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Full time
Technology

Senior Cyber Support Developer

MANTECHChantilly, VA🇺🇸United StatesPosted 14 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Support Developer to join our team in 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:

  • Maintain enterprise IT infrastructure, ensure system reliability and help maintain overall system security in a virtualized environment.
  • Identify and implement best-practice solutions for complex technical problems.
  • Maintain server infrastructure and perform system upgrades.
  • Provide technical support to ensure system availability and security.
  • Manage user access controls and deploy security patches.
  • Configure and manage network infrastructure and automate pipelines.
  • Collaborate with internal stakeholders and team members to build solutions that support business requirements.

Minimum Qualifications:

  • Bachelor’s degree or 4+ years of additional IT and/or cyber experience in lieu of degree. 
  • 5+ years of software administration experience.
  • Experience supporting large, complex software development projects.
  • Experience with configuring and maintaining virtual environments.
  • Experience with maintaining ServiceNow instances.
  • IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or the ability to obtain within 6 months of hire.

Preferred Qualifications:

  • Demonstrated experience with Kubernetes orchestration, GitLab CI/CD pipeline implementation, AWS EKS management and Linux server administration.
  • Ability to diagnose complex technical issues, develop effective solutions and provide timely delivery of resolutions.
  • Certified ServiceNow Administrator (CSA).

Clearance Requirements:

  • An active TS/SCI with Polygraph is required for this position. 

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.

Skills

AWS
GitLab CI
Kubernetes

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