112 business services jobs found in Fairfax, VA

Salary : $87,024.91 - $145,041.94 Annually Location : FAIRFAX (EJ32), VA Job Type: FT Salary W BN Job Number: 26-00546 Department: DPWES Capital Facilities Opening Date: 04/18/2026 Closing Date: 5/15/2026 11:59 PM Eastern Pay Grade: S29 Posting Type: Open to General Public Job Announcement $5,000 Signing Bonus* Seeking the next exciting challenge in your career? Join the award-winning organization of the Building Design and Construction Division (BDCD), Building Construction Branch, in Capital Facilities Fairfax County Government & be a part of this professional organization managing the construction of County government facilities. The Fairfax County Department of Public Works and Environmental Services (DPWES), Capital Facilities (CAP), Building Design and Construction Division (BDCD), Building Construction Branch (BCB), seeks an architect, civil engineer, structural engineer, mechanical engineer or electrical engineer to serve as construction...

Salary : $87,024.91 - $145,041.94 Annually Location : FAIRFAX (EJ32), VA Job Type: FT Salary W BN Job Number: 26-00522 Department: DPWES Capital Facilities Opening Date: 04/18/2026 Closing Date: 5/15/2026 11:59 PM Eastern Pay Grade: S29 Posting Type: Open to General Public Job Announcement $5,000 Signing Bonus* If your goal is to build a career that makes a difference and has an impact on the design and construction of the community around you, the Building Design Branch wants you! We are seeking a highly motivated, a team player, engineer or architect project manager to work in a fast-paced collaborative team environment providing outstanding customer service to using agencies and project stakeholders, and to continue to be the provider of choice for project delivery countywide. DPWES is a diverse, nationally accredited and award-winning public works agency with approximately 1,000 employees providing solid waste, capital facility development,...

Overview Posillico is Building for Generations. Posillico is a multi-disciplined and diversified construction company. Along with our Civil /foundation group, Posillico's business units include Wastewater Division, Environmental Division, Utilities Division, Drilling Division, Paving Division, Posillico Consulting LLC, Posillico Developmental LLC, and Posillico Materials, LLC. These companies give Posillico the unequalled, leveraged experience required to complete complex structural and geotechnical projects successfully. Posillico empowers a "people first, think safety" culture throughout our organization. This "people first" culture has helped to promote and maintain an excellent record of accomplishment. Posillico has an exceptional safety program coupled with proactive employees throughout its management and union staff. We offer all employees an excellent opportunity to be part of our developing business at Posillico, as we set the standards for excellence in the...

Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables, FL (Miami); Chicago, IL; St. Louis, MO; Tampa, FL; Charlotte, NC; Charleston, SC; Houston, TX; New Haven, CT; Los Angeles, CA; and Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering, technology systems design, lighting design, and building commissioning services. BR+A is seeking applicants for a Mechanical Engineer in our Vienna, VA office. The candidate would be strongly motivated, well organized, and show professional initiative. The applicant should be able to take ownership of assignments and perform well both independently and as part of the project team. The ideal candidate would have a strong working knowledge of Revit, AutoCAD, and would have the following...

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cybersecurity, data delivery & analytics, and IT talent solutions. M9 Solutions is seeking an AV Field Engineer 3 to work on-site for a client located in Tysons, VA. An active Secret clearance is required. Responsibilities Conduct customer site surveys and provide sales engineering support, including collecting and recording detailed operational, functional, and technical requirements, developing project scopes, and providing overall system costing for A/V projects. Design,...

Hillis-Carnes Engineering Associates is a top tier, multi-disciplined engineering firm with advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, construction materials engineering and testing, and third-party inspections. At HCEA, we can contribute our continuing success to multiple facets, but above all we are successful because of our knowledgeable, ambitious, and reliable employees who make every day count. For the past several years, Engineering News-Record named Hillis-Carnes to its ranking of Top 500 Design Firms in the nation for its continued rapid growth. We are currently seeking a Senior Level Project Manager/Engineer, to join our growing team in Chantilly, VA and participate in a wide variety of geotechnical, testing, and monitoring related projects. Projects are primarily located within Northern Virginia. The candidate will have the opportunity to collaborate with personnel at other HCEA offices...

Hillis-Carnes Engineering Associates is a top tier, multi-disciplined engineering firm with advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, construction materials engineering and testing, and third-party inspections. At HCEA, we can contribute our continuing success to multiple facets, but above all we are successful because of our knowledgeable, ambitious, and reliable employees who make every day count. For the past several years, Engineering News-Record named Hillis-Carnes to its ranking of Top 500 Design Firms in the nation for its continued rapid growth. We are currently seeking a Senior Level Project Manager/Engineer, to join our growing team in Chantilly, VA and participate in a wide variety of geotechnical, testing, and monitoring related projects. Projects are primarily located within Northern Virginia. The candidate will have the opportunity to collaborate with personnel at other HCEA offices...

Title: Materials Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. Why Join Us? Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Position Summary: KBR National Security Solutions is seeking a motivated and talented Senior Materials...

Title: Substation Protection & Control Engineer (Remote) Location: Remote US, preferred Central or Eastern Time Zone Ready to make a difference? ICF is seeking a Substation P&C Engineer, to work on the design of relay and protection and control projects on high voltage substations at voltages from 12kV to 500kV with the goal of providing excellent quality work for our clients. We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are seeking passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. Why you will love working here: Quality of life: Flexible workplace arrangements, work-life balance Investment of the community: Donation matching, volunteer opportunities Investment in you: Tuition reimbursement, access to professional development resources, 401k matching, Employee...

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: OSP Engineer Location(s): Reston, VA Targeted Years of Experience: 3-5 years Responsibilities: Develop and maintain project schedules and calendars with the input from assigned OSP engineers Facilitate team meetings, providing meeting minutes and action items where needed Build strong communication channels with internal stakeholders in various departments: Sales, OSP Engineering (In-Franchise and Out of Franchise), Network Program Management, Operations, etc. Track tasks assigned to the project team and prepare regular status reports Responsible for tracking project changes and producing updated schedules Tracks budget Gather and report performance measurement of on-going progress. Ensure smooth communication within the project team and other cross-functional...

A. Morton Thomas and Associates, Inc. (AMT) is seeking a Civil Engineering Project Manager with 6-12 years of experience for a position in our Rockville, MD office. Working in one of AMT's regional offices such as Towson, MD or Herndon, VA will be considered on a case-by-case basis. AMT will provide the flexibility and necessary equipment to work from home 1 to 2 days per week, as agreed upon with the Site and Infrastructure Group Leader. The ideal candidate is desired to work in the office on a full-time basis. You'll find success in this position if you: • Have strong time management skills and the ability to balance and prioritize multiple projects • Can identify and resolve project risks and design challenges • Enjoy building and motivating teams • Have strong written and oral communication skills • Enjoy interfacing with clients Responsibilities Leading multi-discipline teams to deliver quality land development and civil engineering design projects...

A. Morton Thomas and Associates, Inc. (AMT), an employee-owned consultant engineering firm, is seeking a highly motivated Site Civil Project Engineer to join our growing Site and Infrastructure team of design professionals in our Herndon, VA or Rockville, MD office. This is an excellent opportunity to work on challenging projects, develop your career, and seek advancement as a Site Civil Engineer. This position offers a competitive salary and benefits along with the opportunity for significant challenges and rewards. In addition to supporting projects in the assigned office, the candidate may be involved with other AMT offices and project opportunities. We provide an Excellent Work / Life Balance and an opportunity to work a Hybrid (Combination of Office and Remote) schedule. Responsibilities Assisting the project manager and supporting engineering staff in the preparation of construction documents, design of site and infrastructure improvements including grading,...

A. Morton Thomas and Associates, Inc. (AMT), an employee-owned consultant engineering firm, is growing and is seeking a highly motivated Entry Level Site / Civil Engineer to join our growing Site and Infrastructure team of design professionals in our Herndon, MD or Rockville, MD office. Position will start in May 2026 upon graduation. This is an excellent opportunity to work on challenging projects, develop your career, and seek advancement as a Site Civil Engineer. This position offers a competitive salary and benefits along with the opportunity for significant challenges and rewards. In addition to supporting projects in the assigned office, the candidate may be involved with other AMT offices and project opportunities. We provide an Excellent Work / Life Balance and an opportunity to work a Hybrid (Combination of Office and Remote) schedule Responsibilities Design of site and infrastructure improvements including grading, utilities, erosion control, stormwater...

USAM DC, a high-end architectural millwork firm base in Northern VA, is seeking a Drafter/Submittal Engineer. The Drafter/Submittal Engineer will provide support of multiple projects and tasks as directed by the Engineering Manager and team. ESSENTIAL DUTIES AND RESPONSIBILITIES: Record and track the status and completion of tasks provided by the Engineering Manager. Communicate and collaborate with engineering and production team members to complete tasks in a timely manner. Prepare written communications and correspondences regarding engineering and project material. Attend weekly standups with Engineering team to receive and discuss weekly assignments. Meet the design intent of our contracted scope of work by utilizing existing construction documents. Produce custom construction details when necessary to meet the design intent of our contracted scope of work. Complete submittals in a timely manner and according to our company standards Maintain an understanding of all...

This position will provide support of multiple projects and tasks as directed by the Engineering Manager and team. ESSENTIAL DUTIES AND RESPONSIBILITIES: Record and track the status and completion of tasks provided by the Engineering Manager. Communicate and collaborate with engineering and production team members to complete tasks in a timely manner. Prepare written communications and correspondences regarding engineering and project material. Attend weekly standups with Engineering team to receive and discuss weekly assignments. Meet the design intent of our contracted scope of work by utilizing existing construction documents. Produce custom construction details when necessary to meet the design intent of our contracted scope of work. Complete submittals in a timely manner and according to our company standards Maintain an understanding of all the materials and hardware used to manufacture the approved scope of work. Process releases through Microvellum, saw...

Job Type Full-time Description About QBE, LLC QBE, LLC is a mission-focused technology and security solutions provider supporting defense and federal customers worldwide. We deliver high-impact capabilities where precision, accountability, and technical excellence directly support national-level objectives. Overview QBE, LLC is seeking a Cable Engineer to support the US Army Comprehensive Modernization (COMPMOD) program. The program delivers end-to-end EFIS&T services, including survey and design through installation, security, and testing. This work spans NIPR and SIPR networks, Wi-Fi, VoIP, ISP/OSP infrastructure, and voice modernization across Army installations. We are seeking a Cable Engineer to support planning, documentation, and field execution for structured cabling and related infrastructure efforts. This role helps evaluate existing conditions, develop practical cabling approaches, and support implementation in a variety of site environments. The ideal...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. This role is remote within the U.S., with a preference for candidates located in or near: Arlington, VA; Baltimore, MD; Boston, MA; Buffalo, NY; Chicago, IL; Dallas, TX; Denver, CO; Los Angeles, CA; San Diego, CA; St. Louis, MO; or Pittsburgh, PA. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of a senior engineer. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform electrical engineering systems design for building construction. Initiate project designs and help to develop design goals and systems. Participate or lead project teamwork planning sessions. May serve as project manager or project engineering leader and lead engineering meetings. Assume project engineering responsibilities and...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. This role is remote within the U.S., with a preference for candidates located in or near: Arlington, VA; Baltimore, MD; Boston, MA; Buffalo, NY; Chicago, IL; Dallas, TX; Denver, CO; Minneapolis, MN; Pittsburgh, PA, or St. Louis, MO. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of designated project leadership. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform and direct complex design of ductwork, piping and equipment selection for HVAC systems for large scale size buildings. Able to work independently in all Mechanical disciplines with no oversight or guidance. As necessary assist with Plumbing and Fire Protection Designs. Oversee, guide, mentor and provide technical leadership to designers...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. This role is remote within the U.S., with a preference for candidates located in or near: Arlington, VA; Baltimore, MD; Boston, MA; Buffalo, NY; Chicago, IL; Dallas, TX; Denver, CO; Minneapolis, MN; Pittsburgh, PA, or St. Louis, MO. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will work under the direction of designated project leadership. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform and direct design of ductwork, piping and equipment selection for plumbing and fire protection systems independently on assigned projects. Complex projects could be under the supervision of a professional engineer. As necessary assist with HVAC Designs. May supervise or provide project management direction within the mechanical...

If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply. This role is remote within the U.S., with a preference for candidates located in or near: Arlington, VA; Baltimore, MD; Boston, MA; Buffalo, NY; Chicago, IL; Dallas, TX; Denver, CO; Minneapolis, MN; Pittsburgh, PA, or St. Louis, MO. ABOUT THE ROLE You will be a member of our multi-disciplinary team and will perform as a high-level specialist in a lead role for the mechanical engineering team. Projects may include new construction and renovation in educational, healthcare, sports, corporate commercial and science and technology. HERE'S WHAT YOU'LL DO Perform and direct complex design of ductwork, piping and equipment selection for HVAC systems for large scale size buildings. Able to work independently in all Mechanical disciplines with no oversight or guidance. As necessary assist with Plumbing and Fire Protection Designs. Interface effectively with...