to sounds.
**S&B USA is a drug free work environment**
What We Offer:
Competitive compensation, medical/dental/vision coverage, paid PTO, 401k with a company match, training, career planning, and more.
Core Values:
Work Safely: Safety is our Culture
Deliver Return: Earning a fair profit increases our long-term value
Value People: Take Care of Employees and They Will Take Care of Clients
Act with Integrity: Honesty Builds Trust
Provide Solutions: Better Solutions Yield Greater Satisfaction
S&B USA Construction and all its affiliate companies are committed to providing equal employment opportunities in all aspects of employment to qualified individuals without regard to the following criteria: race, color, national origin, religion, sex, pregnancy, sexual orientation, gender identity or expression, mental or physical disability, age, familial or marital status, ancestry, military status, veteran status or genetic information as well as any other prohibited criteria under any local, state or federal law applicable to S&B USA Construction. As part of the firm’s equal employment opportunity statement, S&B USA Construction will also take affirmative action to ensure that minorities, females, veterans, and qualified people with disabilities are considered for employment and promotional opportunities.
If a reasonable accommodation is needed for the interview process, please contact recruiting@shikunusa.com or 412-471-4200 ext. 1032
Agency Policy: Please refer to our Agency Policy and disclaimer statement regarding resume submissions. https://www.shikunusa.com/notice-to-staffing-agencies
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