Join ISI’s team

Find your perfect job at ISI

At ISI Professional Services, we fully invest and take an active approach to ensure our employees are supported in achieving a healthy work-life balance. We strive to create a supportive culture, generous benefits and perks, room for personal and professional growth, and competitive pay.

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100+Employees

48States with projects

1991Founded

ISI Professional Services workplace awards, including Best Places to Work in Virginia, Inc. 5000, and HIRE Vets. — One of the 2026 Best Places to Work in Virginia

Why ISI

A company that puts its people first

We are committed to our employees, and the culture we continue to build, as demonstrated through our corporate awards and recognitions.

Balance

Work-life balance

Hybrid remote options, federal holiday observances, and PTO that lets you use it. We plan staffing so no one carries a project alone.

Recognition

An awarded workplace

Named one of the 2026 Best Places to Work in Virginia, one of the Best Places to Work in Consulting, and a Proud and Purposeful Employer. Inc. 5000 for growth.

Growth

Room to move up

As we continue to grow, new opportunities are available every day. Projects in 48 states across 5 practice areas mean the next role is often inside the company.

Benefits

What comes with the job

Potential Bonus Opportunities

Federal Holiday Observances and Pay

Generous PTO

401k with a Company Match

Medical, Dental, and Vision

Numerous Voluntary Benefit Options

Fitness Program Incentives

Employer Paid Life and Disability Insurance Plans

Hybrid Remote Work Options

Benefits dependent on position, plus many more.

Career fields

Where you could work at ISI

Six functional areas, one hiring process. Pick the one that fits and see what’s open.

Program & Project Management

Program managers, project managers, analysts, and schedulers supporting federal programs from business case to closeout.

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Acquisition Management

Acquisition specialists, contract administrators, and procurement analysts working inside agency contracting offices.

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Logistics & Supply Chain

Property managers, inventory and asset specialists, warehouse and transportation coordinators.

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Construction Management & Facilities

Construction managers, inspectors, schedulers, safety managers, and facilities professionals on federal campuses nationwide.

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Real Estate Consulting

Lease acquisition project managers, real property analysts, and due diligence specialists supporting VA and GSA.

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Administrative

Administrative and operations support roles at client sites and at ISI headquarters in Northern Virginia.

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Veterans

A veteran-owned company that hires veterans

ISI’s CEO, Christopher Lefebvre, a Marine Corps Veteran of campaigns in Iraq and Afghanistan, has instituted and maintains a priority of hiring Veterans to support our clients. We’ve found these Veterans demonstrate a core, can-do mentality, complimented by a fundamental sense of accountability and responsibility.

Service-Disabled Veteran-Owned Small Business
Veteran hiring priority set at the top of the company
Recognized by HIRE Vets, Virginia Values Veterans (V3), and DAV

Recognition

2026 Best Places to Work in Virginia Best Places to Work in Consulting Proud and Purposeful Employer America’s Best Workplaces Inc. 5000 HIRE Vets Virginia Values Veterans DAV

Recruiting

The person who will read your application

Andrew Van Den Hoak

Recruiting Manager Ask a question

Submit your resume

Don’t see the right opening yet?

We are always looking for new team members. If you’re interested in working with ISI, submit your resume for consideration for future jobs.

Browse current openings

ISI is an equal opportunity employer. Read the EEO Policy Statement, I-9 and E-Verify Verification Notice, and Reasonable Accommodation Requests for On-Line Application Systems.

I-9 and E-Verify Verification Notice: Federal law requires ISI to verify the identity and employment eligibility of all persons hired to work in the United States. Each new employee will be required to complete a Form I-9 to confirm work authorization in the United States. ISI participates in the federal E-Verify program. Information from the Form I-9 will be used to create an E-Verify case to confirm an employee’s employment eligibility. E-Verify is used for new hires in accordance with applicable federal requirements.