Hybrid Cloud System Administrator: Linux/Windows & Security

ManTech; Maryland; On-site; USD 120,000 - 180,000; Full time

Job summary

MANTECH seeks a motivated Cloud System Administrator to join our team in Annapolis Junction, MD. The role supports enterprise infrastructure for a global workforce and works within the EIS organization.

Responsibilities include managing hybrid server infrastructure, administering Linux and Windows systems, configuring core services, and deploying security tools. Strong communication and collaboration are essential for success.

Qualifications

• Bachelor’s degree in a technical or engineering discipline; 14+ years of relevant experience.
• IAT II certification (e.g., Security+) or able to obtain within 60 days.
• Experience with AWS and Linux/Windows server environments.
• Strong troubleshooting and communication skills.

Responsibilities

• Manage and maintain server infrastructure in a hybrid environment (on-premises and AWS).
• Administer Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems.
• Configure and manage Active Directory, DNS, and Group Policy.
• Deploy and maintain security tools (McAfee/Trelix, ePO, Nessus, Bigfix).
• Utilize Salt, BASH, Python, and Ansible to streamline operations.
• Address IAVAs and ensure compliance with security standards.
• Provide expert-level troubleshooting for complex issues and collaborate with teams.

Skills

Cloud engineering

Systems administration

AWS

Linux

Active Directory

Automation

Python

Ansible

Security compliance

IAT II certification

Education

Bachelor's degree in a technical field

Tools

Salt

BASH

Python

Ansible (automation)

Job description

MANTECH seeks a motivated Cloud System Administrator to join our team in Annapolis Junction, MD. The role supports enterprise infrastructure for a global workforce and works within the EIS organization.

Responsibilities include managing hybrid server infrastructure, administering Linux and Windows systems, configuring core services, and deploying security tools. Strong communication and collaboration are essential for success.