ManTech
ManTech

65 Mantech Jobs Hiring Near You

MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD. In this role, you will lead the development of mission-critical cyber capabilities and lead ...

MANTECH seeks a motivated, career and customer-oriented Facility Supervisor, Projects to join our team in Oahu, HI . Responsibilities include but are not limited to: * Coordinates and monitors the ...

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 ...

Project Analyst

Aiea, HI

$68.60K - $114.10K/yr

MANTECH seeks a motivated, career and customer-oriented Project Analyst to join our team in Oahu, HI . Responsibilities include but are not limited to: * Drafts and prepares technical project ...

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 ...

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.

Senior Solutions Architect

Annapolis Junction, MD · Hybrid

$179.30K - $318.40K/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 ...

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 ...

Software Engineer

Washington, DC

$114.60K - $190.20K/yr

MANTECH seeks a motivated, career, and customer-oriented Software Engineer for a new initiative within the National Capital Region. This effort supports the rapid design, deployment, operation, and ...

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 ...

Subcontract Analyst

Aiea, HI

$68.60K - $114.10K/yr

MANTECH seeks a motivated, career and customer-oriented Subcontract Analyst to join our team in Oahu, HI . Responsibilities include but are not limited to: * Analyzes and evaluates subcontracting ...

MANTECH seeks a motivated, career and customer-oriented Cyber Security Analyst II to join our team in Yuma Training Range Complex (YTRC), Yuma AZ . This position is on-site 5 days a week.

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 ...

ServiceNow Business Analyst

California, MD · Hybrid

$77.20K - $128.80K/yr

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

New

Project Manager

Laurel, MD

$128K - $214.40K/yr

MANTECH seeks a motivated, career and customer-oriented Project Manager to join our team in Laurel, MD. Become an integral part of a diverse team that delivers enterprise infrastructure capabilities ...

Recruiter

Hanover, MD · Hybrid

$68.60K - $114.10K/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 ...

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

Windows Systems Administrator

Denver, CO · 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

CNO Developer

Hanover, MD

$91.60K - $153.80K/yr

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

Showing results 21-40

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 job types 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.
Expert CNO Developer

$141.50K - $236K/yr

Other

Medical, Life, Retirement, PTO

Posted 22 days ago


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

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 experienced and innovative Expert CNO Developer to join our team in Hanover, MD.
 

In this role, you will lead the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You'll be part of a dynamic team working on next-generation solutions that safeguard national security systems.
 

Responsibilities include but are not limited to: 

  • Designing, writing, and executing software test plans
  • Writing scripts using Python, Perl, VB script, or Unix shell scripts
  • Installing and configuring network security devices, such as firewalls and network Intrusion Detection Systems (IDS)
  • Leading engineering teams in evaluating CNO solutions
  • Replicating real world network and system scenarios in a lab environment
     

Minimum Qualifications: 

  • BS degree in a technical discipline and 12+ years of technical work experience, or MS Degree in a technical discipline and 10+ years of technical work experience, or High school diploma and 16+ years of technical work experience
  • Certification in MCSE, RHCE, CEH, CCNA, or CISSP
     

Preferred Qualifications:

  • Experience with Ansible
  • Experience with ELK/SPLUNK
  • Experience with NiFi
  • Experience with VMWARE
  • Experience with Traffic generation tools
  • Experience with Networking device system commands

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 at least 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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