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 351L skills at ManTech International

Counterintelligence Agenthires occasionally

Posted as: program security officer 2 · counterintelligence support officer

Intelligence Analysthires occasionally

Posted as: overnight media journalist · senior geoint analyst · geoint analyst

Physical Security Specialisthires occasionally

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

Instructor / Cadrehires occasionally

Posted as: senior cno software development instructor

Open Positions for 351L

Associate CNO Vulnerability Researcher
ManTech International
Moderate MatchNoneJul 15
Computer Network Operations (CNO) Vulnerability Researcher
ManTech International
Moderate MatchNoneJul 15
Senior Splunk Cyber Security Engineer
ManTech International
RelatedTS/SCIJul 15
Cyber Security Analyst
ManTech International
RelatedTS/SCIJul 13
Counterintelligence Support Officer
ManTech International
RelatedTS/SCIJul 13
Associate Cyber Security Analyst
ManTech International
RelatedTS/SCI with PolygraphJul 13
Program Security Officer 3
ManTech International
RelatedTS/SCIJul 17
Program Security Officer 3
ManTech International
RelatedTS/SCIJul 14
Senior Information System Security Officer
ManTech International
RelatedTop SecretJul 14
Program Security Officer 2
ManTech International
RelatedTS/SCI with PolygraphJul 14
Cyber Security Operations Analyst
ManTech International
RelatedSecretJul 13
Dedicated IT Support Technician
ManTech International
RelatedTS/SCIJul 14
Junior Cloud Information System Security Officer
ManTech International
RelatedTop SecretJul 17
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Lead Enterprise and Security Architect
ManTech International
RelatedTS/SCI with PolygraphJul 16
Dedicated IT Support Technician
ManTech International
RelatedTS/SCI with PolygraphJul 13
Program Security Officer 3
ManTech International
RelatedTS/SCIJul 14
Senior Cyber Support Developer
ManTech International
RelatedTS/SCI with PolygraphJul 14
Senior Strategic Advisor
ManTech International
RelatedTS/SCIJul 16
Information System Security Officer
ManTech International
RelatedTop SecretJul 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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