Hot Jobs: Week of January 26, 2026

Written by Jessica Haddad | Jan 29, 2026 7:14:00 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.

Accountant, TS/SCI FS Poly: Chantilly, VA
Acquisition Professional Level 4, TS/SCI FS Poly: Fort Meade, MD
AI Data Management Specialist, TS/SCI CI Poly: Bethesda, MD
AI/ML Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
AI/ML Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Atlassian & Agile SME, Top Secret w/SCI: Chantilly, VA
Backend Java Developer, TS/SCI FS Poly: Chantilly, VA
Budget Analyst, TS/SCI FS Poly: McLean, VA
Business Finance Professional Level 1, TS/SCI FS Poly: Fort Meade, MD
Business Finance Professional Level 2, TS/SCI FS Poly: Fort Meade, MD
Business Process Consultant (Cybersecurity Governance & Strategy), TS/SCI FS Poly: Chantilly, VA
CNO Developer (CAP), TS/SCI FS Poly: Fort Meade, MD
Computer Network Defense Analyst, TS/SCI CI Poly: Fort Meade, MD
Cost Analyst, TS/SCI FS Poly: Herndon, VA
Cryptologic Computer Scientist Level 2, TS/SCI FS Poly: Fort Meade, MD
Cryptologic Computer Scientist Level 3, TS/SCI FS Poly: Fort Meade, MD
Cyber Operations SME, TS/SCI FS Poly: Chantilly, VA
Data Scientist, TS/SCI FS Poly: Fort Meade, MD
Data Scientist, TS/SCI FS Poly: Fort Meade, MD
Data Scientist, TS/SCI FS Poly: Wahiawa, HI
Data Scientist Level 2, TS/SCI FS Poly: Fort Meade, MD
Data Scientist Level 3, TS/SCI FS Poly: Fort Meade, MD
Data Scientist Level 4, TS/SCI FS Poly: Fort Meade, MD
Defense Network Exploitation Analyst, TS/SCI CI Poly: Fort Meade, MD
Defense Network Exploitation Analyst, TS/SCI FS Poly: Fort Meade, MD
Electrical Engineer - Drafter, DOE 'L': West Mifflin, PA
Expert AI Engineer, TS/SCI CI Poly: McLean, VA
Expert AI Policy Engineer, TS/SCI CI Poly: Bethesda, MD
Expert Systems Engineer, TS/SCI CI Poly: Springfield, VA
Exploitation Analyst, TS/SCI FS Poly: Fort Meade, MD
Facilities Engineer, Top Secret w/SCI: Fort Belvoir, VA
Facilities Project Manager, TS/SCI FS Poly: Laurel, MD
Facility Manager, TS/SCI CI Poly: McLean, VA
Finance Resource Generalist, TS/SCI FS Poly: Chantilly, VA
Finance Resource Generalist, TS/SCI FS Poly: Chantilly, VA
Fire Protection Engineer, TS/SCI CI Poly: McLean, VA
Full Stack Engineer, TS/SCI FS Poly: Fort Meade, MD
Industrial Hygienist, DOE 'L': Ballston Spa, NY
Information Assurance SME, TS/SCI CI Poly: Bethesda, MD
Intrusion Analyst Level 3, TS/SCI FS Poly: Fort Meade, MD
IT Enterprise Architecture Modeler, TS/SCI CI Poly: Bethesda, MD
IT SME, TS/SCI CI Poly: Bethesda, MD
Java Analytics Developer, TS/SCI FS Poly: Fort Meade, MD
Lead Technical Systems Engineer, TS/SCI FS Poly: Annapolis Junction, MD
LINUX Systems Administrator, TS/SCI FS Poly: Chantilly, VA
Mechanical Engineer, TS/SCI FS Poly: McLean, VA
Mechanical Project Manager, TS/SCI CI Poly: Bethesda, MD
Mid-Level Cloud Architect, TS/SCI CI Poly: Springfield, VA
Mid-Level Systems Integrator, Top Secret w/SCI: Springfield, VA

Network Analyst, TS/SCI FS Poly: Chantilly, VA
Network Design Architect 2, TS/SCI FS Poly: Fort Meade, MD
OCONUS Architect, Secret: Lagos
OCONUS Mechanical Engineer, Secret: Brasilia, DF
Project Coordinator, TS/SCI FS Poly: Fort Meade, MD
Recruiter: Falls Church, VA
Reverse Engineer, TS/SCI FS Poly: Fort Meade, MD
Salesforce Developer, TS/SCI FS Poly: Herndon, VA
Security Administrator, Top Secret: Falls Church, VA
Senior Cyber Security Engineer, TS/SCI CI Poly: Springfield, VA
Senior Hardware Developer, Secret: Arlington, VA
Senior Mechanical Engineer, TS/SCI FS Poly: Chantilly, VA
Senior Platform Engineer, TS/SCI FS Poly: Chantilly, VA
Senior Systems Engineer, TS/SCI CI Poly: Springfield, VA
SME Systems Admin, TS/SCI FS Poly: Chantilly, VA
Software Engineer, TS/SCI FS Poly: Fort Meade, MD
Software Engineer, TS/SCI FS Poly: Fort Meade, MD
Software Engineer, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 1, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Software Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
System Administrator, TS/SCI FS Poly: Fort Meade, MD
System Administrator Level 3, TS/SCI FS Poly: San Antonio, TX
Systems Engineer, TS/SCI FS Poly: Chantilly, VA
Systems Engineer Level 1, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 1, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 2, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 3, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 3, TS/SCI FS Poly: Fort Meade, MD
Systems Engineer Level 3, TS/SCI FS Poly: Fort Meade, MD
Systems Integrator - CoOP, TS/SCI FS Poly: Chantilly, VA
Target Analyst Reporter, TS/SCI FS Poly: Fort Meade, MD
Target Analyst Reporter Level 2, TS/SCI FS Poly: Fort Meade, MD
Target Development Network Analyst (TDNA), TS/SCI CI Poly: Fort Meade, MD
Target Development Network Analyst (TDNA), TS/SCI FS Poly: Fort Meade, MD
Technical Operations Project Manager, TS/SCI FS Poly: Chantilly, VA

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