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 25A skills at ManTech International

Operations Managerhires occasionally

Posted as: senior technical support manager

Network Operations Specialisthires occasionally

Posted as: network support technician

IT Project Managerhires occasionally

Posted as: project manager · senior program manager · scrum master

Network Engineerhires occasionally

Posted as: senior network administrator · video design engineer lead · senior cyber security engineer

Systems Integration Engineerhires occasionally

Posted as: senior splunk cyber security engineer

Systems Administratorhires occasionally

Posted as: senior systems administrator · senior technical support manager · it service desk specialist

Program Managerhires occasionally

Posted as: acquisition program strategist · executive director digital platforms capability · project manager

Physical Security Specialisthires occasionally

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

Open Positions for 25A

Technology and Systems Administrator
ManTech International
Moderate MatchNoneJul 14
Computer Network Operations (CNO) Vulnerability Researcher
ManTech International
Moderate MatchNoneJul 15
Network Support Technician
ManTech International
RelatedSecretJul 17
Dedicated IT Support Technician
ManTech International
RelatedTS/SCI with PolygraphJul 13
Data Migration and Tri-Tier Integration Lead
ManTech International
RelatedTS/SCIJul 14
Dedicated IT Support Technician
ManTech International
RelatedTS/SCIJul 14
Linux Server Administrator
ManTech International
RelatedTS/SCIJul 13
Intermediate Systems Administrator
ManTech International
RelatedTS/SCIJul 17
Systems Engineer
ManTech International
RelatedTS/SCIJul 13
Lead Enterprise and Security Architect
ManTech International
RelatedTS/SCI with PolygraphJul 16
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Senior Splunk Cyber Security Engineer
ManTech International
RelatedTS/SCIJul 15
Senior CNO Software Development Instructor
ManTech International
RelatedEligibleJul 14
RHEL Systems Administrator
ManTech International
RelatedTS/SCIJul 14
Project Manager
ManTech International
RelatedTS/SCIJul 14
Senior Information System Security Officer
ManTech International
RelatedTop SecretJul 14
Cyber Security Analyst
ManTech International
RelatedTS/SCIJul 13
Technical Program Manager
ManTech International
RelatedSecretJul 15
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Quality Assurance and Test Automation Infrastructure Lead
ManTech International
RelatedTop SecretJul 16

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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