Senior Cloud Engineer

Dublin
Permanent
Full-time

15 days ago

Optum is a global organisation that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together.About the Role:In healthcare, evolution doesn’t just happen. It takes innovation, imagination, and a passion for solving problems in new and better ways. And innovation is taking place at a lightning-fast pace every day at Optum.
As the fastest growing part of the UnitedHealth Group family of businesses, we’re expanding our team in Ireland and creating excellent opportunities for those who want greater purpose and more impact in their work. We’ll provide the investment, support, and resources to advance your career. You’ll provide the talent, ambition, and drive.Careers with Optum offer flexible work arrangements and individuals who live and work in the Republic of Ireland will have the opportunity to split their monthly work hours between our Dublin or Letterkenny and telecommuting from a home-based office in a hybrid work model.Primary Responsibilities:Cloud Infrastructure Management:

Manage and maintain AWS cloud accounts, ensuring efficient utilization of services and resources.
Oversee upgrades, configurations, and the overall health of AWS services to ensure platform stability and reliability.
Design and implement solutions to improve platform resiliency, scalability, and performance.

Solution Design & Architecture:

Collaborate with cross-functional teams to design cloud solutions that meet business needs while adhering to architectural best practices.
Evaluate and recommend new AWS services and tools to improve platform capabilities and efficiency.

Platform Resiliency & Stability:

Implement disaster recovery and high-availability strategies to ensure minimal downtie and data loss.
Proactively identify and address potential risks to platform stability and reliability.

Cost Optimization:

Monitor and optimize cloud costs by identifying opportunities for savings without compromising performance.
Implement cost management strategies, including reserved instances, savings plans, and resource rightsizing.

Security & Compliance:

Ensure the platform adheres to the highest security standards by implementing best practices for IAM, encryption, and network security.
Work closely with the security team to enforce compliance with organizational policies and regulatory requirements.

Monitoring & Incident Management:

Set up monitoring and alerting solutions to track platform health and performance using AWS CloudWatch, CloudTrail, and other tools.

You will be rewarded and recognised for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role, as well as providing development for other roles you may be interested in.Required Qualifications:

AWS Expertise: Deep knowledge of AWS services such as EC2, S3, MSK, RDS, VPC, Lambda, EMR, IAM, EKS, OpenSearch
Infrastructure as Code (IaC): Hands-on experience with Terraform or AWS CloudFormation, or AWS CDK.

Preferred Qualifications:

AWS Certifications (e.g., AWS Certified Solutions Architect – Professional, AWS Certified DevOps Engineer – Professional).
Experience in multi-account AWS environments and AWS Organizations.
Familiarity with FinOps practices to manage cloud financial operations.

Please note you must currently be eligible to work and remain indefinitely without any restrictions in the country to which you are making an application. Proof will be required to support your application.All telecommuters will be required to adhere to the UnitedHealth Group’s Telecommuter Policy.At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone–of every race, gender, sexuality, age, location and income–deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalised groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes — an enterprise priority reflected in our mission.Diversity creates a healthier atmosphere: Optum is an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to gender, civil status, family status, sexual orientation, disability, religion, age, race, and membership of the Traveller community, or any other characteristic protected by law. Optum is a drug-free workplace. © 2025 Optum Services (Ireland) Limited. All rights reserved.

UnitedHealth Group

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