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ManTech

60 Mantech Engineers Jobs Hiring Near You

ManTech

Expert CNO Software Engineer

Hanover, MD · On-site

$141K - $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

Software Engineer

California, MD · Hybrid

$69K - $116K/yr

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in California, MD . This is a hybrid position requiring 3 days onsite per week. The Software Engineer will ...

ManTech

Principal Cloud Engineer

Chantilly, VA · On-site

$141K - $236K/yr

MANTECH seeks a motivated, career and customer-oriented Principal Cloud Engineer to join our team in Chantilly, VA . The Principal Cloud Engineer will leverage their strong technical background and ...

ManTech

Simulation Developer

Quantico, VA · On-site

$91K - $153K/yr

MANTECH seeks a motivated, career and customer-oriented SIMULATION DEVELOPER to join our team in QUANTICO, VA. Join a high-impact team supporting the Marine Corps Warfighting Lab's transition to ...

ManTech

Associate CNO Developer

Hanover, MD · On-site

$76K - $128K/yr

MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber ...

ManTech

Data Engineer

Washington, DC · On-site

$141K - $236K/yr

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... MANTECH seeks a motivated, career, and customer-oriented Data Engineer for a new initiative within ...

ManTech

Data Engineer

Chantilly, VA · On-site

$114K - $190K/yr

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... The Data Engineer will leverage their development skills and experience to support the successful ...

ManTech

Senior CNO Software Engineer

Hanover, MD · On-site

$114K - $190K/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

$104K - $172K/yr

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in Joint Base Andrews, MD . This is an onsite position. Responsibilities include but are not limited 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

ServiceNow Developer

California, MD · Hybrid

$128K - $214K/yr

MANTECH seeks a motivated, career and customer-oriented ServiceNow Developer to join our team in Lexington Park, MD. This is a hybrid position with 4 days onsite and 1 day remote. The ServiceNow ...

ManTech

Expert CNO Software Engineer

Hanover, MD

$141K - $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

Platform Engineer

Fort Walton Beach, FL · On-site

Since 1968, MANTECH has led in delivering advanced solutions to government intelligence, the ... The Platform Engineer will leverage their strong technical background and knowledge to develop and ...

ManTech

Systems Engineer

Laurel, MD · On-site

$128K - $214K/yr

MANTECH seeks a motivated, career-driven, and customer-focused Systems Engineer to join our team in Laurel, MD . You will play a critical role in supporting the enterprise infrastructure capabilities ...

ManTech

Systems Engineer Manager

Washington, DC · On-site

$165K - $295K/yr

MANTECH seeks a motivated and career-focused Systems Engineer Manager to join our team onsite in Washington, D.C. This leadership role offers the opportunity to oversee systems infrastructure ...

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

Naval Systems Engineer

Washington, DC · On-site

$85K - $141K/yr

MANTECH seeks a motivated and career-focused Naval Systems Engineer to join our team onsite in Washington, D.C. In this role, you will support high-visibility Navy programs by delivering expert ...

ManTech

Software Engineer

Columbia, MD · On-site

$141K - $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: * Analyze user requirements to ...

ManTech

Senior CNO Developer

Fort George G Meade, MD · On-site

$114K - $190K/yr

MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Fort Meade, MD. Responsibilities include but are not limited to: * Manages designing, developing ...

ManTech

Network Engineer III

San Diego, CA · On-site +1

$117K - $195K/yr

MANTECH seeks a motivated, career and customer orientated Network Engineer III to join our team supporting NSWC Corona Range Systems Department to manage Information Technology efforts in support of ...

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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 are the most popular job types at Mantech?

    What are the most popular jobs at Mantech?

    What are the most popular categories at Mantech?

    Infographic showing various Engineers job openings at Mantech in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 86% Physical, 6% Hybrid, and 8% Remote job distribution.

    Expert CNO Software Engineer

    ManTech

    Hanover, MD • On-site

    $141K - $236K/yr

    Full-time

    Medical, Life, Retirement, PTO

    Re-posted 5 days ago

    ManTech rating

    9.0

    Company rating: 9.0 out of 10

    Based on 14 frontline employees who took The Breakroom Quiz

    33rd of 245 rated software companies

    Job description

    Description & Requirements
    Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

    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 national security. You'll work in a collaborative environment focused on solving complex technical challenges in support of our customer's most critical missions.
     

    Responsibilities include but are not limited to:

    • Design and develop new hardware- or software-based CNO capabilities
    • Manage the design, development, documentation, testing, and debugging of applications software and systems
    • Apply expert knowledge of security concepts and network technologies
    • Develop data queries for existing or proposed databases or data repositories
    • Develop or implement algorithms to meet or exceed system performance and functional standards

    Minimum Qualifications:

    • BS Degree in a technical discipline and 20+ years of technical work experience or High School Diploma and 24+ years of technical work experience
    • Experience in Python or C/C++ programming
    • Experience with troubleshooting and debugging complex systems
    • Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
    • Experience with networking protocols (TCP/IP) and socket-level programming
    • Experience with developing CNO capabilities
    • Experience with managing and leading the development of technical CNO solutions and development teams
       

    Preferred Qualifications:

    • Experience with programming in assembly languages
    • Experience in software analysis or reverse engineering
    • Experience with unit testing frameworks and practices
    • Experience using Atlassian tools (JIRA, Confluence, Crucible)
       

    Clearance Requirements:

    • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required
       

    Physical Requirements:

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

    The projected compensation range for this position is $141,500.00-$236,000.00. 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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