Headquarters
Herndon, Virginia, United States
Date founded
1968
Phone number
(703) 218-6000

About Us

ManTech International Corporation is an American defense contracting company, founded in 1968 by Franc Wertheimer and George J. Pedersen in New Jersey. It specializes in applying technology to support government and industry clients, especially within defense and intelligence sectors. The company name “ManTech” is derived from the combination of “management” and “technology.” ManTech went public with an initial public offering in February 2002 and has since grown significantly in size and revenue.

Headquartered in Herndon, Virginia, ManTech operates offices across 19 U.S. states and employs over 7,000 professionals worldwide, with presence in more than 20 countries. It supports more than 50 U.S. government agencies, including the Departments of Defense, State, Homeland Security, Energy, Justice, Veterans Affairs, Health and Human Services, and intelligence communities.

The company provides a broad range of services including cybersecurity, software and systems development, enterprise information technology, intelligence and counterintelligence, command and control systems (C4ISR), program protection, systems engineering, supply chain management, test and evaluation, training, and management consulting. ManTech has been involved in supporting telecommunications and technology solutions in military operations such as Operation Iraqi Freedom.

ManTech’s growth is reflected in its revenue, increasing from $431 million in 2001 to nearly $2 billion by 2018. In May 2022, the company agreed to be acquired by The Carlyle Group in a $3.9 billion deal. This acquisition represents a strategic move to further strengthen its position in the defense and technology sector while continuing to support critical federal missions.

The company is known for delivering innovative technology solutions tailored to complex government challenges, with a focus on mission assurance and operational readiness.

Report this company

Current Jobs

    • ManTech
    • Full Time
      new
    USD 103,800-173,800/yearly

    General information Requisition # R61905 Locations USA-Remote Work Posting Date 07/18/2025 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description & Requirements Transform the future of federal services with ManTech! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we’ve partnered with…

    • ManTech
    • Full Time
    USD 57,900-96,100/yearly

    General information Requisition # R61588 Locations USA-Remote Work Posting Date 07/03/2025 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description & Requirements Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to…

    • ManTech
    • Full Time
    USD 74,300-124,500/yearly

    General information Requisition # R61456 Locations USA-Remote Work Posting Date 07/01/2025 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description & Requirements Unlock the secrets of intelligence with ManTech! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving…

    • ManTech
    • Full Time
    USD 103,800-173,800/yearly

    General information Requisition # R61462 Locations USA-Remote Work Posting Date 06/27/2025 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description & Requirements Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to…

    • ManTech
    • Full Time
    USD 145,300-257,800/yearly

    General information Requisition # R61470 Locations USA-Remote Work Posting Date 06/27/2025 Security Clearance Required Interim Secret Remote Type Hybrid Time Type Full time Description & Requirements Elevate your career with ManTech International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, ManTech has led in delivering advanced solutions to government…

  • Logo
    Prep to speak like a Pro
    Ad Find the right tutor for you. With over 100,000 tutors and 1M+ learners, we know language learning.
    Book a lesson Create ad
    • ManTech
    • Full Time
    USD 126,300-210,300/yearly

    General information Requisition # R61290 Locations USA-Remote Work Posting Date 06/23/2025 Security Clearance Required None Remote Type Fully Remote Time Type Full time Description & Requirements Elevate your career with ManTech International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, ManTech has led in delivering advanced solutions to government…

    • ManTech
    • Full Time
    USD 97,300-161,700/yearly

    General information Requisition # R61318 Locations USA-Remote Work Posting Date 06/23/2025 Security Clearance Required Public Trust/Suitability Remote Type Fully Remote Time Type Full time Description & Requirements Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner…

Employee reviews

πŸ‘Ž πŸ‘

Work at ManTech? Share your experiences.

Add Review

Please log in to review.

Login / Create account

Your email address will not be published. Required fields are marked *

Your review should be truthful and reflect your own personal opinion and experience. The review will be rejected if it includes spam, false information, insults/profanity, abusive or threatening language, attacks or any content that violates the rights of others or does not comply with.

FAQ

Where is ManTech headquarters?

ManTech headquarters is located at Herndon, Virginia, United States.

When was ManTech founded?

ManTech was founded in 1968.

What is ManTech's core business?

ManTech is a company in the Defense & Space industry.

What is ManTech's phone number?

You can contact ManTech by phone at (703) 218-6000.
Claim this company page

Claim your company profile

We've built profiles for the fastest growing companies.

Let's verify you work at ManTech.
We'll use your work email to confirm you're an employee at ManTech.
Claim Now
Need help with anything? Get in touch

Share this company

Network

Jobicy+ Subscription

Jobicy

562 subscribers are already enjoying exclusive, experimental and pre-release features.

Free

USD $0/month

For people just getting started

  • • Unlimited applies and searches
  • • Access on web and mobile apps
  • • Weekly job alerts
  • • Access to additional tools like Bookmarks, Applications, and more

Plus

USD $8/month

Everything in Free, and:

  • • Ad-free experience
  • • Daily job alerts
  • • Personal career consultant
  • • AI-powered job advice
  • • Jobs views and applies stats
Go to account β€Ί