Job SummarySeeking a Senior Linux Infrastructure / DevOps Engineer with 10+ years of experience managing production Linux environments within enterprise SaaS platforms. The role focuses on Linux operations, LAMP stack administration, infrastructure security, SSL/TLS certificate management, AWS migration support, monitoring, automation, and production stability.
Location: Cincinnati, OH but will considered RemoteEmployment Type: Full-Time (W2)Key ResponsibilitiesInfrastructure & Operations
Own and manage Linux-based production infrastructure.
Build, configure, secure, and maintain Linux servers.
Support production incidents, outages, and root cause analysis.
Perform system hardening, patching, and access management.
LAMP Stack AdministrationSupport and troubleshoot Linux, Apache, MySQL, and PHP environments.
Maintain application availability and performance.
Optimize production systems and application infrastructure.
Security & ComplianceImplement security hardening and vulnerability management.
Manage SSL/TLS certificate lifecycle and automation.
Support compliance initiatives, including SOC 2 requirements.
Configure and manage firewalls, SSH access, and secure infrastructure controls.
Cloud & DevOpsSupport AWS administration and migration initiatives.
Assist with capacity planning and cloud cost analysis.
Automate operational tasks and improve infrastructure processes.
Execute controlled production changes with rollback procedures.
Monitoring & NetworkingImplement monitoring, logging, and observability solutions.
Configure WAFs, reverse proxies, and API traffic routing.
Maintain infrastructure visibility using monitoring tools.
- 10+ years of Linux System Administration experience.
- Strong production support experience in enterprise environments.
- Deep knowledge of LAMP Stack (Linux, Apache, MySQL, PHP).
- Experience managing SSL/TLS certificates and certificate automation.
- Hands-on AWS administration and migration experience.
- Infrastructure security, hardening, and vulnerability management expertise.
- Experience with WAFs, reverse proxies, and API traffic management.
- Monitoring and observability tools experience (PRTG, SNMP, OpenObserve, or similar).
- Infrastructure automation and scripting experience.
- Strong troubleshooting and incident management skills.
- Experience working in highly controlled production environments.
Preferred- Banking, Financial Services, or Enterprise SaaS experience.
- SOC 2 compliance experience.
- DevOps and cloud migration experience.
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