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 255A skills at ManTech International

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 Engineerhires occasionally

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

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

Systems Administratorhires occasionally

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

Configuration Managerhires occasionally

Posted as: quality assurance automated script engineer · technology and systems administrator · systems engineer

Requirements Analysthires occasionally

Posted as: systems engineering business analyst

Security Engineerhires regularly

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

Program Managerhires occasionally

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

Open Positions for 255A

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
Lead Enterprise and Security Architect
ManTech International
RelatedTS/SCI with PolygraphJul 16
Network Support Technician
ManTech International
RelatedSecretJul 17
Senior Splunk Cyber Security Engineer
ManTech International
RelatedTS/SCIJul 15
Data Migration and Tri-Tier Integration Lead
ManTech International
RelatedTS/SCIJul 14
Systems Engineer
ManTech International
RelatedTS/SCIJul 13
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Intermediate Systems Administrator
ManTech International
RelatedTS/SCIJul 17
Linux Server Administrator
ManTech International
RelatedTS/SCIJul 13
Senior CNO Software Development Instructor
ManTech International
RelatedEligibleJul 14
Oracle Fusion Human Capital Management Core Profile Specialist
ManTech International
RelatedSecretJul 16
RHEL Systems Administrator
ManTech International
RelatedTS/SCIJul 14
Dedicated IT Support Technician
ManTech International
RelatedTS/SCIJul 14
Junior Cloud Information System Security Officer
ManTech International
RelatedTop SecretJul 17
Oracle Fusion Learning and Performance Specialist
ManTech International
RelatedTop SecretJul 14
Dedicated IT Support Technician
ManTech International
RelatedTS/SCI with PolygraphJul 13
Senior DevOps ServiceNow Developer
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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