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ManTech

Government cybersecurity, analytics, and IT services

Cloud System Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeAnnapolis Junction, MD, USA$107.9k - $179.4kIn-person

About the Job

Requirements

  • 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and complexity.
  • A bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related professional engineering discipline; alternatively, an additional five years of System Engineer experience may substitute for the degree.
  • Must hold an IAT II certification, such as Security+ or equivalent; candidates have 60 days from program start to obtain it.
  • Experience administering Windows Server 2022, including Active Directory and networking.
  • Practical knowledge of cloud environments, with experience as a System Administrator or Cloud Engineer.
  • Must hold a current, active TS/SCI with Polygraph.
  • Must be able to move, carry, and deliver workstations from the office to customer desks.
  • Must be able to remain in a stationary position 50% of the time.
  • Must be able to communicate with co-workers, management, and customers via email, phone, or virtual meetings, including delivering presentations, and exchange accurate information.

Responsibilities

  • Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems.
  • Architect, deploy, and maintain cloud environments, primarily in AWS, while supporting existing on-premises server infrastructure.
  • Develop, implement, and maintain automation scripts and configurations using SaltStack to streamline infrastructure provisioning, configuration management, and deployment.
  • Collaborate with development teams to support integration and operational stability of CI/CD pipelines and ensure smooth, reliable software deployments.
  • Administer, monitor, and troubleshoot AWS cloud resources, including EC2, S3, VPC, IAM, and other core services.
  • Monitor system performance, availability, and security; respond to incidents and perform root cause analysis.
  • Administer and troubleshoot Linux distributions, including Ubuntu, CentOS, and RHEL, in cloud and on-premises environments.

Desired Qualifications

  • Experience working in enterprise or government environments.
  • Familiarity with cloud security and compliance practices.
  • Hands-on experience using Amazon Web Services (AWS) for infrastructure deployment, management, and troubleshooting.

About the Company

ManTech

Government cybersecurity, analytics, and IT services

ManTech provides technology and services to U.S. government customers in defense, intelligence, and federal civilian agencies. It delivers cybersecurity, data analytics, enterprise IT, logistics, intelligence lifecycle support, software development, systems engineering, mission operations, security, and training through government contracts that span strategy to operations with strict security compliance. Its differentiators include a national-security focus, end-to-end capabilities, long-term high-value contracts, and emphasis on specialized talent. The company aims to help government agencies modernize and protect critical infrastructure while pursuing sustainable growth and profitability.

Company size
10,001+
Company stage
IPO
Headquarters
Herndon, VA
Founded
1968

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