3 engineer iii jobs found in Fairfax

Salary : $80,776.80 - $141,359.50 Annually Location : FX. CTY. GOVERNMENT CENTER, 12000 GOVERNMENT CENTER PKWY., FAIRFAX (EJ32), VA Job Type: FT Salary W BN Job Number: 26-01094 Department: DPWES Capital Facilities Opening Date: 07/25/2026 Closing Date: 8/14/2026 11:59 PM Eastern Pay Grade: S27 Posting Type: Open to General Public Job Announcement Are you passionate about making a meaningful impact while building a more resilient, sustainable community? Put your expertise on the front line of environmental defense. Join an elite group of high-performing project managers implementing vital wastewater capital projects that secure our future. The Wastewater Design and Construction Division (WDCD) is seeking engineers with project management experience in design and/or construction administration to manage a variety of wastewater capital improvement projects in the Collection Branch. WDCD provides planning, design, and construction management for Capital...

Founded in 1996, Logos Technologies LLC (Logos) is a diversified science, engineering and technology company, with headquarters in Northern Virginia. Logos specializes in the fields of advanced sensors, wide-area motion imagery, advanced analytics and processing of large, multisource datasets. We serve multiple government and commercial customers worldwide with wide-area persistent surveillance solutions that are critical to the success of their missions in national defense, public safety and border security, and humanitarian assistance. Job Summary Logos Technologies is seeking a full-time Mechanical Engineer to support ongoing technology development efforts at our Fairfax, VA office. This role will contribute to ISR sensor design, high-powered laser systems, and unmanned aerial vehicle integration. In this role you will: provide knowledge and understanding of mechanical engineering concepts and procedures; apply mechanical engineering principles and concepts; and draw solutions...

Founded in 1996, Logos Technologies LLC (Logos) is a diversified science, engineering and technology company, with headquarters in Northern Virginia. Logos specializes in the fields of advanced sensors, wide-area motion imagery, advanced analytics and processing of large, multisource datasets. We serve multiple government and commercial customers worldwide with wide-area persistent surveillance solutions that are critical to the success of their missions in national defense, public safety and border security, and humanitarian assistance. Job Summary Logos Technologies is seeking a full-time Electrical Engineer to support ongoing technology development efforts at our Fairfax, VA office. This role will contribute to ISR sensor design, high-powered laser systems, and unmanned aerial vehicle integration. This role will include research, design, development and testing of electronic subsystems and systems for development efforts. Responsibilities and Tasks Support the...