Infrastructure Engineer

Infrastructure Engineer About your role: As an Infrastructure Engineer, you will own and drive the design, scalability, and operational excellence of Fiserv’s cloud infrastructure, with a strong focus on AWS. Working closely with a dedicated team, you will tackle complex infrastructure challenges and ensure seamless integration and performance of various systems. What you’ll do: Lead the design, implementation, and ongoing management of AWS-based infrastructure to support enterprise-scale applications. Own Infrastructure as Code (IaC) using Terraform, ensuring repeatable, secure, and auditable deployments. Drive infrastructure scalability, resiliency, and high availability, including multi-AZ and fault‑tolerant architectures. Optimize system performance, capacity, and cost; proactively identify and resolve infrastructure bottlenecks. Act as a technical lead and mentor for infrastructure engineers, setting standards and best practices. Partner with application, DevOps, security, and data teams to align infrastructure architecture with enterprise goals. Lead infrastructure reviews, audits, and operational readiness, providing recommendations for upgrades and improvements. Ensure infrastructure security, compliance, and reliability in line with enterprise and regulatory requirements. Stay current with AWS services and emerging infrastructure technologies to drive continuous improvement. Responsibilities listed are not intended to be all‑inclusive and may be adjusted as business needs evolve. Experience you’ll need to have: 5+ years of experience in infrastructure design, engineering, and operations. Strong hands‑on experience leading AWS infrastructure (VPC, EC2, EKS, RDS/Aurora, IAM, monitoring, etc.). 3+ years of experience with Infrastructure as Code, preferably Terraform. 3+ years of experience with cloud networking and network management. 3+ years of experience with containerization and orchestration technologies (Docker, Kubernetes/EKS). 3+ years of experience working with distributed systems and platforms such as Kafka, MySQL, PostgreSQL. 3+ years of experience in performance tuning, capacity planning, and optimization. 3+ years of experience in infrastructure security, including IAM, encryption, and secure network design. Experience with DevOps practices, CI/CD pipelines, and automation. Experience designing and operating scalable, highly available infrastructure in production environments. Experience that would be great to have: Prior experience in a technical lead or senior engineering role is strongly preferred. How you’ll work: This role is on‑site Monday through Friday. Fiserv considers in‑person collaboration to be an essential part of this role as in‑person office experiences help you with your overall onboarding experience and leads to stronger productivity. This role requires use of a computer and audio equipment. Sponsorship: You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F‑1 (OPT, CPT, STEM), H‑1B, H‑2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role. Benefits at Fiserv: Fuel Your Life program to support your physical, financial, social, and emotional well‑being Paid holidays and generous time away policies No‑cost mental health support through Employee Assistance Programs Living Proof program to recognize your peers’ extra effort with points redeemable for rewards Eight Employee Resource Groups to foster a collaborative culture and expand your network Unparalleled professional growth with training, development, and internal mobility opportunities Medical, dental, vision, life, and disability insurance options available from day one Retirement planning and discounted shares with the Employee Stock Purchase Plan Tuition assistance and reimbursement program Paid parental, caregiver, and military leave Salary Range $110,000.00 – $186,000.00 These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ. Our commitment to Equal Opportunity: Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact View email address on click.appcast.io. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information. #J-18808-Ljbffr