Job Description
Everforth ECS is seeking a Linux System Administrator to provide temporary support to the Manpower & Reserve Affairs (M&RA) Customer. The selected candidate will be responsible for the administration, maintenance, and security of Linux-based systems hosted within the AWS GovCloud and MCCOG environments.
Responsibilities
Responsibilities
- U.S. Navy and DoD cybersecurity discussions, RPOC specifically means a Rapid Assess and Incorporate Software Engineering (RAISE) Platform of Choice (RPOC)
- System Administration: Install, configure, maintain, and troubleshoot RHEL/CentOS-based Linux servers within AWS GovCloud and MCCOG infrastructure
- Cloud Operations: Manage EC2 instances, S3, IAM roles/policies, VPCs, security groups, and other AWS services within the GovCloud boundary
- MCCOG Coordination: Interface with MCCOG teams for provisioning, accreditation, and operational support of cloud-hosted systems
- Security & Compliance: Implement and maintain STIG hardening, ACAS/Nessus vulnerability scanning, and ensure compliance with DISA and Marine Corps cybersecurity policies (RMF/ATO)
- Patching & Updates: Execute scheduled and emergency patching of Linux systems in accordance with IAVM requirements
- Monitoring & Performance: Configure and maintain system monitoring tools (e.g., CloudWatch, Nagios, Splunk, or HBSS/ESS) to ensure availability and performance SLAs
- Automation & Scripting: Develop Bash, Python, or Ansible scripts/playbooks to automate routine administrative tasks
- Backup & Recovery: Manage backup solutions and disaster recovery procedures for Linux systems
- Documentation: Maintain system documentation including SOPs, network diagrams, and change management records in accordance with contract requirements
- Incident Response: Troubleshoot and resolve system outages and security incidents; participate in after-hours support as needed
- Collaboration: Work with application teams, database administrators, network engineers, and the M&RA program office to support mission requirements
About ECS
Fueled by innovation
Your partner in a fast-paced, digital world
Headquartered in Fairfax, Virginia, ECS has nearly 4,000 employees throughout the U.S. We are proud to build successful customer relationships with some of the world’s leading agencies in both the public and private sectors. Inspired by the ability to create, innovate, and serve, our highly skilled teams work together to solve complex challenges and provide advanced technology, science, and engineering solutions.