Cloud System Administrator

General information

Requisition # R66509 Locations USA-MD-Annapolis Junction Posting Date 03/06/2026 Security Clearance Required TS/SCI w/ Poly Remote Type Onsite Time Type Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

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. 
• 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: and 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.

The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH 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 careers@mantech.com and provide your name and contact information.