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MANTECH · 2 weeks ago

Senior Cloud System Administrator

Hanover, MD

Full-time

Onsite

Senior Level, Lead/Staff

20+ years exp

ManTech is seeking a motivated Sr Cloud System Administrator to join their team in Hanover, MD. The role involves providing administration and support for cloud environments, primarily within AWS, and ensuring the operational stability of CI/CD pipelines while managing Windows and Linux systems.

Cyber SecurityInformation TechnologySecurityTelecommunications

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems

Architect, deploy, and maintain robust cloud environments, primarily within AWS, while also supporting existing on-premise server infrastructure

Develop, implement and maintain automation scripts and configurations using SaltStack to streamline infrastructure provisioning, configuration management and deployment processes

Collaborate with development teams to support integration and operational stability of CI/CD pipelines, ensuring smooth deployment and 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, responding to incidents and performing root cause analysis

Administer and troubleshoot various Linux distributions (e.g., Ubuntu, CentOS, RHEL) within both cloud and on-premise contexts

Qualification

AWSWindows Server 2022Linux administrationActive DirectoryIAT II certificationCommunication skillsTeam collaboration

Required

20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and complexity

Bachelor's degree in system engineering, Computer Science, Information Systems, Engineering Science, Engineering Management or related professional engineering discipline from an accredited college or university is required. An additional 5 years of System Engineer experience may be substituted

Must hold an IAT II certification (e.g., Security+ or equivalent); candidates will have 60 days from program start to obtain it

Proficiency in administering Linux operating systems

Experience with Windows Server 2022 administration, including Active Directory and networking

Proven experience as a System Administrator or Cloud Engineer with practical knowledge of cloud environments

Must have a current/active TS/SCI with Polygraph

The candidate must be able to move, carry, and deliver workstations from the office to customer desks

The person in this position must be able to remain in a stationary position 50% of the time

Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations