Linux Systems Administrator Linux Enterprise Annapolis Junction, Maryland Clearance TS/SCI
Job in
Annapolis, Anne Arundel County, Maryland, 21403, USA
Listed on 2025-12-14
Listing for:
The Josef Group
Full Time
position Listed on 2025-12-14
Job specializations:
-
IT/Tech
Systems Administrator, Unix/Linux, Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Linux Systems Administrator
230K-260K
TS/SCI and Full Scope Poly
Annapolis Junction, MD
- Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure.
- Provide support in information security system requirements and design applicable to Linux hosts.
- Provide technical input and assist in the maintenance of system administration, security policy and procedure documentation.
- Document the system configuration to include dependencies to external services, known good operational configurations (Authentication/Authorization/Accounting (AAA), allocated system resources, etc.) and standard operating procedures (startup/shutdown, backup, upgrade, etc.).
- Ensure compliance with Sponsor’s Security compliance requirements.
- Provide technical input to assist in the cloud hosting strategic direction of the system.
- Configure, upgrade, and troubleshoot Configuration Management tool components including Linux and Database Administration.
- Develop monitoring dashboards to alert on software operational status.
- Using puppet or other software configuration management tool.
- Managing Linux system patches.
- Demonstrated experience with scanning and mitigating IAVA vulnerabilities.
- Demonstrated experience with SYSLOG data and server environment.
- Demonstrated experience with Linux (RHEL, CENTOS, or similar).
- Demonstrated experience performing system administration with applications such Bash, Python, Perl, Ruby or similar scripting tools or software, etc.
- Demonstrated experience with Database Administration.
- Demonstrated experience with configuration management.
- Demonstrated experience with system monitoring such as reviewing memory or processes using Linux commands such as top and PS.
- Demonstrated experience with general troubleshooting skills in Linux, and Puppet.
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