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 0639 skills at ManTech International

Network Engineerhires occasionally

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

Network Operations Specialisthires occasionally

Posted as: network support technician

Security Engineerhires regularly

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

Systems Integration Engineerhires occasionally

Posted as: senior splunk cyber security engineer

Cyber Defense Engineerhires occasionally

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

Operations Managerhires occasionally

Posted as: senior technical support manager

IT Project Managerhires occasionally

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

Systems Administratorhires occasionally

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

Training Specialisthires occasionally

Posted as: oracle fusion learning and performance specialist · counterintelligence support officer

Open Positions for 0639

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

Recent contract awards

Department of the Air Force

Repair and overhaul for j85 mistr components

$16M

2025

Federal Acquisition Service

The united states southern command (ussouthcom) cyber information technology (it) enterprise services 2 (scites 2) task order provides comprehensive enterprise-level cyber and data-informed it services for ussouthcom and mission partners.

$150M

2025

Department of the Air Force

$37M

2025

National Oceanic and Atmospheric Administration

Noaa cyber security center

$36M

2025

Department of the Air Force

J85 mistr overhaul components

$93M

2024

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