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.

Your 629X skills at ManTech International

Network Operations Specialist1 posting observed

Posted as: network support technician

Cybersecurity Analyst5 postings observed

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

Cyber Defense Engineer7 postings observed

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

Security Engineer10 postings observed

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

Systems Engineer8 postings observed

Posted as: senior systems engineer · system engineer · systems engineering business analyst

Systems Integration Engineer1 posting observed

Posted as: senior splunk cyber security engineer

Operations Manager1 posting observed

Posted as: senior technical support manager

Security Clearance Manager4 postings observed

Posted as: junior program security officer · comsec manager · program security officer 2

Open Positions for 629X

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

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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