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ManTech International Corporation

Public Computer Software 5,000 - 10,000 Employees 1471 Active Jobs

ManTech International Corporation is comprised of more than 10,000 talented employees working in 49 states and approximately 40 countries around the world in support of our nation’s national security mission. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance.


Our benefits packages are comprehensive, very competitive, and customizable so that you can tailor your benefits to meet your needs and the needs of your family:

  • Medical, dental, and vision plans
  • Generous paid-time off policy
  • 401(k) retirement plan
  • Employee stock ownership program
  • Flexible spending accounts
  • Tuition assistance
  • Life and accident insurance
  • Disability insurance
  • Employee assistance program
  • Assorted voluntary benefits such as group legal, pet insurance, long-term care, auto and home discounted insurance
  • Retail discount program - Barnes and Noble, Dell, Apple Computer, Walt Disney World, Costco, etc.

Career Opportunities

We offer you challenging and rewarding work, generous benefits, and a commitment to help you grow professionally.

If you are dedicated to your work, committed to learning and growing, and of good character, you will probably feel right at home with us. Find out why so many people are proud to work at ManTech and explore the opportunities we might have for you.
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ManTech advances customer success by delivering unique best-value solutions, consulting services, and technologies that meet our clients' mission-critical needs - anytime and anywhere- and we create added value through quality, innovation, and partnership.

Contact Us

ManTech International Corporation
12015 Lee Jackson Highway
Fairfax, VA 22033

Phone: (703) 218-6000