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61 assistant engineer jobs found

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Onsite assistant engineer New Jersey
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SC
Oct 24, 2025
Full time
Assistant Project Engineer I (Site Civil )
SESI Consulting Engineers Parsippany-Troy Hills, NJ, USA
Description SESI Consulting Engineers , founded in 1976, is a well-established, progressive, consulting engineering firm in Pine Brook, N.J. SESI has earned an excellent reputation for providing innovative geotechnical, site/civil, and environmental engineering solutions for owners, developers, and the construction industry in the NJ, NY, CT region. SESI is currently expanding to meet the needs of existing clients. Join a well-established, fast-growing company recognized for providing solutions, excellence, service, and integrity. We seek dynamic individuals to support organic growth. SESI engages its employees in all aspects of its projects and encourages them to participate in design and project management functions to their full potential. SESI Consulting Engineers has been selected as one of NJBIZ's 2020 Fifty "FASTEST GROWING" Companies! We offer a competitive compensation and benefit package to include health, dental, vision insurance, retirement plan, paid...
SC
Nov 02, 2025
Full time
Assistant Project Engineer II ( Site Civil)
SESI Consulting Engineers Parsippany-Troy Hills, NJ, USA
Description SESI Consulting Engineers, founded in 1976, is a well-established, progressive, consulting engineering firm in Parsippany, N.J. SESI has earned an excellent reputation for providing innovative Geotechnical, Site/Civil, and Environmental engineering solutions for owners, developers, and the construction industry throughout the NJ, NY, CT region . SESI Consulting Engineers has been selected as one of NJBIZ's "FASTEST GROWING" Companies and Inc.'s "5000 America's Fastest-Growing Private Companies". Join a company recognized for providing solutions, excellence, service, and integrity. We seek dynamic individuals to support organic growth. SESI offers a competitive compensation and benefits package which includes medical, dental, vision insurance, 401(k), paid time off, tuition reimbursement, professional development assistance, bonus potential, employee engagement activities, just to name a few. SESI also engages its employees in all aspects of its projects and...
AS
Mar 11, 2026
Full time
Civil Engineer
$75,000 - $100,000 yearly
Associates Systems LLC Pitman, NJ, USA
Civil Engineer This position will be responsible for doing design and engineering on commercial and residential land development projects. This role must be work on-site. Bachelors Degree in Civil Engineering 3+ years of experience AutoCAD experience - Civil 3D preferred Experience working on land development projects Employees scheduled to work 30+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; long term disability coverage; and life and accident insurance. We also have an employee assistance program. Our leave programs include Vacation and PTO time off, paid holidays, as well as other types such as bereavement, and any applicable federal and state sick leave. Salary range 75-100K/yr Depending on experience
HN
Mar 11, 2026
Full time
Returning New Grad Engineer I - NED (For current/previous HNTB interns only) - Summer 2026
$66,407 - $124,513 yearly
HNTB Parsippany-Troy Hills, NJ, USA
What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity entails being responsible for assisting in the production and modification of design calculations, technical reports, engineering plans and specifications for assigned projects. This position performs research, development, calculations, design and delivery in partnership with the project team. Applies engineering techniques, procedures and design criteria for projects ranging in size and complexity. Leverages technical knowledge to assist in the execution and evaluation of project designs. Develops conceptual and detailed designs and calculations to support the project execution using current drawing and...
TG
Mar 11, 2026
Full time
Senior Structural Engineer
$90,000 - $130,000 yearly
Trilon Group East Brunswick, NJ, USA
Senior Structural Engineer Department: Civil/Municipal Employment Type: Full Time Location: East Brunswick, NJ Reporting To: Nelson Hernandez Compensation: $90,000 - $130,000 / year Description The Senior Structural Engineer will be responsible for the detailed design and drafting of structural components for various projects, including, but not limited to, bridges, culverts, dams, buildings and other special structures. This role requires extensive experience in structural detailing, a high level of proficiency in AutoCAD, and the ability to collaborate effectively with cross-functional multi-disciplinary teams. Responsibilities Structural Design and Detailing: Lead the design and detailing of structural systems for commercial, industrial, and residential projects, ensuring accuracy and compliance with all applicable codes and standards (e.g., AASHTO, NJDOT, ACI, ASCE, IBC NJ Edition, etc.). AutoCAD Proficiency: Utilize AutoCAD to prepare...
UE
Mar 11, 2026
Full time
Senior Bridge Design Engineer (48900)
$115,000 - $130,000 yearly
Urban Engineers Mount Laurel Township, NJ, USA
Urban has an exciting opportunity for a Senior Bridge Design Engineer to work on transportation design projects located throughout the State of New Jersey. This opportunity would be based out of our Mount Laurel, NJ office and would offer both flexible hours and hybrid options. As Urban is celebrating our 65th year in operation, this is a great opportunity join a dedicated team of bridge design professionals and work on challenging projects that renew the state's critical infrastructure. About the Role: The primary duties for this role are to perform structural analysis and prepare design calculations for various transportation structures (e.g., bridges, culverts, retaining walls, etc.) in accordance with AASHTO LRFD and DOT (NJDOT / NJTA) specifications and standards. Collaborating closely with other talented transportation professionals within our engineering staff, you will be a key team member involved in the growth of our people and projects in our NJ office....
RV
Mar 11, 2026
Full time
Water Wastewater Engineer
$92,000 - $151,800 yearly
Remington & Vernick Engineers Cherry Hill Township, NJ, USA
The Water/ Wastewater Project Engineer/ Manager is a professional with a minimum of 8 years of experience. This individual will plan, design and perform analysis on water/wastewater engineering projects such as pipelines; pumping stations; and treatment facilities. Engineer shall be self-motivated, capable of acting as firm's representative to clients, and providing support to branch offices in NJ/PA/DE/MD area. PRIMARY DUTIES: Hydraulic calculations and layout of structures. Producing correspondence/reports/biddable documents for arsenic, radium and iron removal water plants; wells; water storage tanks; pumping stations; piping systems; and wastewater treatment plant improvements. Engineering support to our inspection department. Act as firm's representative to Townships; utility authorities; and private utility companies. Draft concise proposals for new work. Capable of addressing multiple simultaneous assignments, on-time and within budgets. "Proactive"'...
BC
Mar 11, 2026
Full time
Civil Engineer II
Bowman Consulting Group, Ltd. Freehold Township, NJ, USA
Short Description Bowman has an opportunity for a Civil Engineer II to join our team in Parsippany, NJ. At Bowman, we believe in creating opportunities for aspiring people to thrive and achieve ambitious goals. That's why a career at Bowman is more than a job. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved. We recognize the importance of creating a work environment that is both rewarding to our employees and supportive of our unwavering commitment to provide unparalleled service to our clients. Purpose Evaluate, select, and apply standard engineering techniques, procedures, and criteria on moderately complex projects. Responsibilities Leadership and Direction Receive general instruction on key objectives for execution. Receive direction as needed, and especially complex...
GC
Mar 10, 2026
Full time
Staff Engineer
GEI Consultants Mount Laurel Township, NJ, USA
Description Your role at GEI. GEI is expanding and we are seeking a Staff Civil Engineer to join our Mount Laurel, New Jersey office. This individual will assist with ongoing field and engineering design efforts related to civil site plan set design, site layout, land grading and drainage, stormwater management design and reporting, utility infrastructure assessment and design, slope stabilization, erosion and sediment control design, access road design, and the development and review of construction plans and specifications for industrial, large utility, higher education, municipal, and private projects. Essential Responsibilities & Duties Collaborate with technical professionals, contractors, and clients and collect, manage, and review data for a wide range of projects. Collaborate with project team to integrate civil design and overall project requirements. Preparation of engineering drawings, specifications, technical memos, and reports in...
IC
Mar 08, 2026
Full time
Mechanical Engineer I
IDEX Corporation Rutherford, NJ, USA
If you're looking for a special place to build or grow your career, you've found it. Whether you're an experienced professional, a recent college graduate or somewhere in between, IDEX is a place where you can apply your existing skills and learn new ones in an environment where you can make an impact. With interesting opportunities in engineering, marketing, sales, supply chain, operations, HR, finance, and more across more than 40 diverse businesses around the globe, chances are, we have something special for you. The Mechanical Engineer I is an entry-level engineering role designed to provide broad exposure across product development, manufacturing, quality, and process improvement functions. This role supports the execution of engineering initiatives aligned with US Valve's strategic goals, including tool standardization, intern mentorship, and cross-site collaboration. The ideal candidate is a hands-on problem solver with a strong foundation in mechanical or industrial...
GC
Mar 07, 2026
Full time
Staff Engineer
GEI Consultants Mount Laurel Township, NJ, USA
Description Your role at GEI. GEI is expanding and we are seeking a Staff Civil Engineer to join our Mount Laurel, New Jersey office. This individual will assist with ongoing field and engineering design efforts related to civil site plan set design, site layout, land grading and drainage, stormwater management design and reporting, utility infrastructure assessment and design, slope stabilization, erosion and sediment control design, access road design, and the development and review of construction plans and specifications for industrial, large utility, higher education, municipal, and private projects. Essential Responsibilities & Duties Collaborate with technical professionals, contractors, and clients and collect, manage, and review data for a wide range of projects. Collaborate with project team to integrate civil design and overall project requirements. Preparation of engineering drawings, specifications, technical memos, and reports in compliance with...
MC
Mar 07, 2026
Full time
Manager, Mechanical Engineering - Electronics Packaging
Marotta Controls, Inc. Parsippany-Troy Hills, NJ, USA
Elevate your career at Marotta Controls, a New Jersey Top Workplace three years running! Dedicated to innovation, quality and excellence, we deliver cutting edge control systems for the Aerospace & Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to push boundaries while delivering top-tier solutions to our customers. Our team fosters a fun, collaborative culture where creativity and technical excellence thrive! Your next big opportunity starts here. Be part of a company where your work supports a mission that makes a difference-apply today! Manager, Mechanical Engineering - Electronics Packaging Design (PAS) JOB SUMMARY OF THE POSITION The Engineering Manager leads day-to-day execution of mechanical design activities supporting ruggedized electronics packaging within the PAS business unit. This role is responsible for team management, program-level execution, and adherence to established Marotta-internal structural,...
IV
Mar 07, 2026
Full time
Staff Process Engineer
II-VI Aerospace & Defense Bound Brook, NJ, USA
Job Description Primary Duties & Responsibilities Actively uses process development tools and systems such as Process FMEA, Gage R&R, SPC, DOE and ISO 9000 & 9014 methodologies in the development of fabrication processes and analysis of experimental results. Ensures that each fabrication process step is properly documented, reviewed and approved before it is adopted as the AMD/NJ standard technological procedure. Works with company confidential or business sensitive information related to the equipment and processes utilized in the fabrication of SiC and other AMD materials. Performs and supervises technological steps of wafer fabrication including, boule separation, orientation, OD and flat grinding, wire sawing, laser marking, edge grinding in accordance with documented procedures. Work with engineers, scientists, and AMD management team to identify needs for new and/or upgraded fabrication capabilities, and to prepare the annual fabrication manpower,...
IV
Mar 07, 2026
Full time
Crystal Growth Engineer, Sr
II-VI Aerospace & Defense Mount Olive, NJ, USA
Job Description We are seeking a Senior Crystal Growth Engineer with strong experience in oxide crystal growth using the Czochralski technique to lead the development, optimization, and scale-up of crystal growth processes and equipment. This role combines deep process expertise with leadership in the design, specification, documentation, and sourcing of new crystal growth equipment, supporting both development and production needs. Key Responsibilities - Lead the crystal growth process development. - Develop and optimize growth recipes including melt chemistry, thermal gradients, motion control, atmosphere control, and diameter control. - Drive continuous improvement in crystal quality, yield, and reproducibility. - Provide technical leadership in the design, specification, and procurement of new crystal growth equipment. - Define raw material specifications (purity, morphology, trace impurities) and acceptance criteria. - Create and maintain engineering drawings,...
IV
Mar 07, 2026
Intern
INTERN: Laser & Optical Engineering Internship
II-VI Aerospace & Defense Mount Olive, NJ, USA
Job Description Primary Duties & Responsibilities Work on Key Projects Fiber Lasers with harmonics and Optical Metrology Projects - under direct supervisor of Metrology Team Will work in Lab, need some hands on experience with optical interferometers, oscilloscopes, photodetectors, pulse generators, monochromators, lasers (experience with high power laser experiences is a plus). Internship Duration: 10 - 14 weeks. Individual will participate in final presentation of accomplishment during internship to entire site at all Employee Meeting At Coherent, interns are valued members of our team and have the opportunity to make meaningful contributions from day one. In addition to hands-on project experience, our internship program includes opportunities to connect with fellow interns and colleagues across the organization through virtual and in-person networking events, team-building activities and more. Interns are expected to actively participate in these events as...
IV
Mar 07, 2026
Full time
Mechanical Design Engineer - Coat Fixture Tooling Design
II-VI Aerospace & Defense Mount Olive, NJ, USA
Job Description Job Summary: We are seeking a motivated Entry-Level Mechanical Engineer to support the design and development of coating fixtures used in manufacturing processes. This position is ideal for a recent graduate with a strong mechanical engineering foundation who is eager to learn hands-on fixture design, manufacturing methods, and coating process requirements. Full training will be provided. Experience with SolidWorks and vacuum optical coating systems a plus. Responsibilities : Design and detailing of coating fixtures, racks, and tooling used in production Create and modify 2D drawings and 3D CAD models Collaborate with manufacturing, coating, and quality teams to ensure fixture designs meet process and performance requirements Support prototype builds, testing, and design improvements Review designs for manufacturability, durability, and ease of use Help document designs, specifications, and standard work procedures Participate in continuous...
EN
Mar 07, 2026
Full time
HVAC Controls - Technical Services Engineer I
$113,492 - $146,041 yearly
ENFRA LLC Newark, NJ, USA
About Us At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA,...
EA
Mar 04, 2026
Full time
Electrical Engineer - Power Electronics
$90,000 - $130,000 yearly
Epcos AG Neptune Township, NJ, USA
As an Electrical Engineer , you play an essential role by providing support for existing programmable DC power supply and high voltage product lines at our Neptune, NJ factory and modify existing designs to meet custom requirements. Assist Sr. Engineers in new product development as needed. ESSENTIAL DUTIES, RESPONSIBILITIES & AUTHORITIES include the following. Other duties may be assigned. • Circuit simulation, analysis and testing to modify existing power supply designs to meet custom requirement. • Participate in new product designs and modified standard designs working with a Sr. Engineer. • Evaluate component changes and write change orders. • Perform failure analysis on field return units as needed. • Support customers for application related issues. • Perform design validation testing and document test results per TDK-Lambda design criteria. QUALIFICATIONS FOR AN ELECTRICAL ENGINEER • Bachelor's Degree from a four-year college or university/advanced degree...
RV
Mar 02, 2026
Full time
Water Wastewater Design Engineer
$61,000 - $91,500 yearly
Remington & Vernick Engineers Egg Harbor Township, NJ, USA
POSITION SUMMARY: The Water/ Wastewater Senior Engineering Technician is a professional with a 2 to 5 years of experience with EIT certificate (preferred). This individual will plan, design and perform analysis on water/wastewater engineering projects such as water main; sanitary main; pumping stations; and water & wastewater treatment facilities. The Engineering Technician shall be self-motivated, with good writing skills and capable of working in a team environment. PRIMARY DUTIES: Hydraulic calculations and layout of structures. Work on a team to produce correspondence/reports/biddable documents for water distribution systems; wastewater conveyance system; treatment plants; potable wells; water storage tanks; and water & sanitary pumping stations. Engineering support to our inspection department. Capable of addressing multiple simultaneous assignments, on-time and within budgets. "Proactive"' identification of problems/issues coupled with detailed analysis and...
CC
Mar 01, 2026
Full time
Senior Fiber Coupling Engineer
Ciena Corporation New Providence, NJ, USA
As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We're a technology company that leads with our humanity-driving our business priorities alongside meaningful social, community, and societal impact. This role is intended to be on-site in New Providence, NJ 4-5 days/week. Ciena's xPO Micro-Optics Team is driving the future of high-speed connectivity by developing advanced micro-optic solutions that directly enable scalable, high-performance optical interconnects. This role offers the opportunity to lead innovative design, modeling, and hands-on development efforts that translate directly into Ciena products, shaping next-generation optical technologies. How you will make an impact: Lead micro-optic design and modeling initiatives that support high-volume manufacturing requirements. Develop and...
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