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ManTech

56 Mantech Administrative Assistant. Jobs Hiring Near You

ManTech

Facilities Manager

Kaneohe, HI

$107K - $179K/yr

MANTECH seeks a motivated, career and customer-oriented FACILITY MANAGER to join our team at Marine ... services and administrative support. * Lead the coordination of local service providers and ...

New

ManTech

Senior Software Developer

Augusta, GA · On-site

$51.25 - $67.75/hr

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team ... training. * Assist Government with data ingestion into the cloud application and system data ...

ManTech

NAVSEA Deputy Program Manager

Washington, DC · On-site

$142K - $254K/yr

MANTECH seeks a motivated, career and customer-oriented NAVSEA Deputy Program Manager (DPM) to join ... Responsibilities include but are not limited to: * Assist the Program Manager with the overall ...

ManTech International

Junior Program Control Analyst

$47K - $79K/yr

MANTECH seeks a motivated, career and customer-oriented Junior Program Control Analyst to join our ... They assist in the tracking of budget expenditures and the preparation of mission-readiness ...

ManTech International

Facilities Manager

Kaneohe, HI · On-site

$107K - $179K/yr

MANTECH seeks a motivated, career and customer-oriented FACILITY MANAGER to join our team at Marine ... services and administrative support. * Lead the coordination of local service providers and ...

New

MANTECH

Engineering Technician

Virginia Beach, VA · On-site

MANTECH seeks a motivated, career and customer-oriented Engineering Technician to join our team in ... level administrative functions for engineering programs, including preparing complex technical ...

ManTech International

Senior Software Developer

Augusta, GA · On-site

$51.25 - $67.75/hr

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team ... training. * Assist Government with data ingestion into the cloud application and system data ...

MANTECH

Assistant Wargame Director

Quantico, VA · On-site

MANTECH seeks a motivated, career and customer-oriented ASSISTANT WARGAME DIRECTOR to join our team ... Perform day-to-day administrative tasks and requirements in support of multiple multi ...

MANTECH

Assistant Wargame Director

Quantico, VA · On-site

MANTECH seeks a motivated, career and customer-oriented ASSISTANT WARGAME DIRECTOR to join our team ... Perform day-to-day administrative tasks and requirements in support of multiple multi ...

MANTECH

Senior Software Developer

Augusta, GA · On-site

$43 - $56.75/hr

MANTECH is seeking a motivated and customer-oriented Senior Software Developer to join their team ... Assist Government with data ingestion into the cloud application and system data repositories ...

MANTECH

Program Security Assistant

Chantilly, VA · On-site

$39K - $49K/yr

MANTECH seeks a motivated, career and customer-oriented Program Security Assistant to join our team ... administrative security issues affecting the mission. PSA shall provide security support to ...

MANTECH

Program Security Assistant

Chantilly, VA · On-site

$39K - $49K/yr

MANTECH seeks a motivated, career and customer-oriented Program Security Assistant to join our team ... administrative security issues affecting the mission. PSA shall provide security support to ...

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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.
46% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and June 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.
45% of people say they have to use vacation days when they’re out sick.
Based on data from 11 people who took the Breakroom Quiz between June 2025 and June 2026.

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

Most people say the health insurance costs are okay.
83% of people say the health insurance costs are okay
Based on data from 6 people who took the Breakroom Quiz between March 2025 and June 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 11 people who took the Breakroom Quiz between June 2025 and June 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 14 people who took the Breakroom Quiz between December 2024 and June 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 14 people who took the Breakroom Quiz between December 2024 and June 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.
93% of people say they’re treated with respect by their managers.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and June 2026.

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

Most people get breaks without interruption.
85% of people report that they get to take their breaks without interruption.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and June 2026.

Is it stressful to work at ManTech?

Some people feel stressed out here.
46% of people say they often feel stressed out at work.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at ManTech enjoy their jobs?

Most people enjoy their job.
89% of people report they enjoy their job.
Based on data from 9 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people at ManTech recommend working with their team?

Most people recommend working with their team.
79% of people report that they would recommend working with their immediate team to a friend.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people get enough training when they start at ManTech?

Some people didn’t get enough training when they started.
43% of people report they didn’t get enough training when they started working here.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and June 2026.

Do people get support to advance at ManTech?

Most people are given support to advance their career here.
In the last year, 67% of people report being given support to advance their career here.
Based on data from 12 people who took the Breakroom Quiz between December 2024 and June 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.
69% 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 13 people who took the Breakroom Quiz between December 2024 and June 2026.

Do workers feel well informed about how ManTech is doing?

Most people feel well informed about how the company is doing.
69% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and June 2026.

What other companies are hiring for Administrative Assistant. jobs?

What are the most popular jobs at Mantech?

What are the most popular categories at Mantech?

Infographic showing various Administrative Assistant. job openings at Mantech in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution.

Facilities Manager

ManTech

Kaneohe, HI

$107K - $179K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 3 days ago

New

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 244 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 FACILITY MANAGER to join our team at Marine Corps Base Hawaii, OAHU, HI. 

Responsibilities include but are not limited to:

  • Manage and direct the daily operations of facility infrastructure, ensuring all building systems meet organizational and safety standards for a 3,800 sqft ICD 705 accredited structure in a unique setting.
  • Oversee Mechanical/Electrical/Plumbing (MEP) infrastructure consisting of closed-loop/chilled water system in 3 zones; facility power and back-up power supported by generators; fire-suppression systems of both NOVEC 123 dry agent/VESDA and wet; and STC 50/RF Shielded security doors.
  • Responsible for Scheduling, Administration, and Documentation of all Preventative and Corrective Maintenance; and coordinating with primary MEP support contractor. 
  • Implement organizational policies and coordinate with multiple organizations to ensure uninterrupted facility services and administrative support.
  • Lead the coordination of local service providers and engineers to resolve complex facility deficiencies affecting operations.
  • Assist the Site Security Manager with security related issues including escort duties within the SCIF/SAPF when needed.

Minimum Qualifications:

  • Bachelor's degree in Business Administration, Engineering, Logistics, or a related and at least 10 years in facility management.  A total of 15 years experience in facilities management required without a degree.
  • Working knowledge of Building Management Systems.
  • Experience in formal document approval and quality gate oversight.

Preferred Qualifications:

  • PMP certification or a related field.
  • Experience with Navy Facilities Engineering Systems Command (NAVFAC) or similar DoD agencies.
  • Knowledge of MIL-STD facility maintenance and security protocols.
  • Experience in Mechanical, Engineering, and Plumbing (MEP)

Clearance Requirement:

Must have an active current TS/SCI 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.

The projected compensation range for this position is $107,900.00-$179,400.00. 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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