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65 Mantech Jobs Hiring Near You

ManTech

Windows Systems Administrator

San Antonio, TX · On-site

$85K - $141.60K/yr

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation ...

New

ManTech

Software Test Engineer

Hanover, MD · On-site

$128K - $214.40K/yr

MANTECH seeks a motivated, mission-focused Software Test Engineer to join our team in Hanover, MD. As part of a dynamic team, you will support software development initiatives for a mission-critical ...

ManTech

Senior Subcontracts Manager

Aiea, HI

$142.20K - $254K/yr

MANTECH seeks a motivated, career and customer-driven Senior Subcontracts Manager to join our team in Oahu, Hawaii . Responsibilities include but are not limited to: * Plans and directs the work of ...

New

ManTech

Expert CNO Software Engineer

Hanover, MD

$141.50K - $236K/yr

MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. In this role, you will develop advanced CNO capabilities that directly support ...

ManTech

Targeter

Chantilly, VA · On-site

$58.50 - $72/hr

MANTECH seeks a motivated, career and customer-oriented Targeter to join our team in Chantilly, VA . The Targeter will leverage their strong technical background and knowledge to support the Sponsor ...

ManTech

Lead Engineer

Crane, IN · On-site

$102.50K - $134.90K/yr

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 ...

ManTech

Physical Security Officer

Herndon, VA · Hybrid

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation ...

ManTech

Senior CNO Software Engineer

Hanover, MD · On-site

$114.60K - $190.20K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD. In this role, you will develop advanced CNO capabilities that directly support ...

ManTech

System Administrator

Fort George G Meade, MD · On-site

$77.20K - $128.80K/yr

ManTech seeks an experienced and passionate, career and customer-oriented System Administrator to join our team located in the Ft. Meade, MD area. Responsibilities include, but are not limited to:

ManTech

Management Analyst

Lexington Park, MD · On-site

$75.50K - $125.60K/yr

MANTECH seeks a motivated, career and customer-oriented Management Analyst to join our team in Patuxent River, MD. This is an onsite position. Responsibilities include but are not limited to:

ManTech

Staff Accountant

Washington, DC · On-site

$116.40K - $194.90K/yr

MANTECH seeks a motivated, career and customer-oriented Staff Accountant to join our team at Bolling AFB, Washington, D.C . This is an onsite position. Responsibilities include but are not limited to:

ManTech

Expert CNO Software Engineer

Aurora, CO · On-site

$128.80K - $214.50K/yr

MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Aurora, CO. In this role, you will develop advanced CNO capabilities that directly support ...

ManTech

Systems Administrator ll

Virginia Beach, VA

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 ...

ManTech

CNO Software Engineer

Hanover, MD

$91.60K - $153.80K/yr

MANTECH seeks a skilled and mission-focused CNO Software Engineer to join our team in Hanover, MD. In this role, you will contribute to the development of advanced CNO capabilities that directly ...

ManTech

Expert CNO Software Engineer

Hanover, MD

$141.50K - $236K/yr

MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. In this role, you will develop advanced CNO capabilities that directly support ...

ManTech

Research Scientist

Catonsville, MD · On-site

$128K - $214.40K/yr

MANTECH seeks a motivated, career and customer-oriented Research Scientist to join our team in Catonsville, MD. The Research Scientist will support advanced research initiatives focused on high ...

ManTech

Software Engineer

Annapolis Junction, MD

$141.50K - $236K/yr

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to: * Architects, designs, and ...

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ManTech Jobs Information

Does ManTech pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
42% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

At ManTech, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
50% of people say they have to use vacation days when they’re out sick.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

Do people get paid time off at ManTech?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 10 people who took the Breakroom Quiz between June 2025 and April 2026.

How easy is it to get time off at ManTech?

Most people find it easy to get time off.
100% of people report it’s easy to get time off.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to take sick days at ManTech?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech feel treated with respect by their managers?

Most people feel treated with respect by their managers.
92% of people say they’re treated with respect by their managers.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech get to take their breaks without interruption?

Most people get breaks without interruption.
83% of people report that they get to take their breaks without interruption.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Is it stressful to work at ManTech?

Some people feel stressed out here.
50% of people say they often feel stressed out at work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at ManTech recommend working with their team?

Most people recommend working with their team.
77% of people report that they would recommend working with their immediate team to a friend.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get enough training when they start at ManTech?

Some people didn’t get enough training when they started.
46% of people report they didn’t get enough training when they started working here.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people get support to advance at ManTech?

Only some people are given support to advance their career here.
In the last year, 36% of people report not being given support to advance their career here.
Based on data from 11 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people think ManTech’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
75% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.

Do workers feel well informed about how ManTech is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and April 2026.
What are the most popular titles at Mantech?
What are the most popular cities for Mantech jobs?
What are the most popular states for Mantech jobs?
What are the most popular job types at Mantech?
What are the most popular categories at Mantech?
Infographic showing various job openings at Mantech in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution.
Windows Systems Administrator

Windows Systems Administrator

ManTech

San Antonio, TX • On-site

$85K - $141.60K/yr

Other

Medical, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

31st of 184 rated software companies

Job description

Window Systems Administrator

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 intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at MANTECH!

MANTECH seeks a motivated, career and customer-oriented Window Systems Administrator to join our team in Hanover, MD.

Occasional travel local to Denver, CO, San Antonio, TX and Herndon, VA. Minimal off hour/weekend support

Responsibilities include, but are not limited to:

  • Configures and manages Windows-based servers, workstations, and laptops.
  • Responsible for the upkeep, configuration, and reliable operation of computer systems. System administrators will ensure the uptime, performance, resources, and security of the computers they manage meet the needs of the users.
  • Uses scripting or basic programming skills to solve problems.
  • Installs and configures Windows systems including back-end databases and scripts.
  • Performs systems maintenance by reviewing error logs.

Minimum Qualifications:

  • 2 years' experience in Windows Systems Administration with Active Directory and SANS
  • Bachelor's degree in computer science or similar Information Technology focused major. A degree can be substituted for 4 years of additional experience.
  • Experience in Windows environments and troubleshooting issues with Windows systems and solve a range of problems independently.
  • MCSE / Azure certification required
  • Must understand Active Directory and experience in air gapped network
  • SME on Active Directory, Hyper-V Cluster, SAN, Remote Desktop Services, IIS, File Print
  • Working knowledge of routers, switches -Cisco IOS

Clearance Requirements:

  • Must have a current/active TS/SCI w/poly.

Physical Requirements:

  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Often positions self to maintain computers in the lab, including under the desks and in the server closet. Ability to lift and handle up to 75 pounds.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $85,000.00-$141,600.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at and provide your name and contact information.

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