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Senior Cyber Support Developer with Security Clearance

MANTECHChantilly, VA🇺🇸United StatesPosted 15 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Employee
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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