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Quality Assurance Inspector Level 4 - MEP

ISI Professional Services
ISI Professional Services Salary
Arlington, VA Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/14/2026

About ISI Professional Services:

ISI Professional Services provides mission-critical expertise across a wide range of functional and operational areas. ISI brings over 30 years of experience providing tailored workforce and project management solutions across the U.S. we specialize in Program and Project Management, Construction Management, Real Estate Advisory, Acquisition Management, Logistics, Leadership Development, and more. 

At ISI, our people are the heart of our success. We prioritize engagement, professional growth, and a strong culture to succeed together. As a Service-Disabled Veteran Owned Small Business (SDVOSB), we are proud to support Veterans by creating opportunities for them to succeed.

Join ISI and be part of a team making a meaningful impact—delivering excellence and exceeding expectations every step of the way.

We offer a comprehensive and competitive benefits package. The salary range represents a general guideline as ISI considers several factors when determining compensation to include but not limited to the candidate’s experience, education, skills, and market location of the position.

Position Summary: 

ISI is seeking a senior-level quality assurance inspector with strong mechanical, electrical, or plumbing (MEP) expertise to provide Owner’s Representative construction management services to a Department of Defense (DoD) client. The QA4-MEP will support the federal client on complex construction and renovation projects across a secure facility portfolio. This position will provide technical quality oversight, planning support, and field inspections to ensure contractor compliance with code, specifications, and contract requirements. The QA inspector will collaborate closely with government project managers, fellow contractor team members, and design professionals as part of an integrated construction management program. ISI is looking for a proactive professional with strong communication skills, MEP trade expertise, and a commitment to high-quality performance in a mission-driven environment.

Responsibilities:

  1. Provides mechanical, electrical, or plumbing-focused quality assurance inspections as part of the Quality Assurance program.
  2. Possesses advanced trade knowledge and demonstrates applied expertise in the U.S. Army Corps of Engineers (USACE) Three Phase inspection protocol.
  3. Proactively assists the Government in conducting site evaluations, field surveys, and constructability assessments to validate compliance with design requirements, technical specifications, and applicable building codes.
  4. Verifies that the construction contractor has implemented an effective Quality Control (QC) plan and that daily work meets contract requirements, safety standards, and approved submittals.
  5. Applies specialized knowledge of MEP systems—including plumbing, HVAC, electrical distribution, fire protection, and building automation systems—to identify deficiencies and recommend corrective actions during inspections.
  6. Reviews technical drawings, specifications, testing protocols, and manufacturer literature to support preparatory meetings and ensure inspection readiness.
  7. Participates in functional performance testing and commissioning activities and documents test results in written reports provided to Government stakeholders.
  8. Coordinates directly with contractor field staff to resolve installation issues, clarify expectations, and reinforce compliance with project documentation.
  9. Prepares and submits daily quality assurance reports, maintains organized project photo logs, and uses digital inspection tools (e.g., tablets, shared drives, tracking databases) to document observations and track resolution of findings.
  10. Delivers technical briefings and QA input for project reviews and stakeholder meetings. Contributes to performance metrics, program-level documentation, and QA knowledge sharing across the team.
  11. Works primarily on-site in active construction environments, which may include mechanical rooms, rooftops, and unfinished spaces. Requires mobility across job sites and adaptability to varying weather conditions.
  12. Functions as a key contributor on integrated project teams, while maintaining the ability to work independently with minimal oversight in the field.

Required Qualifications:

  • BS in Construction Management, Architecture, or Engineering with 10 years of construction management and/or general foreman for that trade experience OR Master Plumber OR Master Electrician OR Education my be substituted for 15 years of mechanical, electrical or plumbing experience as a construction foreman OR clearly demonstrate detailed subject matter expertise in their field of specialty. Subject Matter Expertise could be demonstrated by 2 or more years of high-performance supporting WHS or an equivalent federal program.
  • Must be a U.S. Citizen.
  • Must be able to pass and maintain a Public Trust clearance (HSPD-12 fingerprint background check).

Preferred Qualifications:

  • Pentagon WHS experience is highly sought after.

Physical Requirements:  

This job operates in a professional office environment with daily inspections of active construction sites.  The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Occasionally required to move 5 – 15 pounds.
  • Must be able to remain in a stationary computer position for extended periods of time.
  • Must be able to walk and stand for extended periods, up to 2 miles per day between buildings with exposure to weather.
  • Required to navigate active construction sites containing uneven ground, debris, and active construction hazards such as sharp objects, electrical hazards, and potential fall hazards.

Work Setting/Environment/Travel Requirements:

  • Monday through Friday, Normal business hours 8:00 am – 5:00 pm 
  • Flexibility related to work hours as project demands arise.
  • 0-10% Travel – May need to travel to other Federal facilities within a 50-mile radius.

To view ISI Professional Services' Equal Employment Opportunity (EEO) statement, please visit: https://www.isiwdc.com/careers/eeo-policy-statement/


Salary : $115,000 - $130,000

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