**MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Support Developer** to join our team in **Denver, CO.**

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

+ 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.

+ 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.

+ 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.

+ 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.

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.