Infrastructure Engineer

Fiserv•Berkeley Heights, NJ

2d•$110,000 - $186,000•Onsite

About The Position

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.

Requirements

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.
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.

Nice To Haves

Prior experience in a technical lead or senior engineering role is strongly preferred.

Responsibilities

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.

Benefits

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