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 255N 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

Unified Communications Engineerhires occasionally

Posted as: video design 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

IT Project Managerhires occasionally

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

Security Engineerhires regularly

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

Open Positions for 255N

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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