Senior CNO Software Engineer
$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 ...
60 Mantech Senior Engineer Jobs Hiring Near You
Senior CNO Software Engineer
$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 ...
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Engineering Technician
Crane, IN · On-site
MANTECH seeks a motivated, career and customer-oriented Senior Engineering Technician to join our team in Crane, Indiana. This is an onsite position. Responsibilities include but are not limited to:
Senior Test Engineer
Stafford, VA · On-site
MANTECH is seeking a motivated, customer-oriented Senior Test Engineer to help support our current Marine Corps Systems Command, Program Manager Intelligence & Cyber Operations Contract in Stafford ...
New
Senior Test Engineer
Stafford, VA · On-site
MANTECH is seeking a motivated, customer-oriented Senior Test Engineer to help support our current Marine Corps Systems Command, Program Manager Intelligence & Cyber Operations Contract in Stafford ...
New
Senior Software Engineer
$122K - $161K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Software Engineer to join our team in Crane, Indiana. This is an onsite position. As a core member, you will assist in the research ...
Senior Software Engineer
$122K - $161K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Software Engineer to join our team in Crane, Indiana. This is an onsite position. As a core member, you will assist in the research ...
Senior CNO Developer
$114K - $190K/yr
MANTECH seeks a skilled and mission focused Senior CNO Developer to join our team in Aurora, CO . In this role, you will contribute to the development of mission-critical offensive cyber capabilities ...
Senior CNO Developer
$114K - $190K/yr
MANTECH seeks a skilled and mission focused Senior CNO Developer to join our team in Aurora, CO . In this role, you will contribute to the development of mission-critical offensive cyber capabilities ...
Senior Systems Engineer
Augusta, GA · On-site
$98K - $134K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Augusta, GA This is an onsite position. Responsibilities include but are not limited to: * Apply ...
Senior Systems Engineer
Augusta, GA · On-site
$98K - $134K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Augusta, GA This is an onsite position. Responsibilities include but are not limited to: * Apply ...
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . You will help design, implement, and maintain secure and scalable systems ...
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . You will help design, implement, and maintain secure and scalable systems ...
Senior Systems Engineer
$106K - $145K/yr
MANTECH seeks a motivated, career- and customer-oriented Senior Systems Engineer to join our team in Dahlgren , VA . This is an onsite position. Utilize your Systems Engineering skills to serve as ...
Senior Systems Engineer
$106K - $145K/yr
MANTECH seeks a motivated, career- and customer-oriented Senior Systems Engineer to join our team in Dahlgren , VA . This is an onsite position. Utilize your Systems Engineering skills to serve as ...
Senior Cloud Engineer
$57 - $76.25/hr
MANTECH seeks a motivated, career and customer-oriented Senior Cloud Engineer to join our team in Chantilly, VA . The Senior Cloud Engineer will leverage their strong technical background and ...
Senior Cloud Engineer
$57 - $76.25/hr
MANTECH seeks a motivated, career and customer-oriented Senior Cloud Engineer to join our team in Chantilly, VA . The Senior Cloud Engineer will leverage their strong technical background and ...
Senior Systems Engineer
Washington, DC · On-site
$107K - $179K/yr
MANTECH seeks a motivated and career-focused Senior Systems Engineer to join our team onsite in Washington, D.C. In this role you will play a vital role in planning and designing enterprise systems ...
Senior Systems Engineer
Washington, DC · On-site
$107K - $179K/yr
MANTECH seeks a motivated and career-focused Senior Systems Engineer to join our team onsite in Washington, D.C. In this role you will play a vital role in planning and designing enterprise systems ...
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . You will engineer, design, and sustain Comply-to-Connect (C2C) deployment ...
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . You will engineer, design, and sustain Comply-to-Connect (C2C) deployment ...
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . The Senior Cyber Security Engineer will leverage their strong technical ...
MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . The Senior Cyber Security Engineer will leverage their strong technical ...
Propulsion Project Engineer
$105K - $177K/yr
MANTECH seeks a motivated, career and customer-oriented Propulsion Project Engineer to join our ... Ability giving written and verbal presentations and reports to senior engineers and management.
Propulsion Project Engineer
$105K - $177K/yr
MANTECH seeks a motivated, career and customer-oriented Propulsion Project Engineer to join our ... Ability giving written and verbal presentations and reports to senior engineers and management.
MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Systems Engineer to join our team in Chantilly, VA . The Senior Principal Cyber Systems Engineer will leverage their ...
MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Systems Engineer to join our team in Chantilly, VA . The Senior Principal Cyber Systems Engineer will leverage their ...
Senior Network Engineer
$96K - $131K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Doral, FL . Responsibilities include but are not limited to: * Plans, designs, and maintains the ...
Senior Network Engineer
$96K - $131K/yr
MANTECH seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Doral, FL . Responsibilities include but are not limited to: * Plans, designs, and maintains the ...
Mechanical Engineer
Silverdale, WA · On-site
$65K - $107K/yr
MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in ... Responsibilities include but are not limited to: * Assist senior engineers in the design ...
Mechanical Engineer
Silverdale, WA · On-site
$65K - $107K/yr
MANTECH seeks a motivated, career and customer-oriented Mechanical Engineer to join our team in ... Responsibilities include but are not limited to: * Assist senior engineers in the design ...
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 ...
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 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 other companies are hiring for Senior Engineer jobs?
What are the most popular jobs at Mantech?
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$114K - $190K/yr
Other
Medical, Life, Retirement, PTO
Posted 25 days ago
ManTech rating
8.8
Based on 13 frontline employees who took The Breakroom Quiz
32nd of 190 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 Senior 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 14+ years of technical work experience or High School Diploma and 18+ 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 leading the development of technical CNO solutions
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 $114,600.00-$190,200.00. 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.
About ManTech
Sourced by ZipRecruiter
Industry
It services
Company size
5,001 - 10,000 Employees
Headquarters location
Herndon, VA, US
Year founded
1968