Hot Jobs: Week of December 15, 2025

Written by Jessica Haddad | Dec 18, 2025 8:00:00 PM

Check out this week's hottest jobs at Markon!

Markon values people and the tremendous impact each individual can make, which is why we're consistently recognized as a top workplace. Here, you can help solve the nation's most important challenges, surrounded by teammates who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients' missions.

Each week, we curate a list of our current openings with the highest demand. If you or someone you know would be a good fit for one of them, please click the link to learn more and apply. Don't see something that catches your eye on this list? Visit our Careers page to learn more about what it's like to join Markon's award-winning culture, or view all current openings.

Full Stack Engineer (Java), TS/SCI FSP: Arlington, VA
Senior FPGA Verification Engineer, Secret: Arlington, VA
Senior Hardware Developer, TS/SCI FSP: Arlington, VA
Industrial Hygienist, DOE'L': Ballston Spa, NY
Facilities Project Manager, TS/SCI CIP: Bethesda, MD
Facilities Support/Project Manager, TS/SCI CIP: Bethesda, MD
Program Security Specialist, TS/SCI CIP: Bethesda, MD
Technical Surveillance Countermeasures PM, TS/SCI CIP: Bethesda, MD
OCONUS Mechanical Engineer, Secret: Brasilia, Brazil
Backend Java Developer, TS/SCI FSP: Chantilly, VA
Budget Execution Analyst, TS/SCI FSP: Chantilly, VA
Construction Security Manager, TS/SCI FSP: Chantilly, VA
Mechanical Engineer, TS/SCI FSP: Chantilly, VA
Mid-Level Contracts Administrator: Falls Church, VA
AI/ML Engineer Level 2, TS/SCI FSP: Fort Meade, MD
CNO Developer (CAP), TS/SCI FSP: Fort Meade, MD
Computer Network Defense Analyst, TS/SCI CIP: Fort Meade, MD
Cryptologic Computer Scientist, TS/SCI FSP: Fort Meade, MD
Data Scientist Level 2, TS/SCI FSP: Fort Meade, MD
Defense Network Exploitation Analyst, TS/SCI FSP: Fort Meade, MD
Defense Network Exploitation Analyst, TS/SCI CIP: Fort Meade, MD
Exploitation Analyst, TS/SCI FSP: Fort Meade, MD
Reverse Engineer, TS/SCI FSP: Fort Meade, MD

Software Engineer, TS/SCI FSP: Fort Meade, MD
Software Engineer, TS/SCI FSP: Fort Meade, MD
Software Engineer Level 2, TS/SCI FSP: Fort Meade, MD
Software Engineer Level 2, TS/SCI FSP: Fort Meade, MD
Systems Engineer Level 1, TS/SCI FSP: Fort Meade, MD
Systems Engineer Level 2, TS/SCI FSP: Fort Meade, MD
Systems Engineer Level 3, TS/SCI FSP: Fort Meade, MD
Target Analyst Reporter, TS/SCI FSP: Fort Meade, MD
Target Development Network Analyst (TDNA), TS/SCI CIP: Fort Meade, MD
Target Development Network Analyst (TDNA), TS/SCI FSP: Fort Meade, MD
OCONUS Architect, Secret: Lagos, Nigeria
Data Scientist, TS/SCI FSP: Lakewood, CO
Data Scientist, TS/SCI FSP: Lakewood, CO
Construction Manager, TS/SCI FSP: Laurel, MD
Facilities Support/Project Manager, TS/SCI CIP: McLean, VA
Fire Protection Engineer, TS/SCI CIP: McLean, VA
Expert Systems Engineer, TS/SCI CIP: Springfield, VA
Mid-Level Cloud Architect, TS/SCI CIP: Springfield, VA
Mid-Level Systems Engineer, TS/SCI CIP: Springfield, VA
Senior Cyber Security Engineer, TS/SCI CIP: Springfield, VA
Senior Integration Engineer, TS/SCI CIP: Springfield, VA
Senior Integration Engineer, TS/SCI CIP: Springfield, VA
Senior Systems Engineer, TS/SCI: Springfield, VA
Senior Systems Engineer, TS/SCI CIP: Springfield, VA
Facilities Resource Manager, TS/SCI FSP: Warrenton, VA
Real Property/Lease & Agreement Analyst, TS/SCI CIP: Washington, DC

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