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General information

Requisition #
R63784
Locations
USA-CO-Aurora
Posting Date
10/22/2025
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 Full Stack Software Engineer to join our team in Southlands, Colorado.

This position is part of a mission-focused team that supports the development and enhancement of software systems that disseminate critical data across the Intelligence Community
.

Responsibilities include, but are not limited to:

  • Review and test software components to ensure quality and performance
  • Resolve software issues and defects efficiently and effectively
  • Analyze user requirements to derive system-level and software specifications
  • Implement new features or enhancements in existing software systems
  • Integrate software with modified or new operating environments
  • Develop and execute test procedures for software validation
  • Coordinate software installations and support operational readiness
  • Select development processes in collaboration with customers and system engineering

Minimum Qualifications:

  • Bachelor’s degree with 20+ years of relevant experience; an additional 4 years of related experience might be considered for a degree
  • Experience with software analysis, design, development, and debugging
  • Experience with documentation practices and development process improvements
  • Experience with software integration and operational system deployment
  • Experience with test planning, execution, and validation procedures
     

Preferred Qualifications:

  • Programming Languages & Web: Java, C/C++, JavaScript (jQuery/Angular), HTML, CSS
  • Operating Systems & Platforms: Linux, Windows, Solaris, VMWare
  • Middleware & Web Services: JBoss, WebLogic, Tomcat, SOAP, RESTful APIs, UI frameworks
  • Databases: DB2, MongoDB, MySQL, Oracle, Postgres, JPA/Hibernate
  • Version Control & CI/CD: Git, GitLab, ClearCase, ClearQuest, Gradle
  • Containerization & Orchestration: Docker, Kubernetes, Rancher RKE2
  • Event Streaming & Messaging: Kafka
  • Tools: Putty, Atlassian Suite (JIRA, Confluence)
     

Security Clearance Requirements:

  • Current/active TS/SCI w Polygraph

Physical Requirements

  • Ability to remain in a stationary position for up to 50% of the time
  • Frequent use of computer systems and standard office equipment
  • Regular communication with team members, managers, and customers, including presenting technical material as needed

The projected compensation range for this position is $126,300.00-$210,300.00. 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 International Corporation 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.