Linux Systems Administrator
Company: RMantra Solutions
Location: Alexandria
Posted on: June 1, 2025
Job Description:
Clearance: TS/SCICertification: CompTIA Sec+RMantras is seeking
an experienced Linux System Administrator to support the DISA
Program.Primary Responsibilities
- Work to address End-user issues as Tier II tickets are
escalated within ITSM.
- Install patches and perform routine maintenance as required in
support of security and O&M maintenance requirements.
- Monitor environment for system anomalies and perform root cause
analysis as required.
- Document all changes to the test, operational and cloud
environments in compliance with customer and DOD practices.
- Implement Engineering Implementation Plans (EIPs) in support of
change control process and system enhancements.
- Work to maintain a highly secure environment in compliance with
all DOD security requirements.
- Work closely with other IT disciplines in the resolution of
user and system issues.Basic Qualifications
- Bachelor's Degree and 2-4 years of experience working
operational Linux environments. Additional years of logistics
experience considered in lieu of degree.
- Must be DOD 8570 IAT II Certified.
- Active TS/SCI with the ability to obtain and maintain a CI
Poly.Required Experience
- Experience with creating, modifying, and troubleshooting end
user accounts.
- Experience with REDHAT Linux and variant operating
systems.
- Highly proficient in shell scripting and Linux CLI
environments.
- Experience using shell scripting to facilitate repeatable
processes.
- Working knowledge of SELINUX and intermediate expertise in
configuring and maintaining it.
- Working knowledge of Ansible and how to leverage it to secure
operating systems, along with maintaining CM baselines.
- Working knowledge of AWS cloud environments.
- Ability to automate through basic scripting (e.g., Bourne,
Korn, Python).
- Implemented security measures in compliance with DOD
regulations.
- Managed, created, and modified filesystems.
- Experience in installing Linux operating systems.
- Detailed understanding of CLI basics.Preferred Qualifications
- Prior experience with DISA and DISA's support to mission
partners.
- TS/SCI w/CI Poly Preferred.
- Redhat Linux certification.
- AWS Certifications.If you want to apply, please contact us or
send an email to HR@rmantras.com.
#J-18808-Ljbffr
Keywords: RMantra Solutions, Bel Air South , Linux Systems Administrator, IT / Software / Systems , Alexandria, Maryland
Didn't find what you're looking for? Search again!
Loading more jobs...