Site Reliability Engineer III
Company: Nesco Resource
Location: Brookfield
Posted on: June 25, 2025
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Job Description:
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 Do Drive
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
What We're Looking For 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 Nice to Have 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) What You Bring 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.
Keywords: Nesco Resource, Elgin , Site Reliability Engineer III, IT / Software / Systems , Brookfield, Illinois
