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# Cyber Support Developer

- **Company:** Mantech International Corporation
- **Location:** Denver, CO, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** CompTIA Security+, System Configuration, Linux System Administration, Network Architecture, Server Administration, Service Pack, Software Engineering, System Availability, Virtual Environment, Reliability of Systems, Kubernetes, AWS EKS, Servicenow
- **Published:** August 28, 2026
- **Apply:** https://www.dice.com/job-detail/e7eaa5b4-ac1e-4604-afb9-8c57723a2200

## About the Role

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Support Developer to join our team in Denver, CO., * 5+ years of software administration experience.

 * Experience with supporting large, complex software development projects.
 * Experience with configuring and maintaining virtual environments.
 * Experience with maintaining and managing ServiceNow instances.
 * Hold a current IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or possess the ability to obtain one within 6 months of hire.

Preferred Qualifications:

 * 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) credential.

Clearance Requirements:

 * Must have a current/active TS/SCI with a Polygraph.

Physical Requirements:

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

## Description

* 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 to ensure consistent operational performance.
 * Provide technical support to ensure high system availability and robust security posture.
 * Manage user access controls, deploy security patches, configure network infrastructure, and automate pipelines.
 * Collaborate with internal stakeholders and team members to build solutions that support business and mission requirements.


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