MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD ... Assists with the design, development, documentation, testing, and debugging of applications ...
60 Mantech Senior Applications Developer Jobs Hiring Near You
MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD ... Assists with the design, development, documentation, testing, and debugging of applications ...
MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD ... Assists with the design, development, documentation, testing, and debugging of applications ...
MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD ... Assists with the design, development, documentation, testing, and debugging of applications ...
MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD ... Assists with the design, development, documentation, testing, and debugging of applications ...
MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD ... Assists with the design, development, documentation, testing, and debugging of applications ...
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 ...
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 seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...
MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in ... Designing, programming/developing, and modifying software systems, applications, and tools, both ...
Senior Software Developer
$105K - $177K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team ... Containerizing applications using Docker and Docker Compose, and managing application images ...
Senior Software Developer
$105K - $177K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team ... Containerizing applications using Docker and Docker Compose, and managing application images ...
Senior Software Developer
Montgomery, AL · On-site
$54 - $71.25/hr
MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our ... Advanced knowledge of technologies associated with transportation applications, including Java, Red ...
Senior Software Developer
Montgomery, AL · On-site
$54 - $71.25/hr
MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our ... Advanced knowledge of technologies associated with transportation applications, including Java, Red ...
Senior Computer Network Operations Developer
Annapolis Junction, MD · On-site
$179K - $318K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations Developer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to:
Senior Computer Network Operations Developer
Annapolis Junction, MD · On-site
$179K - $318K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations Developer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to:
MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations Developer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to:
MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations Developer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to:
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 ... Includes: operating systems, databases, applications, and relevant Security Technical ...
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 ... Includes: operating systems, databases, applications, and relevant Security Technical ...
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 ... Includes: operating systems, databases, applications, and relevant Security Technical ...
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 ... Includes: operating systems, databases, applications, and relevant Security Technical ...
Senior DevOps ServiceNow Developer
Denver, CO · Remote
$114K - $190K/yr
MANTECH seeks a motivated, career and customer-oriented Senior DevOps ServiceNow Develope r to join ... Develop applications including configuration, report development, and data migration where ...
Senior DevOps ServiceNow Developer
Denver, CO · Remote
$114K - $190K/yr
MANTECH seeks a motivated, career and customer-oriented Senior DevOps ServiceNow Develope r to join ... Develop applications including configuration, report development, and data migration where ...
Application Developer
$63K - $105K/yr
MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Remote. Responsibilities include, but are not limited to: * Create, update, maintain, and interpret ...
Application Developer
$63K - $105K/yr
MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Remote. Responsibilities include, but are not limited to: * Create, update, maintain, and interpret ...
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 ... Manage the design, development, documentation, testing, and debugging of applications software and ...
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 ... Manage the design, development, documentation, testing, and debugging of applications software and ...
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 ... Manage the design, development, documentation, testing, and debugging of applications software and ...
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 ... Manage the design, development, documentation, testing, and debugging of applications software and ...
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 ...
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 ...
Senior CNO Software Engineer
Hanover, MD · On-site
$141K - $236K/yr
MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Manage the design, development, documentation, testing, and debugging of applications software and ...
Senior CNO Software Engineer
Hanover, MD · On-site
$141K - $236K/yr
MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Manage the design, development, documentation, testing, and debugging of applications software and ...
Senior Software Engineer
Annapolis Junction, MD · On-site
$179K - $318K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Software Engineer to join our team ... Hands-on experience building, testing, and maintaining scalable applications using Java. Preferred ...
Senior Software Engineer
Annapolis Junction, MD · On-site
$179K - $318K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Software Engineer to join our team ... Hands-on experience building, testing, and maintaining scalable applications using Java. Preferred ...
Senior CNO Developer
Hanover, MD · On-site
$141K - $236K/yr
MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover ... Managing the design, development, documentation, testing, and debugging of software applications ...
Senior CNO Developer
Hanover, MD · On-site
$141K - $236K/yr
MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover ... Managing the design, development, documentation, testing, and debugging of software applications ...
Senior Computer Network Operations Developer
Annapolis, MD · On-site
$141K - $236K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations Developer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to:
Senior Computer Network Operations Developer
Annapolis, MD · On-site
$141K - $236K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Computer Network Operations Developer to join our team in Annapolis Junction, MD. Responsibilities include, but are not limited to:
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.
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.
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.
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.
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.
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.
Based on data from 5 people who took the Breakroom Quiz between March 2025 and March 2026.
- 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 Senior Applications Developer jobs?
What are the most popular jobs at Mantech?
What are the most popular categories at Mantech?
Other
Re-posted 5 days ago
ManTech rating
8.8
Based on 15 frontline employees who took The Breakroom Quiz
48th of 246 rated software companies
Job description
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 capabilities and drive excellence in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that safeguard our national security systems. Responsibilities include but are not limited to: * Design and develop new hardware- or software-based CNO capabilities
* Assists with the design, development, documentation, testing, and debugging of applications software and systems
* Apply knowledge of security concepts and network technologies
* Ensure software engineering standards are consistently met Minimum Qualifications: * BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience
* Experience in Python or C/C++ programming
* Experience with troubleshooting and debugging Preferred Qualifications: * Experience with networking (TCP/IP) and socket-level programming
* Experience with low-level system internals across one or more platforms
* Experience in software analysis or reverse engineering
* Experience with developing CNO capabilities
* Understanding of unit testing frameworks and practices
* Understanding of assembly programming concepts
* Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible Security 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: * Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.
* Assists with the design, development, documentation, testing, and debugging of applications software and systems
* Apply knowledge of security concepts and network technologies
* Ensure software engineering standards are consistently met Minimum Qualifications: * BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience
* Experience in Python or C/C++ programming
* Experience with troubleshooting and debugging Preferred Qualifications: * Experience with networking (TCP/IP) and socket-level programming
* Experience with low-level system internals across one or more platforms
* Experience in software analysis or reverse engineering
* Experience with developing CNO capabilities
* Understanding of unit testing frameworks and practices
* Understanding of assembly programming concepts
* Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible Security 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: * Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.
About ManTech
Sourced by ZipRecruiter
Industry
It services
Company size
5,001 - 10,000 Employees
Headquarters location
Herndon, VA, US
Year founded
1968