ZipRecruiter

Log In

ManTech
ManTech

60 Mantech Application Developer Jobs Hiring Near You

ManTech

DevOps Engineer

Laurel, MD · On-site

$52.25 - $71.75/hr

MANTECH seeks a motivated, career and customer-oriented DevOps Engineer to join our team in Laurel ... Basic understanding of integrating and utilizing Application Programming Interfaces (APIs)

ManTech International

Junior SAP ABAP Developer

$63K - $105K/yr

MANTECH seeks a motivated, career and customer-oriented Junior SAP (System Analysis Program) ABAP (Advanced Business Application Programming) Developer to join our team. This is a remote position.

ManTech

ServiceNow Architect

California, MD · Hybrid

$116K - $194K/yr

MANTECH seeks a motivated, career and customer-oriented ServiceNow Architect to join our team in ... ServiceNow Certified Professional, specifically as a Certified Application Developer (CAD) or ...

ManTech

ServiceNow Architect

California, MD · Hybrid

$150K - $268K/yr

MANTECH seeks a motivated, career and customer-oriented ServiceNow Architect to join our team in ... ServiceNow Certified Professional, specifically as a Certified Application Developer (CAD) or ...

ManTech International

OneStream Consultant

MANTECH seeks a motivated, career and customer-oriented a OneStream Consultant / Application Developer to join our team. This is a 100% Remote opportunity. Responsibilities include but are not ...

MANTECH

Cloud Engineer

Fort George G Meade, MD · On-site

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

MANTECH

Cloud Engineer

Fort George G Meade, MD

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

MANTECH

Cloud Engineer

Fort George G Meade, MD · On-site

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

MANTECH

Cloud Engineer

Fort George G Meade, MD · On-site

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

ManTech

DevOps Engineer

Annapolis Junction, MD · On-site

$165K - $295K/yr

MANTECH seeks a motivated, career and customer-oriented DevOps Engineer to join our team in ... to support application performance. * Administer relational databases (including clusters ...

MANTECH

Cloud Engineer

Fort George G Meade, MD

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

MANTECH

Cloud Engineer

Fort George G Meade, MD

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

MANTECH

Cloud Engineer

Fort George G Meade, MD

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

MANTECH

Cloud Engineer

Fort George G Meade, MD

$61.75 - $82.50/hr

MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Ft ... Application Developer (CE Level 3) * Certified Kubernetes Administrator (CE Level 3) Clearance ...

ManTech International

Web Application Software Engineer

$137K - $244K/yr

MANTECH seeks a motivated, career and customer-oriented Web Application Software Engineer to join our team. The Web Application Software Engineer will leverage their strong technical background and ...

previous pagenext page

Showing results 21-40

All JobsMantech JobsMantech Application Developer Jobs

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 other companies are hiring for Application Developer jobs?
What are the most popular jobs at Mantech?
What are the most popular categories at Mantech?
Infographic showing various Application Developer job openings at Mantech in the United States as of June 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution.
Application Security Engineer

Application Security Engineer

ManTech International

Hanover, MD • On-site

$165K - $295K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 11 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

32nd of 190 rated software companies

Job description

General information
Requisition #
R68153
Locations
USA-MD-Hanover
Posting Date
06/01/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
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 motivated, career and customer-oriented Application Security (AppSec) Engineer to join our team in Hanover, MD.
The Application Security (AppSec) Engineer will leverage their strong technical background and knowledge to support software assurance and security initiatives for a mission-critical organization within the Intelligence Community, focusing on secure and reliable data dissemination through rigorous source code analysis.
Responsibilities include but are not limited to:
  • Utilizing, fine-tuning, and evaluating the suitability of automated Software Assurance (SwA) tools for specific customer environments to maximize detection and minimize false positives.
  • Interpreting SwA tool results to detect vulnerabilities, triage findings, and drive secure coding practices across the development lifecycle.
  • Developing and executing test methodologies, custom scoring criteria, and specific test cases to support and optimize SwA tool analysis.
  • Performing software security assessments and interfacing with clients and developers to recommend effective remediation strategies for identified code vulnerabilities.
  • Creating technical documentation, comprehensive vulnerability test reports, and risk assessments for leadership.
  • Researching and assessing emerging SwA tools and methodologies to continually enhance the team's software security analysis capabilities.

Minimum Qualifications:
  • 15+ years of professional experience (or 13+ years with a Bachelor's degree, or 11+ years with a Master's degree) in Systems Security Engineering, Software Programming, or Computer Science.
  • Strong, hands-on experience in C/C++ or C#, with the ability to read/analyze Java.

Preferred Qualifications:
  • Experience with technology tools including Klocwork, CodeSonar, Fortify, CodePeer, IDA Pro, or Fortran-Lint.
  • Experience with low-level architectures (x86_64, PowerPC, MIPS), assembly language (ASM), or legacy languages like Ada.
  • Experience with Rust and/or the ability to learn.

Clearance Requirements:
  • An active TS/SCI with Polygraph.

Physical Requirements:
  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $165,900.00-$295,300.00. 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.

What ManTech employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply