Ashland, VA 23005 • (37.2 miles) • Full Time • 9/15/2025

Overview: WHY COOLSYS At CoolSys, we offer more than just a jobwe provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workplaces! As a large company serving diverse customers, we invest in our team with:Competitive Compensation: $34-$40Ongoing Education & Training:Access to state-of-the-art facilities and paid online training.Comprehensive Benefits:Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match with 100% immediate vesting.Year-Round, Diverse Work:Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing.Extra Perks:Quarterly bonus plan, tuition reimbursement, employee disco

Quantico, VA 22134 • (20.1 miles) • Full Time • 8/30/2025

MANTECH seeks a motivated, career and customer-oriented Mission Systems Architect to join our team in Stafford, VA. In this role, you will play a key part in supporting Marine Corps mission engineering initiatives by aligning Modeling, Simulation, Analysis, and Wargaming (MS&A) activities with warfighting experimentation and joint interoperability efforts. You will work closely with stakeholders to plan, coordinate, and execute high-impact projects that directly influence operational readiness and decision-making.Responsibilities include but are not limited to: Define and translate mission objectives into system architectures, requirements, and design specifications in alignment with DoDAF/UAF standards.Develop mission concepts of operations (CONOPS), operational scenarios, and performance