DevOps Senior Engineer Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview The DevOps Senior Engineer (Assistant Vice President) will be a key driver in modernizing our core infrastructure, focusing on automation, cloud optimization, and enhanced security. This includes certificate management, patching and vulnerability remediation, handling infrastructure requests, cloud management, and agent installations. The ideal candidate will be a proactive problem-solver with a strong understanding of modern infrastructure principles and a passion for continuous improvement. Responsibilities: Modernize our infrastructure capabilities by adopting the latest technology to automate our infrastructure provisioning, procurement, and maintenance. Manage the lifecycle of SSL/TLS certificates, ensuring timely renewals and minimizing service disruptions. This includes obtaining, installing, and configuring certificates across various systems. Implement and manage patching processes for operating systems and applications. Proactively identify and address security vulnerabilities to maintain a secure infrastructure. Fulfill infrastructure requests from various teams, including provisioning new servers, configuring network resources, and managing access controls. Continuously analyze and optimize cloud resource utilization to minimize costs and improve efficiency. This includes right-sizing instances, implementing cost-saving measures, and monitoring cloud spending. Install and maintain various agents on servers for monitoring, security, and other operational purposes. Ensure agents are functioning correctly and collecting necessary data. Develop and maintain automation scripts and tools to streamline operational tasks, such as patching, certificate renewals, and agent installations. Work closely with other developers and teams to ensure seamless integration of infrastructure with application development. Maintain accurate and up-to-date documentation for infrastructure processes and configurations. Monitor infrastructure performance and proactively troubleshoot issues to ensure high availability and reliability. Participate in on-call rotation for L3 support. Performs other job duties and functions as assigned. Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients, and assets, by driving compliance with applicable laws, rules, and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct, and business practices, and escalating, managing, and reporting control issues with transparency. Qualifications: 5+ years of experience in infrastructure development, system administration, or DevOps role Strong understanding of operating systems (Linux and/or Windows). Experience with certificate management processes and tools. Proficiency in scripting languages like Python or Bash for automation. Experience with patching and vulnerability management tools. Understanding of cloud computing platforms (AWS, Azure, or GCP) and cost optimization strategies. Excellent problem-solving and troubleshooting skills. Strong communication and collaboration skills. Education: Bachelor's/University degree in computer science or related field is preferred, or equivalent experience. Job Family Group: Technology Job Family: Architecture Time Type: Full time Primary Location: Tampa Florida United States Primary Location Full Time Salary Range: $96,960.00 - $145,440.00 In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. Most Relevant Skills: Please see the requirements listed above. Other Relevant Skills: Bash (Programming Language), Bash Scripting, DevOps, Linux, Python (Programming Language), Windows Applications. Anticipated Posting Close Date: Sep 13, 2025 Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.