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# Unix/Linux Admin

- **Company:** Cyber Sphere LLC
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Bash Shell, Unix, Cloud Computing, Continuous Integration, Python (Programming Language), Korn Shell, Unix Shell, Shell Script, Software Deployment, Software Vulnerability Management, Software Troubleshooting
- **Published:** August 10, 2026
- **Apply:** https://www.dice.com/job-detail/19a65423-3757-4e7a-a9fd-8d70a7164291

## About the Role

6+ years of Unix/Linux administration experience.

Strong Unix/Shell Scripting (Bash/Korn/Python).

Experience with vulnerability remediation and security hardening.

Knowledge of AWS, cloud infrastructure, networking, and security controls.

Experience with CI/CD tools, monitoring, and automation.

Strong troubleshooting and documentation skills.

## Description

Must be onsite in Quincy, MA 4 days per week
Long Term
Contract

Remediate security vulnerabilities identified under Project Aegis.

Perform operating system upgrades, patching, and hardening of Unix/Linux environments.

Analyze and resolve compliance findings related to cybersecurity controls.

Develop and maintain Unix shell scripts for automation and operational efficiency.

Support application teams during remediation, testing, and production deployments.

Participate in decommissioning legacy infrastructure and reducing technology risk.

Work with security, architecture, cloud, and infrastructure teams to achieve Aegis compliance targets.

Document remediation activities, implementation procedures, and operational runbooks.

Support production changes and emergency remediation activities when required.

Track progress and provide status updates to project leadership.


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