Senior Associate, AI Ops Site Reliability Engineer

ROLE SUMMARY
The CISO Infrastructure & Cloud Services organization delivers excellence in the pursuit of breakthroughs that change patients' lives through industry-leading infrastructure operations performance. We ensure optimal performance of global application hosting and network services that power Pfizer's business processes. We strive to revolutionize service dependability by applying advanced analytics to drive predictive detection, identifying potential issues with our services and intervening before they disrupt our business. We place data at the heart of what we do and apply a relentless focus on continuous improvement to enable Pfizer's business processes and patient outcomes.
We are seeking an AI Ops Site Reliability Engineer to build and maintain the automation environment and integrations that power our AI-driven operations within Hosting SRE Operations, based in Greece. This is a hands-on AI OPS SRE engineering role: building the connectors, playbooks and pipelines that let the agent pipeline read telemetry and execute guarded, reversible actions safely. The successful candidate strengthens the resilience of our automation platform and helps convert classic operations into reliable AI operations.
ROLE RESPONSIBILITIES

• Build and maintain the automation environment and codebase as a shared, well-documented platform - removing single points of failure and improving resilience.
• Develop and maintain connectors and integrations, such as MCP, across ServiceNow, Dynatrace, Aria, AIQUM, Rubrik, with clear boundaries between read-only and change actions.
• Implement remediation playbooks that execute through SSM, Ansible, always with rollback and audit.
• Automate everything: build and maintain IaC/CM (Ansible, Terraform) and scripting (Python, PowerShell, Bash) to administer, patch and configure Hosting systems end-to-end.
• Support the intake and investigation agents with reliable data pipelines and tooling, and contribute to the evaluation harness that measures their accuracy.
• Apply coding best practices - version control, CI/CD, testing and documentation
• Identify automation opportunities from data and develop proactive solutions that reduce toil and improve reliability.

QUALIFICATIONS

• Bachelor's degree in a technical field or equivalent practical experience.
• 2 years+ in software engineering or automation engineering for infrastructure or operations.
• Strong development skills in Python (and one or more of Bash, PowerShell), with version control (GitHub), CI/CD and coding best practices.
• Experience building API integrations or connectors, and IaC / configuration-management tooling (Ansible, Terraform).
• Exposure to AI tools and platforms and a willingness to build agent connectors and playbooks. Experience with ServiceNow, Dynatrace or MCP is a plus.
• Strong data literacy to interpret system metrics and support predictive operations.
• Demonstrated experience in an agile work environment possessing qualities such as a collaborative mindset, adaptability to change, and a proactive problem-solving approach.

NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS

• Periodic international and domestic travel required (less than 10%)

Please apply by sending your CV in English.
Work Location Assignment: Hybrid
Purpose
Breakthroughs that change patients' lives... At Pfizer we are a patient centric company, guided by our four values: courage, joy, equity and excellence. Our breakthrough culture lends itself to our dedication to transforming millions of lives.
Digital Transformation Strategy
One bold way we are achieving our purpose is through our company wide digital transformation strategy. We are leading the way in adopting new data, modelling and automated solutions to further digitize and accelerate drug discovery and development with the aim of enhancing health outcomes and the patient experience.
Flexibility
We aim to create a trusting, flexible workplace culture which encourages employees to achieve work life harmony, attracts talent and enables everyone to be their best working self. Let's start the conversation!
Equal Employment Opportunity
We believe that a diverse and inclusive workforce is crucial to building a successful business. As an employer, Pfizer is committed to celebrating this, in all its forms - allowing for us to be as diverse as the patients and communities we serve. Together, we continue to build a culture that encourages, supports and empowers our employees.
Disability Inclusion
Our mission is unleashing the power of all our people and we are proud to be a disability inclusive employer, ensuring equal employment opportunities for all candidates. We encourage you to put your best self forward with the knowledge and trust that we will make any reasonable adjustments to support your application and future career. Your journey with Pfizer starts here!
Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email [email protected]. This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned.
To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers .
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