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60 Mantech International Development Engineer Jobs Hiring Near You

ManTech

Systems Engineer

Lexington Park, MD · Hybrid

$77K - $128K/yr

The Systems Engineer will leverage their strong technical background and knowledge to support the ... Development opportunities, wellness programs as well as other optional benefit elections. MANTECH ...

ManTech

CNO Software Engineer

Hanover, MD · On-site

$104K - $172K/yr

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

ManTech

Software Engineer

Fort George G Meade, MD · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Engineer to ...

ManTech

Software Engineer

Fort George G Meade, MD · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Engineer to ...

ManTech

CNO Python Software Engineer

Hanover, MD · On-site

$114K - $190K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career- and customer-oriented CNO Python Software ...

ManTech

Software Engineer

Annapolis Junction, MD · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Engineer to ...

ManTech

CNO Reverse Engineer

Hanover, MD · On-site

$141K - $236K/yr

MANTECH seeks a highly skilled and innovative CNO Reverse Engineer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical cyber capabilities, drive ...

ManTech

CNO Reverse Engineer

Hanover, MD · On-site

$141K - $236K/yr

MANTECH seeks a highly skilled and innovative CNO Reverse Engineer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical cyber capabilities, drive ...

ManTech

Reliability Engineer

Aiea, HI · On-site

$103K - $130K/yr

Plans and directs engineering activities and provides specialized training for Technical ... Development opportunities, wellness programs as well as other optional benefit elections. MANTECH ...

ManTech

Mechanical Engineer

Silverdale, WA · On-site

$65K - $107K/yr

Responsibilities include but are not limited to: * Assist senior engineers in the design ... Development opportunities, wellness programs as well as other optional benefit elections. MANTECH ...

ManTech

Data Engineer

Chantilly, VA · On-site

$114K - $190K/yr

MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA. The Data Engineer will leverage their development skills and experience to support the ...

ManTech

Combat Systems Engineer

Washington, DC · On-site

$116K - $194K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Combat Systems Engineer to join our ... Development opportunities, wellness programs as well as other optional benefit elections. MANTECH ...

ManTech

Software Engineer

Herndon, VA · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Engineer to ...

ManTech

Software Engineer

Fort George G Meade, MD · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks an experienced and passionate, career and customer-oriented ...

ManTech

Software Engineer

Annapolis Junction, MD · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented Software Engineer to ...

ManTech

CNO Python Software Engineer

Hanover, MD · On-site

$141K - $236K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a skilled and mission-focused CNO Python Software Engineer to join ...

ManTech

Systems Engineer

Laurel, MD · On-site

$128K - $214K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH is seeking a motivated, career-driven, and customer-focused Systems ...

ManTech

Systems Engineer

Fort George G Meade, MD · On-site

$128K - $214K/yr

... Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks an experienced and passionate, career and customer-oriented ...

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ManTech Jobs Information

Do workers at ManTech get paid breaks?

Yes. Most people get paid breaks.
100% of people say they get paid breaks.
Based on data from 8 people who took the Breakroom Quiz between December 2024 and June 2026.

Does ManTech pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
50% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and August 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 12 people who took the Breakroom Quiz between June 2025 and August 2026.

Is the health insurance from ManTech affordable enough for their workers?

Most people say the health insurance costs are okay.
86% of people say the health insurance costs are okay
Based on data from 7 people who took the Breakroom Quiz between March 2025 and August 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 12 people who took the Breakroom Quiz between June 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 80% of people with changing schedules find out their shifts one week or less ahead of time.
  • 20% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 0% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 5 people who took the Breakroom Quiz between March 2025 and March 2026.

Do workers at ManTech worry about hours?

Most people don’t worry about getting enough hours.
100% of people report they don’t worry about getting enough hours.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and March 2026.

Do ManTech workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
50% report that they don’t have enough control over which shifts they work.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and March 2026.

How easy is it for ManTech workers to change shifts?

Most people find it easy to change shifts.
80% of people report that it’s easy to change shifts if they need to.
Based on data from 5 people who took the Breakroom Quiz between March 2025 and March 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 15 people who took the Breakroom Quiz between December 2024 and August 2026.

Do ManTech managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
88% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 8 people who took the Breakroom Quiz between December 2024 and March 2026.

Do jobs at ManTech spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
25% of people report that their job takes up time that they don’t get paid for.
Based on data from 8 people who took the Breakroom Quiz between December 2024 and March 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 15 people who took the Breakroom Quiz between December 2024 and August 2026.

Is working at ManTech good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
100% of people who care for a child or other relative report this is a good place to work.
Based on data from 7 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.
87% of people say they’re treated with respect by their managers.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and August 2026.

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

Most people get breaks without interruption.
79% of people report that they get to take their breaks without interruption.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and August 2026.

Is it stressful to work at ManTech?

Some people feel stressed here.
50% of people say they often feel stressed at work.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at ManTech enjoy their jobs?

Most people enjoy their job.
80% of people report they enjoy their job.
Based on data from 10 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at ManTech recommend working with their team?

Most people recommend working with their team.
73% of people report that they would recommend working with their immediate team to a friend.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get enough training when they start at ManTech?

Some people didn’t get enough training when they started.
47% of people report they didn’t get enough training when they started working here.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get support to advance at ManTech?

Only some people are given support to advance their career here.
In the last year, 38% of people report not being given support to advance their career here.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and August 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.
71% 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 14 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers feel well informed about how ManTech is doing?

Only some people feel well informed about how the company is doing.
36% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and August 2026.

What other companies are hiring for Development Engineer jobs?

What are the most popular jobs at Mantech International?

What are the most popular categories at Mantech International?

Systems Engineer

Lexington Park, MD • Hybrid

ManTech
IT Services • 5 - 10K employees
Learn more about ManTechexternal

$77K - $128K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 5 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

Job description

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 the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Systems Engineer to join our team in Lexington Park, MD. This will be a hybrid position requiring 2-4 days onsite per week.  

The Systems Engineer will leverage their strong technical background and knowledge to support the Systems Engineering Department (SED) and the PMA-273 program office, providing systems engineering support of weapons systems on various platforms, including technical research, development, analysis, and documentation throughout the full acquisition process and lifecycle.

Responsibilities include but are not limited to:

  • Provide engineering and acquisition support to the Assistant Program Manager for Systems Engineering (APMSE) in managing the T-6B Texan II primary fixed-wing training aircraft

  • Support critical systems engineering activities related to the sustainment, upgrades, and safety of the T-6B Texan II platform

  • Monitor system performance, integration, and airworthiness to ensure fleet readiness and overall training mission effectiveness

  • Coordinate directly with stakeholders across NAVAIR, training squadrons, and contractors to align engineering goals and drive project success

  • Contribute to risk management efforts, develop technical documentation, and ensure complete compliance with naval acquisition standards

  • Perform technical research, analysis, and development of technologies to support the evaluation of technical performance and mission suitability

Minimum Qualifications:

  • Bachelor of Science degree in a technical or scientific field from an accredited college or university

  • 3+ years of recent and relevant systems engineering experience

  • Experience creating and maintaining technical documentation, risk tracking, and compliance records

Preferred Qualifications:

  • Familiarity with fixed-wing aircraft systems, flight training operations, or acquisition support for fixed-wing platforms

  • Engineering expertise supporting complex aviation or weapons systems platforms.

  • Experience working within a NAVAIR program office, ideally supporting PMA-273 or another aircraft platform program

Clearance Requirements:

  • Must be a U.S. Citizen and possess a current or active DoD Secret clearance or higher

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.

  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

  • 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 $77,200.00-$128,800.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, 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 careers@mantech.com and provide your name and contact information.

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