Are you an experienced Military Munitions Response Program (MMRP) Project Manager who is organized and motivated? Are you looking for your next challenge?

Leidos is currently seeking a MMRP Project Manager to join our munitions response and environmental restoration consulting team. This is a great opportunity to be a part of an experienced consulting practice and apply your skills to support our consistently growing base of federal and commercial customers in the U.S. Our team of industry-leading environmental restoration professionals on complex projects for most major federal customers nationwide.

The Mission:

As a MMRP Project Manager, you will primarily manage projects, tasks and/or deliverables on federal munitions response projects with oversight, direction, and mentoring from Leidos Senior Project Managers and Program Managers. The scope of the federal environmental and munitions response projects includes CERCLA investigations, feasibility studies and decision documents, remedial design and execution primarily focused on munitions/unexploded ordnance (UXO) in both terrestrial and underwater environments.

Primary Responsibilities:

• Work on and lead a variety of interesting, small to large CERCLA remedial investigations including the coordination of short and long field efforts.
• Define requirements, oversee, and support preparation of project management and governing work plans, including technical deliverables, i.e. MR-QAPP, APP/SSHP, RI/FS, PP, ROD, RD, or equivalent documents.
• Procure, select, and oversee subcontractors that support Leidos’ prime contracts.
• Prepare and present project findings to clients, regulatory agencies, and the public with support from the multi-disciplinary team.
• Successfully navigate and communicate with multiple stakeholders with competing or conflicting requirements.

Potential Growth to:

• Manage and execute programs and projects (>$5M firm fixed price or >$50M T&M or cost plus) within Leidos’ program execution framework and procedures; includes cost tracking, profit/loss, estimates to complete, schedule, and performance metrics.
• ​Define project requirements and technical objectives; establish, direct, and lead project task teams across multiple technical disciplines; and manage project logistics and execution
• Develop exit strategies and solutions for complex technical and regulatory issues
• Lead proposal development, including technical solutions, management approaches, risk management strategies, and basis of estimates.

What Sets You Apart:

• At least a Bachelor’s degree (a Master’s degree is preferred) in Engineering, Geophysics, Geology, Environmental Sciences, or related field.
• At least 6 years’ experience managing federal/Department of Defense (DoD) MMRP and/or environmental projects, to include management of staff, budgets, schedule and scope.
• Professional Engineer (PE), Professional Geologist (PG), Project Management Professional (PMP), or progress toward obtaining certification in field of specialty.
• Demonstrated success managing field efforts for federal/DoD MMRP projects under CERCLA.
• Willing and able to travel to project locations to attend client and stakeholder meetings, conduct site visits, assist in coordination of field efforts, etc.

Also Desired:

• Knowledge and experience managing both terrestrial and underwater MMRP projects under CERCLA.
• Knowledge and experience managing MMRP projects that utilize EM61-MK2 standard sensors and advanced geophysical classification (AGC) data.

Must possess a valid driver's license and pass government background checks to access and work on U.S. Government installations. Due to contract requirements, only U.S. Citizens and U.S. Permanent Residents will be considered. 

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

January 27, 2026

Pay Range:

Pay Range $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.