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Systems Administrator 1 - Linux, Docker, AWS, Cryptography - Captivation Software
Systems Engineer
Mid‑level Systems Administrator responsible for managing Linux infrastructure, container orchestration with Docker, and AWS services while ensuring compliance with cryptographic and security standards. Requires Top Secret/SCI clearance and strong operational support skills.
About the role
Key Responsibilities
- Maintain and troubleshoot Linux servers, ensuring high availability and performance.
- Deploy and manage containerized applications using Docker, including image building, registry management, and orchestration.
- Operate and monitor AWS environments, provisioning resources, managing IAM roles, and optimizing cost.
- Implement and enforce cryptographic controls, secure key management, and compliance with SSP and STE requirements.
- Collaborate with development and security teams to support continuous integration/continuous deployment pipelines.
- Respond to incidents, conduct root‑cause analysis, and document remediation steps.
Requirements
- 3+ years of experience administering Linux systems in a production environment.
- Proficient with Docker and container orchestration best practices.
- Hands‑on experience with AWS services (EC2, S3, IAM, CloudWatch).
- Strong understanding of cryptographic principles and secure configuration.
- Current Top Secret/SCI clearance or ability to obtain within 90 days.
Skills
linuxdockerawscryptography