Senior Systems Administrator

Requisition #: R71154Locations: USA-GA-AugustaPosting Date: 10/05/2026Security Clearance Required: TS/SCIRemote Type: OnsiteTime Type: Full timeContact Email: View email address on click.appcast.io: Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!MANTECH seeks a motivated, career and customer-oriented Senior Systems Administrator to join our team in Augusta, GA This is an onsite position.Responsibilities include but are not limited to:Apply system’s administration principles throughout the system’s lifecycle phases: production, utilization and support.Identifies and articulates major uncertainties associated with systems configurations, defining risks and opportunities associated with uncertainties.Supports requirements management, interface management, and architecture change management processes.Translating analysis results into actionable recommendations for Government agencies; develop workflows and activity diagrams based on concept of operations.Builds and executes requirements traceability; supports development of implementable strategies to address sponsor challenges with adoption of MBSE and associated tools.Provide hardware and applications support for the cloud application and system.Provide hardware support for the cloud application and system.Minimum Qualifications:HS and 13 years of experience; Associates and 11 years of experience; BS/BA and 9 years of experience or Bachelor's degree in STEM field and 5 years of position-relevant work experience. A candidate holding a relevant Master’s degree may be granted 2 years’ experience credit for that extra education. A candidate holding a relevant PhD degree may be granted 4 years’ experience credit for that extra educationDoD 8570.01-m IAT Level II certificationExperience with AWS and/or Azure services to support native cloud support of DevOps tools Operational Support and DevOps technologies.Experience building CI/CD pipeline configurations to orchestrate provisioning and deployment of both large- and small-scale systems.Experience with one or more of the following scripting languages: Shell, Python, JavaScript, Typescript and PowerShell.Experience with Linux environments, Infrastructure as Code (IaC) using Ansible or other comparable products.Experience working in an Agile development environment and with software development using Java or RESTful services.Preferred Qualifications:Experience develop and integrating highly complex DevOps pipelines, including build automation, CI/CD, Infrastructure as Code, security, monitoring, logging, and alerting.Experience in provisioning, installing, configuring, operating, and maintaining version control systems (Git), build tools, and continuous integration tools (CloudBees, Jenkins).Clearance Requirements:Must have a current/active DoD TS/SCIPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the time. Occasionally, you may need to move about inside the office to access file cabinets, office machinery, or communicate with co-workers, management, and customers, which may involve delivering presentations.MANTECH 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 View email address on click.appcast.io and provide your name and contact information.