Cloud System Administrator

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, career- and customer-oriented Cloud System Administrator to join our team in Annapolis Junction, MD.

Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO’s Enterprise Information Technology (EIT)the backbone platform for all enterprise users.

Responsibilities include:

• Manage and maintain server infrastructure in a hybrid environment (on-premises and AWS cloud).
• Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems.
• Configure and manage core services such as Active Directory, DNS, and Group Policy.
• Deploy, configure and maintain security related services such as McAfee/Trelix agents and ePO, Tenable Nessus agents and Bigfix
• Utilize automation and scripting tools like Salt, BASH, Python, and Ansible to streamline operations.
• Support and maintain security posture by addressing IAVAs and ensuring compliance with security standards.
• Provide expert-level troubleshooting for complex technical issues.
• Collaborate with other teams to design, implement, and maintain system solutions

Minimum Qualifications:

• 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope and complexity.
• Bachelor’s degree in a technical or engineering discipline: an additional 5 years of related experience might be substituted for a degree
• Must hold an IAT II certification (e.g., Security+ or equivalent). If you don't have this, you'll be required to obtain it within 60 days of your program start date.
• AWS and other cloud technologies.
• Amazon Linux 2023, Linux RHEL 8/9, Windows Server 2016/2022.
• Proven ability to work independently and manage multiple tasks.
• Excellent troubleshooting and communication skills.

Preferred Qualifications:

• Proficiency with automation and configuration management tools like AWS Packer, AWS CloudFormation, and Ansible.
• Experience with monitoring and security tools such as Splunk and Bigfix.
• Familiarity with DevOps tools like GitLab and GitLab CI/CD.
• Experience in data flow management using NiFi.
• Experience with Windows-specific services, including IIS, certificate services, and federated services.
• Strong background in security compliance and IAVA remediation.

Clearance Requirements:

• Must have a current/active TS/SCI with Polygraph

Physical Requirements:

• 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.

MANTECH International Corporation 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 [e-mail] and provide your name and contact information.