Systems Administrator/Engineer

Summary

Join Navy Federal Credit Union as a Mid-level Systems Administrator/Engineer and play a crucial role in protecting their IT assets from cyber threats. You will be responsible for the day-to-day operations, deploying, configuring, and maintaining cybersecurity technologies and infrastructure within the Cybersecurity Operations Center (CSOC). Collaborate with various teams to ensure seamless integration between CSOC applications and other systems. Serve as a technical interface for analysts, explaining technologies and product positioning. This role demands independent work, accountability, effective communication, and meticulous attention to detail. You will contribute to maintaining internal documentation and optimizing existing processes. The ideal candidate possesses extensive experience in system administration, cybersecurity engineering, and working within large enterprise environments.

Requirements

• 5+ years of working in a large enterprise with a change management focused environment
• 3+ years minimum experience as a System Admin, or similar role required
• 3+ years of cybersecurity engineering related or similar role required (Understanding of enterprise best practices for security and hardening with a focus on PCI-DSS/NCUA ideal)
• Experience working in environments with infrastructure management processes such as change management, problem management, configuration management and project management
• Hands on Experience in Agile specifically Kanban workflow
• Experience working in an enterprise environment
• Strong understanding and ability to troubleshoot various common Linux operating systems (Centos, Red hat, Ubuntu, and/or Cisco derivative OS’s)
• Strong understanding and ability to troubleshoot various Windows server operating systems
• Experience patching and upgrading Linux and Windows based operating systems, packages, and applications
• Familiarization with cybersecurity principles as they apply to hardening enterprise based systems
• Basic scripting Ansible, Python, Bash, PowerShell, Ruby, etc to automate routine tasks
• Experience using/integrating SIEM technology
• Experience with large enterprise processes and working a silo’d environment where tickets/coordination/detailed change management and control processes are required
• Strong knowledge of network, firewall, routing, switching, load balancing, and proxy principles and troubleshooting related issues from a server deployment/maintenance perspective

Responsibilities

• Support NFCU in the deployment and maintenance of IT and IT Security tools and systems
• Work with existing CSOC team to deploy and maintain systems
• Experience upgrading Linux and Windows based OS, packages, and apps
• General system admin
• Renewing and updating TLS certificates, managing KEX/MACS/CIPHER’s on servers
• Responding to audit and enterprise hardening requests
• Updating of Subtasks, stories, and epic’s for work in flight
• Basic scripting Ansible, Python, Bash, Powershell, Ruby, and others for automation of tasks
• Troubleshooting Linux OS and apps
• Troubleshooting Windows OS and apps
• On call and after hours support
• Deploying and maintaining COTS Cybersecurity related applications and appliances
• Remediate vulnerabilities on Windows and Linux systems, ensure the stability and sustainability of supported platforms by monitoring, maintaining, patching, and administering all aspects of those systems
• Contribute to and maintain internal engineering documentation (e.g., tool documentation, lessons learned, procedures, status updates, etc.)
• Work with other Analyst and Engineering teams to Build/Optimize/Streamline new and existing processes
• Translate customer issues/opportunities into technical solution/business requirements

Preferred Qualifications

• Experience with Ansible
• Experience Deploying/Managing: Linux based Java/Tomcat COTS web applications in a clustered environment
• Windows .net based IIS COTS applications in a clustered environment
• Physical or Virtual appliances with limited linux based OS CLI interfaces
• Ability to read/understand a packet capture
• Experience using Jira/Confluence