Job Location : Brookfield,WI, USA
Site Reliability Engineer III – PostgreSQL, AWS, & Data Platforms
Are you a database expert with a passion for performance, scalability, and modern cloud infrastructure? We're looking for a Site Reliability Engineer III to take ownership of PostgreSQL environments and architect robust, secure, and high-performing data solutions across a modern AWS ecosystem.
This is a high-impact role where you'll drive observability, optimize cloud-native data platforms, and collaborate cross-functionally to ensure our systems are resilient, efficient, and future-ready.
What You'll DoDrive Observability & Monitoring
Design and implement comprehensive database observability strategies
Build dashboards for real-time insight into database health and performance
Establish anomaly detection and alerting systems to proactively resolve issues
Recommend best practices for tracing, logging, and performance tuning
Architect & Optimize PostgreSQL
Lead the design, deployment, and maintenance of PostgreSQL databases on AWS
Tune schema, indexes, and queries for scale and speed
Harden database security and ensure compliance with cloud best practices
Leverage AWS to the Fullest
Utilize AWS services like Aurora Serverless, RDS, EC2, Lambda, S3, and more
Build resilient, cost-efficient storage and backup architectures
Implement cloud-native solutions aligned with security and scalability goals
Strengthen IAM & Cloud Security
Manage AWS IAM roles, policies, and access controls
Conduct security audits and collaborate with InfoSec on risk mitigation
Ensure compliance with security protocols and governance standards
Expand Across Data Platforms
Support and optimize non-relational data systems like DynamoDB, OpenSearch, and DocumentDB
Build integrations and ETL processes across Redis, Kafka, SQS, and more
Work with Terraform and IAC tools to manage infrastructure at scale
Create robust monitoring and alerting pipelines via Datadog and AWS
Support, Troubleshoot & Mentor
Act as the go-to expert for complex database issues and root cause analysis
Collaborate with development teams to enhance system performance
Mentor junior engineers and DBAs, and contribute to internal knowledge-sharing
5+ years of hands-on PostgreSQL experience, including performance tuning and advanced features
Deep familiarity with AWS services: RDS, EC2, S3, Lambda, DynamoDB, and more
Solid understanding of IAM and cloud security principles
Proven expertise with Redis/Valkey, Kafka, OpenSearch, DocumentDB, and Amazon SQS
Experience with Python or Bash scripting
Strong foundation in data modeling, indexing, and normalization
Excellent problem-solving, communication, and team collaboration skills
AWS certifications (Solutions Architect, Database Specialty, Security Specialty) are a plus
Advanced degrees or continued education in Computer Science or related fields
Experience modernizing or refactoring legacy systems
Familiarity with regulated environments (HIPAA, PCI)
Exposure to AWS Glue, Neptune, and other purpose-built AWS databases
Agile/Scrum experience, especially with Atlassian tools (Jira, Confluence, OpsGenie)
A passion for building and maintaining scalable, reliable, and secure data systems
A curiosity-driven mindset with a bias toward action and improvement
The ability to communicate complex ideas to both technical and non-technical stakeholders
A self-starter attitude with strong ownership over results and outcomes
Ready to join a team that values innovation, autonomy, and technical excellence? Apply now and help shape the future of cloud data infrastructure.
Nesco Resource offers a comprehensive benefits package for our associates, which includes a MEC (Minimum Essential Coverage) plan that encompasses Medical, Vision, Dental, 401K, and EAP (Employee Assistance Program) services.Nesco Resource provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
#J-18808-Ljbffr