Senior Principal Cyber Support Developer
About The Position
MANTECH seeks a motivated, career- and customer-oriented Senior Principal Cyber Support Developer to join its team in Chantilly, Virginia, or Denver, Colorado. The role supports key development efforts and contributes to building scalable, high-quality solutions aligned with mission needs. The position maintains enterprise IT infrastructure and server environments, helps ensure system reliability and security, and provides technical support in a virtualized environment. It also involves managing access controls, deploying security patches, configuring network infrastructure, automating pipelines, and collaborating with internal stakeholders and team members to meet business and mission requirements. The position requires a current, active TS/SCI clearance with a polygraph and is onsite. The listed projected compensation range is $179,300 to $318,400.
Requirements
- Bachelor’s degree or at least 4 additional years of work experience in lieu of a degree.
- At least 7 years of software administration experience.
- Experience supporting large, complex software development projects.
- Experience configuring and maintaining virtual environments.
- Experience maintaining and managing ServiceNow instances.
- Current IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security), or ability to obtain one within 6 months of hire.
- Current and active TS/SCI clearance with a polygraph.
Nice To Haves
- 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 deliver resolutions in a timely manner.
- Certified ServiceNow Administrator (CSA) credential.
Responsibilities
- Maintain enterprise IT infrastructure, ensure system reliability, and help maintain system security in a virtualized environment.
- Identify and implement best-practice solutions for complex technical problems.
- Maintain server infrastructure and perform system upgrades to support consistent operational performance.
- Provide technical support to maintain high system availability and a 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 supporting business and mission requirements.
Benefits
- Health Insurance
- Life Insurance
- Paid Time Off
- Holiday Pay
- Short-term and long-term Disability
- Retirement and Savings
- Learning and Development opportunities
- Wellness programs
- Other optional benefit elections
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What This Job Offers
Job Type
Full-time
Career Level
Senior
