How many people work at ManTech?

About 10,461, down 0% over the last 30 days, with 641 open roles.

Who are ManTech's competitors?

Dropzone AI, Red Piranha, and Binary Defense are among the closest in Security Operations. The full competitive set, with overlap scoring, is in the platform.

ManTech

Security OperationsHerndon, United Statesfounded 1968acquired by The Carlyle Group

ManTech is a cybersecurity company specializing in Security Operations, founded in 1968 and headquartered in Herndon, United States. It employs about 10,461 people and was acquired by The Carlyle Group in 2022.

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updated Aug 22, 2026

The record

What ManTech did, dated.

Aug 2026Exec changeGraham Katz Named CTO of MANTECH's Data and AI Practice
Aug 2026Exec changeMANTECH names Steve Kapinos Chief Cyber Officer
Aug 2026Exec changeMANTECH Appoints Christopher Copeland as Chief Innovation Officer, Brian Keith as Chief Digital Officer
Dec 2025AcquisitionManTech, a Carlyle Portfolio Company, Acquires Elder Research

selected events only — the full dated record (27 events since Feb 2013) lives in the platform

Momentum

33 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs641 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Security Operations

FAQ

Common questions about ManTech.

How many people work at ManTech?: About 10,461, down 0% over the last 30 days, with 641 open roles.
Who are ManTech's competitors?: Dropzone AI, Red Piranha, and Binary Defense are among the closest in Security Operations. The full competitive set, with overlap scoring, is in the platform.