4 mechanical engineer iv jobs found

M echanical Design Engineer III/IV Security Clearance An active security clearance or the ability to obtain a clearance is required. Only U.S. citizens are eligible for security clearances. Overview You will work to develop new generations of sensing and real-time processing and actuation technologies in a fast-paced and exciting environment. As part of a small and dedicated team, you will be given immediate responsibility for designing and analyzing complex mechanical systems. You will develop designs from concept to production, with hands-on involvement to oversee parts fabrication, system assembly and validation testing along the way. Typical day-to-day work is done using CAD for design, along with analysis tools such as Excel and MATLAB. Prototype part fabrication often occurs in-house, with larger orders outsourced to local vendors under the engineer's direct supervision. Once parts or systems become available, validation testing occurs on a regular basis at internal...

Salary : $87,024.91 - $145,041.94 Annually Location : FAIRFAX (FJ30), VA Job Type: FT Salary W BN Job Number: 26-00451 Department: DPWES Stormwater Management Opening Date: 03/21/2026 Closing Date: 4/10/2026 11:59 PM Eastern Pay Grade: S29 Posting Type: Open to General Public Job Announcement $5,000 Signing Bonus* Enjoy taking projects from the drawing board all the way through construction and results on the ground? Join a team where you can blend in-house stormwater channel design and maintenance with managing large-scale inspection programs that keep Fairfax County's infrastructure resilient and our streams healthy. This position plans, manages, and delivers open stormwater conveyance asset management and maintenance programs by providing technical leadership, in-house engineering design, and coordination of staff, consultants, contractors, and field crews to maintain compliant, resilient stormwater infrastructure. Key responsibilities are: Manages...

Watch your engineering work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in highly technical buildings and the systems that bring them to life. We are seeking an experienced Fire Alarm Engineer II - IV to join our team in our corporate office located in Richmond, VA . Our dynamic work environment provides the optimal setting to take your engineering career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedule Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely at home and fun social events, it is everything you will need for an exciting, challenging, and rewarding career. Job Responsibilities: As a Fire Alarm Engineer, you will perform design engineering and provide system design support by working closely with all MEP disciplines to ensure...

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world! We are seeking a highly skilled Mission Critical Professional Electrical Engineer to join our dynamic team responsible for the design and analysis of high-reliability electrical systems supporting mission critical environments and data centers. The ideal candidate will have a strong background in electrical engineering with a focus on power distribution, redundancy, system resilience, and energy efficiency in mission critical applications. This is an onsite position in our Fairfax, VA office. Responsibilities The engineer shall be able to lead small to medium electrical design projects and direct junior-level engineers. The engineer must excel at collaboration with clients, the...