What Does ManTech Do?

Total employees10396
HeadquartersHerndon
Founded1968

ManTech International Corporation is a leading provider of advanced mission-focused technology solutions and services for the U.S. intelligence, defense, and federal civilian agencies. With a strong emphasis on national security, ManTech delivers expertise in areas such as C5ISR (Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance, and Reconnaissance), cybersecurity, data analytics, enterprise IT, and systems engineering. The company is dedicated to 'Securing the Future' by solving complex challenges and supporting critical government missions with innovative technological capabilities and a highly skilled workforce. Since September 2022, ManTech operates as a privately held company, part of The Carlyle Group portfolio.

Where Is ManTech's Headquarters?

HQ Function

Serves as the central hub for ManTech's corporate operations, strategic planning, and executive leadership, overseeing the company's mission to provide cutting-edge technology solutions and services for national security.

Notable Features:

Modern office complex designed to foster collaboration and innovation. Due to the nature of its work, it likely incorporates secure facilities for sensitive projects and information.

Work Culture:

Characterized by a mission-driven environment focused on national security, encouraging continuous learning, innovation, and collaboration among its technically skilled workforce. The culture values integrity, dedication, and a commitment to solving complex challenges for government clients.

HQ Significance:

Strategically located in the National Capital Region, providing close proximity to many key U.S. government, defense, and intelligence agency clients, facilitating direct engagement and responsive support.

Values Reflected in HQ: The headquarters' operations, strategic location, and modern facilities reflect ManTech's commitment to mission success, technological excellence, security, and strong partnerships with its government customers.

Location:

ManTech supports U.S. government missions worldwide, with employees and operations in numerous countries across several continents. This global footprint enables the company to provide on-site technical expertise, C5ISR system support, cybersecurity services for international assets, logistics, training, and analytical support for defense, intelligence, and diplomatic operations in various theaters of operation. ManTech's international teams are integral to supporting the global missions of its U.S. government partners.

Street Address:

2251 Corporate Park Drive

City:

Herndon

State/Province:

VA

Country:

USA

Where Else Does ManTech Operate Around the World?

Aberdeen, Maryland, USA

Address: 4692 Millennium Dr, Belcamp, MD 21017 (Represents one of several offices supporting the Aberdeen Proving Ground area)

Enables close collaboration with key Army research, development, and test commands at APG, delivering specialized technical expertise for ground force modernization and readiness.

San Antonio, Texas, USA

Address: 17803 La Cantera Terrace, San Antonio, TX 78256 (Representative office location)

Leverages San Antonio's significant military and cyber presence ('Cyber City USA') to provide specialized expertise and support for national security missions in cyberspace, intelligence, and information warfare.

Chantilly, Virginia, USA

Address: 14295 Park Meadow Drive, Chantilly, VA 20151 (Representative office location)

Provides specialized technical and analytical capabilities to intelligence agencies and DoD organizations located in Northern Virginia, contributing to critical intelligence and defense missions.

Buying Intent Signals for ManTech

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading ManTech? Meet the Executive Team

As of April 2025, ManTech' leadership includes:

Kevin M. Phillips - Chairman
Matt Tait - President and Chief Executive Officer
Michael R. Dills - Chief Financial Officer
Srinivas 'Srini' M. Chavali - Chief Technology Officer
Joseph 'Joe' F. Cubba - Chief Growth Officer
Julie Anna Barker - Chief Human Resources Officer
Michael J. Uster - Chief Information Officer & Chief Information Security Officer
Bonnie Cook - General Counsel and Corporate Secretary

Who's Investing in ManTech?

ManTech has been backed by several prominent investors over the years, including:

The Carlyle Group

What Leadership Changes Has ManTech Seen Recently?

Hire2
Exits1

ManTech has seen key leadership appointments and transitions in the past 12-15 months, notably with the appointment of a new Chief Growth Officer and a new head for its Federal Civilian Sector, reflecting ongoing strategic alignments and focus on growth.

Departures

Stephen Deitz, Stephen Deitz retired from his role as EVP and GM of the Federal Civilian Sector.

New Appointments:

Joseph 'Joe' F. Cubba, Joseph 'Joe' F. Cubba appointed as ManTech's new Chief Growth Officer.
Adam Rudo, Adam Rudo appointed as EVP and GM of ManTech's Federal Civilian Sector.

What Technology (Tech Stack) Is Used byManTech?

Discover the tools ManTech uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

ManTech Email Formats and Examples

ManTech commonly uses the email format `first.last@mantech.com`. Another potential format is `first_initial_last@mantech.com`. These are standard conventions in many large corporations.

first.last@mantech.com or finitiallast@mantech.com

Format

jane.doe@mantech.com or jdoe@mantech.com

Example

85%

Success rate

What's the Latest News About ManTech?

PRNewswire (ManTech Newsroom)May 20, 2024

ManTech Wins $114 Million Air Force Contract for Test Enterprise Support Services

ManTech announced it has been awarded a $114 million contract by the U.S. Air Force. Under this five-year contract, ManTech will provide comprehensive test enterprise support services, including instrumentation, data acquisition, and test execution, to the Air Force Test Center (AFTC)....more

PRNewswire (ManTech Newsroom)December 4, 2023

ManTech Names Adam Rudo Executive Vice President and General Manager of Federal Civilian Sector

ManTech appointed Adam Rudo as Executive Vice President and General Manager of its Federal Civilian Sector. Rudo is tasked with leading the sector's strategy, business development, and delivery of technology solutions to federal civilian agencies, succeeding Stephen Deitz who retired....more

Highperformr's free tools for company research

Explore Employees by Region or Country

See where a company’s workforce is located, by country or region.

View Funding Details

View past and recent funding rounds with amounts and investors.

Understand Revenue Insights

Understand company revenue estimates and financial scale.

Track Active Job Openings

Track active roles and hiring trends to spot growth signals.

Review Product and Offerings

Discover what a company offers—products, platforms, and solutions.

Get SIC or NAICS Codes

Get the company’s official SIC and NAICS classifications.

Analyze Website Traffic Trends

Analyze visitor volume, engagement, and top traffic sources.

Discover Social Profiles and Engagement

Explore LinkedIn, Twitter, and other active social profiles.

Identify Top Competitors

Identify top competitors based on similar business traits.

Research and Discover Companies with Highperformr — Smarter, Faster

Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.

Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.

  • Track intent signals to find buyers who are actively in-market
  • Enrich contacts and companies instantly, no need to switch tools
  • Automate workflows to stay ahead of every change
  • Connect your CRM & tools for seamless data sync and activation

Thousands of companies, including ManTech, are just a search away.