The Culture At ManTech International

Information provided by the company
The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.
These engineers are passionate, innovative, and creative and they change how we, as a country, fight and defend on a new battlefield.
We work collaboratively with our customers to solve their biggest challenges through a commitment to delivering innovation, agility, and maximum value.
Our contributions to our customer's success is driving our growth.
This is a brand new project and your chance to make a difference from the very start!
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ManTech International Overview

ManTech International Corporation was co-founded in 1968 by Franc Wertheimer and George J. Pedersen. The company uses advanced technology to help government and industry manage and protect information, support and maintain critical systems, and develop integrated systems to handle complex needs.
The staff at ManTech International come from unusually diverse demographic backgrounds. The company is 26.9% female and 42.9% ethnic minorities. ManTech International employees are slightly more likely to be members of the Republican Party than the Democratic Party, with 53.0% of employees identifying as members of the Republican Party. Despite their political differences, employees at ManTech International seem to be happy. The company has great employee retention with staff members usually staying for 4.4 years. The average employee at ManTech International makes $64,552 per year. Pay at ManTech International is significantly lower than some of its highest paying competitors, like Lockheed Martin, Harris, and Boeing, which pay $86,931, $86,229, and $80,917, respectively.
Based in Fairfax, VA, ManTech International is a key player in the technology industry with 7,800 employees and an annual revenue of $2.0B.

The Organization’s Mission

Empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers' mission success, every day.







Founded in



Fairfax, VA


Organization Type


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ManTech International Employee Reviews

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Zippia UserFebruary 2020


Zippia Official LogoZippia UserFebruary 2020

What Do You Like About Working There?

great benefits and pay good projects

What DON'T You Like About Working There?

my experience with mantech was positive

What Are Your Favorite Benefits/Perks?

Pay and Benefits
Zippia Official Logo


Zippia UserApril 2019


Zippia Official LogoZippia UserApril 2019

What Do You Like About Working There?

Good managers and office building. Lots of training available for cyber and other skills. Management has a clear view for the future.

What DON'T You Like About Working There?

All good

What Are Your Favorite Benefits/Perks?

Ice cream even last summer, and lots of little perks like flower seeds on Earth Day.
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The Team At ManTech International

Key People

    Kevin M. Phillips (CEO / President)

    George Pedersen (Co-Founder & Executive Chairman)

The Inside Scoop
ManTech was founded in 1968 to provide advanced technological services to the United States Government. We began with a single contract with the U.S. Navy to develop war-gaming models for the submarine community. Over the years, our government's technology needs have increased dramatically in scope and sophistication, and we have grown to meet that challenge.
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ManTech International Company Rankings

ManTech International is ranked #10 on the Best Technology Companies to Work For in America list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

Read more about how we rank companies.

ManTech International Salaries

How much does ManTech International pay?
The national average salary for a ManTech International employee in the United States is $64,552 per year. Employees in the top 10 percent can make over $97,000 per year, while employees at the bottom 10 percent earn less than $42,000 per year.
Salary Score
Average Employee Earnings

ManTech International Salaries By Job Title

While the average employee salary at ManTech International is $64,552, there is a big variation in pay depending on the role. Some of the positions that earn high wages at ManTech International include technical director, project manager, program manager, and software developer. A typical technical director salary at ManTech International is $123,657. To get a better sense of the salaries at ManTech International, other roles such as supply clerk and security officer can be considered as well. For comparison, the title supply clerk at ManTech International earns $28,685 per year.
Job Title
Average Salarydesc
Technical Director
Salary Range114k - 133k$124k$123,657
Project Manager
Salary Range87k - 113k$100k$100,057
Program Manager
Salary Range84k - 110k$96k$96,483
Software Developer
Salary Range83k - 106k$94k$94,240
Site Leader
Salary Range84k - 104k$94k$94,100
Team Leader
Salary Range82k - 98k$90k$90,040
Managing Supervisor
Salary Range82k - 93k$88k$87,705
Senior Systems Engineer
Salary Range79k - 89k$85k$84,585
Senior System Administrator
Salary Range78k - 90k$85k$84,520
Subject Matter Expert
Salary Range78k - 90k$84k$84,181

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ManTech International Careers

On average, employees at ManTech International stay with the company for 4.4 years. Employees most commonly join ManTech International after leaving United States Army. When they leave ManTech International, they most frequently get their next job at Lockheed Martin.

Average Length of Employment

8.2 years

Top Employers Before ManTech International

Top Employers After ManTech International

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ManTech International Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

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ManTech International Employees Education

Of the 7,800 employees at ManTech International, 20.4% attended George Mason University. Employees at ManTech International most frequently majored in Business, and most employees’ highest level of education is a Bachelors.

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ManTech International Employee Political Affiliation

ManTech International employees are most likely to be members of the Republican Party. The largest donation made to a political party by a ManTech International employee was by George Pedersen. George Pedersen donated $79,200 to the Democratic Party.

Employee Political Donations

NameascdescJob TitleascdescPartyascdescDonationascdesc
George PedersenChief Executive Officer
Chief Executive Officer
Democratic Party
$79,200Democratic Party
Ulysese JeffersonConsultant
Democratic Party
$21,750Democratic Party
Kurt SnapperConsultant
Republican Party
$6,315Republican Party
Terrence RyanGovernment Affairs Specialist
Government Affairs Specialist
Republican Party
$5,500Republican Party
Kenneth FarquharPresident
Democratic Party
$4,500Democratic Party
Debbie ThurmanSenior Vice President
Senior Vice President
Democratic Party
$3,000Democratic Party
Kris ShaparInformation Technology Technician
Information Technology Technician
Democratic Party
$2,982Democratic Party
Gary FroehlichSystems Engineer
Systems Engineer
Republican Party
$2,839Republican Party
Janet GallantConsultant
Democratic Party
$2,800Democratic Party
Earl JohnsonProgrammer
Republican Party
$2,660Republican Party
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ManTech International Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


> $1B

Founded in


Organization type


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ManTech International Competitors

Competitors of ManTech International include Lockheed Martin, Harris, and Boeing. The average salaries at Lockheed Martin rank the highest, with their employees earning an average salary of $86,931 per year. The salaries at Harris average $86,229 per year, and the salaries at Boeing come in at $80,917 per year.
Average Salarydesc
Lockheed Martin
Salary Range71k - 105k$87k$86,931
Salary Range69k - 106k$86k$86,229
Salary Range67k - 97k$81k$80,917
Science Applications International ...
Salary Range64k - 93k$77k$77,299

ASRC Aerospace

Salary Range61k - 90k$75k$74,632

United Space Alliance

Salary Range60k - 88k$73k$73,293
Salary Range59k - 90k$73k$73,292

Scientific Research

Salary Range59k - 88k$72k$72,325
CACI International
Salary Range60k - 86k$72k$72,164
Salary Range57k - 89k$72k$71,665

Frequently Asked Questions about ManTech International

When was ManTech International founded?

ManTech International was founded in 1968.

How many Employees does ManTech International have?

ManTech International has 7,800 employees.

How much money does ManTech International make?

ManTech International generates $2.0B in revenue.

What industry is ManTech International in?

ManTech International is in the technology industry.

What is ManTech International's mission?

ManTech International's mission statement is "Empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers' mission success, every day."

What type of company is ManTech International?

ManTech International is a public company.

Who are ManTech International's competitors?

ManTech International competitors include Science Applications International ..., CACI International, Boeing, BAE Systems, NCI, Lockheed Martin, Scientific Research, Unisys, Telos, STG, Cubic, Computer Dynamics, InDyne, Systems Application & Technologies, United Space Alliance, Computer Technologies, Amsec, Harris, Exelis Advanced Engineering & Sciences International, ASRC Aerospace.

Who works at ManTech International?

Kevin M. Phillips (CEO / President)

George Pedersen (Co-Founder & Executive Chairman)

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Updated October 27, 2021

Zippia gives an in-depth look into the details of ManTech International, including salaries, political affiliations, employee data, and more, in order to inform job seekers about ManTech International. The employee data is based on information from people who have self-reported their past or current employments at ManTech International. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of ManTech International and its employees or that of Zippia.

ManTech International may also be known as or be related to MANTECH INT CORP, ManTech International, ManTech International Corporation and ManTech.