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ManTech

60 Mantech Lead Engineer Jobs Hiring Near You

ManTech

Mechanical Engineer

Crane, IN

MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team working in Crane, IN. This is an onsite position. Responsibilities include but are not limited to: * Lead ...

ManTech

Naval Systems Engineer

Washington, DC

$85K - $141K/yr

MANTECH seeks a motivated and career-focused Naval Systems Engineer to join our team onsite in ... Lead or contribute to high-visibility Navy programs through specialized technical and business ...

ManTech

CNO Reverse Engineer

Hanover, MD

$141K - $236K/yr

MANTECH seeks a highly skilled and innovative CNO Reverse Engineer to join our team in Hanover, MD ... lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team ...

MANTECH

Sr. Network Engineer

Laurel, MD · On-site

$103K - $141K/yr

MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our ... Lead Engineer maintaining datacenters containing multi-domain, cross-platform networks.

MANTECH

Sr. Network Engineer

Laurel, MD · On-site

$103K - $141K/yr

MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our ... Lead Engineer maintaining datacenters containing multi-domain, cross-platform networks.

ManTech

Software Engineer

Laurel, MD · On-site

$128K - $214K/yr

MANTECH is seeking a highly motivated and collaborative Software Engineer to join our team in ... Serve as team lead at the level appropriate to the software development process being used on any ...

ManTech

Combat Systems Engineer

Washington, DC · Hybrid

$116K - $194K/yr

MANTECH seeks a motivated, career and customer-oriented Combat Systems Engineer to join our team ... Supporting the Senior/Deputy Integrated Product Lead (IPL) for I&T to include: Cert meetings Flight ...

ManTech

Senior Software Engineer

Crane, IN

$122K - $161K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Software Engineer to join our team ... Lead large-scale projects, aligning technical innovation with strategic business objectives

ManTech

Senior Systems Engineer

Chantilly, VA · On-site

$98K - $163K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in ... Lead the development and documentation of system processes and train team members to ensure ...

ManTech

Software Engineer

Cape Canaveral, FL

MANTECH seeks a motivated, career and customer-oriented Software/Digital Engineer to join our team ... Lead the charge in developing cutting-edge digital engineering solutions for the Space Systems ...

ManTech

Forward Deployed Engineer

Washington, DC · On-site +1

$141K - $236K/yr

MANTECH seeks a motivated, career and customer-oriented Forward Deployed Engineer (FDE) to join our ... Lead complex end-to-end deployments of frontier models in production alongside strategic customers ...

ManTech

Principal Cyber Security Engineer

Chantilly, VA · On-site

$141K - $236K/yr

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA . Responsibilities include, but are not limited to: * Manage and lead the ...

ManTech

Engineering Project Analyst

Lexington Park, MD · Hybrid

$88K - $147K/yr

MANTECH seeks a motivated, career and customer-oriented Engineering Project Analyst to join our ... Coordinate, lead, and participate in weekly team-level and sub-level meetings, capturing actionable ...

ManTech International

Junior Engineer

Crane, IN · On-site

MANTECH seeks a motivated, career and customer-oriented Junior Engineer to join our team in Crane ... Lead/mentor team members in RF testing and development projects. * Work alongside government ...

ManTech

Enterprise AI Security Engineer

Washington, DC · Remote

$141K - $236K/yr

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... Lead and manage Authorization and Accreditation (A&A) activities under the Risk Management ...

ManTech

Network Engineer

Norfolk, VA

$94K - $157K/yr

Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to ... Lead the planning, design, and engineering of networks, ensuring optimal performance, reliability ...

ManTech

Systems Engineer Manager

Washington, DC

$165K - $295K/yr

MANTECH seeks a motivated and career-focused Systems Engineer Manager to join our team onsite in ... Lead and mentor staff, ensuring project and departmental goals are achieved on time and within ...

ManTech

SharePoint Solutions Engineer

Chantilly, VA · On-site

$128K - $214K/yr

MANTECH is seeking motivated, career and customer-oriented SharePoint Solutions Engineer to join ... Ability to lead projects from planning through execution, ensuring timely delivery and quality

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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 Lead Engineer jobs?

What are the most popular jobs at Mantech?

What are the most popular categories at Mantech?

Infographic showing various Lead Engineer job openings at Mantech in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution.

Mechanical Engineer

ManTech

Crane, IN

Full-time

Re-posted 19 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 246 rated software companies

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 Mechanical Engineer to join our team working in Crane, IN.  This is an onsite position.

Responsibilities include but are not limited to:

  • Lead multi-million-dollar project execution, formulate financial models, and generate detailed spending projections and cost estimates for government sponsors.

  • Execute mechanical design, CAD modeling, and reverse engineering applying GD&T. Program CNC mills and optimize processes for high-volume production.

  • Implement and operate facility 3D metal and filament printers to fabricate functional parts and bespoke tooling from various materials.

  • Direct procurement for raw materials, capital equipment, metrology instruments, CNC tooling, HAZMAT compliance assets, and heavy material-handling equipment.

  • Deliver In-Service Engineering support, update SOPs, author technical reports/SOWs, and direct UID labeling and decal production.

  • Serve as the primary technical liaison cultivating strategic interfaces with government sponsors, US Navy/USMC entities, and customs agencies.

  • Travel up to 25%

Minimum Qualifications:

  • Bachelor of Science in Mechanical Engineering or a related technical discipline

  • 10+ years of relevant engineering experience

  • Professional experience using CAD software, CAM programming, CNC mill operation, and/or GD&T standards.

  • Demonstrated experience formulating spending projections, managing project budgets, and/or overseeing cross-functional technical teams.

  • Hands-on experience operating 3D filament and metal printers using specialized polymers and composite materials.

Preferred Qualifications:

  • Experience supporting DoD weapon systems, missile programs, rockets, or countermeasure payloads (e.g., NSWC Crane, MARCORSYSCOM).

  • Background in designing rotational ruggedization fixtures, test sets, and specialized assembly/tooling equipment.

  • Familiarity with UID label creation, Roland industrial printing setups, CutWorks RIP software, and military marking compliance.

Clearance Requirements:

  • U.S. Citizenship required and a current or active Secret clearance

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time.

  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.


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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