Job Description

General information

Requisition #
R65235
Locations
USA-VA-Chantilly, USA-CO-Denver
Posting Date
01/13/2026
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 Senior DevOps Developer to join our team in Denver, CO or Chantilly, VA.

This role supports key development efforts and will contribute to building scalable, high-quality solutions that align with mission needs.

Responsibilities include but are not limited to:

• You will develop applications including configuration, report development, and data migration, where applicable
• Identify and implement best-practice solutions to address client requirements
• Perform custom development and third-party integrations
• Conduct unit-testing and resolve code defects
• Migrate code changes to the production environment
• Assist with technical design and documentation
• Collaborate with internal stakeholders and team members to build solutions that support business requirements
  

Minimum Qualifications:

• Bachelor's degree or 4+ additional years of software development experience in lieu of a degree
• 5+ years of software development experience
• 2+ years of experience supporting large, complex software development projects
• Experience developing Service Catalog and ServiceNow workflows
• Proficiency in at least one scripting language such as Ruby, Python, Perl, Bash, or JavaScript
• IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or the ability to obtain within 6 months of hire
  

Preferred Qualifications:

• Ability to function in a fast-paced environment and effectively manage multiple tasks simultaneously
• Ability to engage with various levels of senior management effectively
• Strong decision-making and problem-solving skills, with the ability to evaluate, prioritize, and implement solutions
• Certified ServiceNow Administrator (CSA)
  

Clearance Requirements:

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

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time.
• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

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.