Cloud System Administrator

Mantech International Corporation
Annapolis Junction, MD, United States
4 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours

Tech stack

Active Directory Amazon Web Services Amazon Elastic Compute Cloud Amazon S3 Systems Engineering Bash Shell Cloud Computing Security Cloud Engineering Configuration Management Cyber Security Linux Domain Name System (DNS)
+15 more
Identity and Access Management Python (Programming Language) Windows Servers Red Hat Enterprise Linux Ansible Software Engineering Enterprise Data Management Cloud Platform System Autoscaling System Availability Saltstack HybridCloud Amazon Virtual Private Cloud (VPC) Infrastructure Automation Frameworks Information Technology

Job description

The Cloud System Administrator will leverage technical expertise and leadership to deploy, maintain, and secure hybrid cloud and on-premises systems, ensuring optimal operational availability, automated infrastructure provisioning, and robust mission performance., * Deploying, administering, and maintaining robust cloud environments (primarily AWS) while actively supporting existing on-premises server infrastructure.

  • Providing end-to-end administration and troubleshooting for Windows Server 2019/2022, Windows 10/11 clients, and enterprise Linux distributions (RHEL 8/9, Amazon Linux 2023).
  • Managing enterprise identity and core network services, including Active Directory, DNS, and Certificate Authorities.
  • Developing and maintaining scripts and configurations to streamline infrastructure provisioning and automated configuration management.
  • Partnering with software development teams to ensure operational stability of auto-scaled software deployments and CI/CD pipelines.
  • Monitoring system availability, performance, and security posture while conducting root-cause analysis and incident response as needed.

Requirements

  • Bachelor’s degree in Systems Engineering, Computer Science, or a related discipline with 10+ years of experience as a Systems Administrator or Cloud Engineer (or 5 additional years of SA experience in lieu of a degree).
  • Practical experience managing core AWS resources, including EC2, S3, VPC, IAM, or auto-scaling environments.
  • Hands-on experience administering Windows Server, Active Directory, and Linux operating systems
  • Active DoD IAT Level II certification (e.g., Security+ CE) or commitment to obtain within 60 days of program start date.

Preferred Qualifications:

  • Hands-on experience writing and implementing automation via SaltStack, Ansible, BASH, and Python.
  • Experience managing, maintaining, and securing enterprise data storage systems across cloud and hybrid infrastructure to optimize performance, backup integrity, and cost control.
  • Familiarity with cloud security compliance frameworks and risk mitigation standards.
  • Strong communication and teamwork abilities with demonstrated experience collaborating in enterprise or government IT environments.

Clearance Requirements: An active TS/SCI with Polygraph

Physical Requirements:

  • Must be able to remain in a stationary position 50%.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

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