Security Engineer (Linux Systems Engineer)

Overview Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship. At Navy Federal, we are passionate about our members--they are our mission. We're looking for a talented, experienced systems engineer professional to join our growing Advanced Cyber Initiatives team as a cybersecurity engineer with a job role in Linux systems engineering. The Advanced Cyber Initiatives is looking for a driven professional to help advance the program's strategic vision. You will also have the opportunity to work closely with the Platform Engineering manager and lead the collaboration with Information Security teams for deployment & maintenance of cybersecurity enterprise applications. Responsibilities Support NFCU in the maintenance of IT and enterprise class security applications and systemsTroubleshooting Linux and/or Windows servers operating systems and predominately the enterprise applications running on those serversDeploying, optimizing, and maintaining enterprise security applications, on prem, SaaS, and IaaSRemediate vulnerabilities on Windows and/or Linux systems, ensure the stability and sustainability of supported platforms by monitoring, maintaining, patching, and administering all aspects of those systemsDeploying and configuring SaaS enterprise applicationsDeploying AI, Agentic solutions, and ML/LLM’s solutions to handle modern security threatsContribute to and maintain internal engineering documentation (e.g., tool documentation, lessons learned, procedures, status updates, etc.)Renewing and updating TLS certificates on appliances and enterprise applicationsResponding to audit and enterprise hardening requestsUpdating stories and subtasks work in flightUpdate/speak in Daily Operations briefingsDaily ticket queue monitoring, for incidents and work ingestion and assigning as requiredResponsible for quarterly access reviewsOn call and after-hours rotationPerform other duties as assigned Qualifications Bachelor's Degree in Computer Science, Information Technology, Engineering, or related discipline, or equivalent combination of education and experience.Extensive hands on experience of automating/scripting of server configurations/deployments/etcExtensive hands on experience patching and upgrading Linux and Windows based operating systems, packages, and applicationsExtensive hands on experience with enterprise high security systems engineering related or similar role required (Understanding of enterprise best practices for security and hardening with a focus on PCI-DSS/NCUA ideal)Experience with AI, Agentic solutions, and ML/LLM’s in practice and/or deployment of technology.Experience scripting in one of the following: Ansible, Python, Bash, PowerShell, Ruby, etc to automate routine tasksExperience & thorough understanding of SSO/SAML/OAUTH integration of enterprise applicationsStrong understanding and ability to troubleshoot various common Linux operating systems (Centos, Red hat, Ubuntu, and/or Cisco derivative OS’s) OR Strong understanding and ability to troubleshoot various Windows server operating systemsExperience working in environments with infrastructure management processes such as change management, problem management, configuration management and project managementHands on Experience in Agile specifically Kanban workflow.Experience using/integrating tools with SIEM’sExperience with large enterprise processes and working a siloed environment where tickets/coordination/detailed change management and control processes are requiredKnowledge of core network, firewall, routing, switching, load balancing, and proxy principles and troubleshooting related issues from a server deployment/maintenance perspective Desired Qualifications Experience with Cybersecurity applicationsLinux based Java/Tomcat COTS web applications in a clustered environmentWindows .net based IIS COTS applications in a clustered environmentPhysical or Virtual appliances with limited linux based OS CLI interfacesAbility to read/understand a packet captureExperience using Jira/Confluence Hours Additional Information Monday - Friday, Hours are flexible within core office hours of 7:00AM-6:00PM ET Location: 820 Follin Lane, Vienna, VA 221805510 Heritage Oaks Drive, Pensacola, FL 32526141 Security Drive, Winchester, VA 22602 About Us Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks. Our approach to careers is simple yet powerful: Make our mission your passion. 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Fortune Magazine, Fortune Media (USA) Corporation, and its affiliates are not affiliated with, and do not endorse products or services of, Navy Federal Credit Union. Equal Employment Opportunity: All qualified applicants will receive consideration for employment without regard to age, race, sex, color, religion, national origin, disability, veteran status, pregnancy, sexual orientation, genetic information, gender identity or any other basis protected by applicable law. Accommodations: If you need accommodation or assistance for a qualifying condition to complete the online application (or during any stage of the hiring process), you can contact Navy Federal's Medical Accommodations team at medicalaccommodations@navyfederal.org or by calling 1-888-503-6013. This team cannot provide any information on job postings or application status. Disclaimers: Navy Federal reserves the right to fill this role at a higher/lower grade level based on business need. An assessment may be required to compete for this position. Job postings are subject to close early or extend out longer than the anticipated closing date at the hiring team’s discretion based on qualified applicant volume. Navy Federal Credit Union assesses market data to establish salary ranges that enable us to remain competitive. You are paid within the salary range, based on your experience, location and market position. For additional details regarding compensation and benefits, review the Benefits page of the Navy Federal Career Site. Protect Yourself from Job Scams: Navy Federal Credit Union jobs are posted on our career site, jobs.navyfederal.org and reputable job boards (e.g., LinkedIn, Indeed). We do not post jobs on social media marketplaces, messaging apps or unverified websites. We will never ask candidates for payment, bank details or personal financial information during the hiring process. Bank Secrecy Act: Remains cognizant of and adheres to Navy Federal policies and procedures, and regulations pertaining to the Bank Secrecy Act.