Skip to content
< Back to ManTech Careers

General information

Requisition #
R60319
Locations
USA-VA-Chantilly
Posting Date
05/08/2025
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 motivated, career and customer-oriented Junior Software Engineer to join our team in Chantilly, VA. 

Responsibilities include but are not limited to:

  • Implementing software features: Developing new software capabilities based on user stories and guidance from senior engineering team
  • Participating in code reviews: Providing and receiving constructive feedback on code quality and adherence to standards.
  • Working with version control systems (e.g., Git): Committing code, branching, merging, and resolving conflicts.
  • Working collaboratively with team members: Interacting with other developers, testers, designers, and product owners.
  • Communicating technical concepts clearly: Explaining their work and challenges to both technical and non-technical team members.
  • Contributing to technical discussions: Sharing their ideas and perspectives.

Minimum Qualifications:

  • Bachelor’s Degree in a technical field with 2+ years of software engineering experience OR Master's Degree in a technical field with 0+ years of systems engineering experience.
  • Experience with agile software development experience with technologies including Java\JEE, JavaScript, Python, TypeScript, Angular, Docker, Kubernetes, Rancher, GitLab, Postgres, ElasticSearch, Grafana, Kibana.
  • Experience with Web Development including test, verification, and deployment
  • Knowledge of Cloud-based technologies including AWS service offerings
  • Experience with DevSecOps and CI/CD pipeline
  • Experience designing and documenting microservice-based architectures.
  • Experience with relational and/or NoSQL databases.
  • Experience with distributed systems (services and databases).

Clearance Requirements:

  • Must have a current/active TS/SCI w/ CI Polygraph

Physical Requirements:

  • Must be able to remain in a stationary position 50%
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
  • The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations


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.