MC

ManTech International

Herndon, VA 10,000+ employees

IT and technical services company supporting defense and intelligence. Specializes in full-spectrum cyber, data analytics, and enterprise IT.

Careers Page Website
DoD
IC
DHS

Your G9 skills at ManTech International

Physical Security Specialist2 postings observed

Posted as: program security officer 2 · program security officer 3

Security Engineer10 postings observed

Posted as: senior cyber security engineer · principal cyber security engineer · senior principal cyber security engineer

Security Architect5 postings observed

Posted as: information system security officer · principal cyber security engineer · senior information system security officer

Cybersecurity Analyst5 postings observed

Posted as: senior information system security officer · information system security officer · associate cyber security analyst

Counterintelligence Agent2 postings observed

Posted as: program security officer 2 · counterintelligence support officer

Open Positions for G9

Computer Network Operations (CNO) Vulnerability Researcher
ManTech International
Moderate MatchNoneJul 15
Associate CNO Vulnerability Researcher
ManTech International
Moderate MatchNoneJul 15
Technology and Systems Administrator
ManTech International
Moderate MatchNoneJul 14
Cyber Security Analyst
ManTech International
RelatedTS/SCIJul 13
Counterintelligence Support Officer
ManTech International
RelatedTS/SCIJul 13
Senior Splunk Cyber Security Engineer
ManTech International
RelatedTS/SCIJul 15
Associate Cyber Security Analyst
ManTech International
RelatedTS/SCI with PolygraphJul 13
Senior Information System Security Officer
ManTech International
RelatedTop SecretJul 14
Lead Enterprise and Security Architect
ManTech International
RelatedTS/SCI with PolygraphJul 16
Cyber Security Operations Analyst
ManTech International
RelatedSecretJul 13
Dedicated IT Support Technician
ManTech International
RelatedTS/SCI with PolygraphJul 13
Dedicated IT Support Technician
ManTech International
RelatedTS/SCIJul 14
Junior Cloud Information System Security Officer
ManTech International
RelatedTop SecretJul 17
Program Security Officer 3
ManTech International
RelatedTS/SCIJul 14
Program Security Officer 3
ManTech International
RelatedTS/SCIJul 17
Information System Security Officer
ManTech International
RelatedTop SecretJul 14
Program Security Officer 2
ManTech International
RelatedTS/SCI with PolygraphJul 14
Electrical Engineer
ManTech International
RelatedSecretJul 14
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Program Security Officer 3
ManTech International
RelatedTS/SCIJul 14

Recent contract awards

U.S. Cyber Command (CYBERCOM)

Full-spectrum cyber operations support

$180M

2026

U.S. Cyber Command (CYBERCOM)

Full-spectrum cyber operations support

$180M

2026

Defense Information Systems Agency (DISA)

Enterprise cybersecurity services

$150M

2026

U.S. Cyber Command (CYBERCOM)

Full-spectrum cyber operations support

$180M

2026

U.S. Cyber Command (CYBERCOM)

Full-spectrum cyber operations support

$180M

2026

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