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
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Design and implement comprehensive database observability strategies
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Build dashboards for real-time insight into database health and performance
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Establish anomaly detection and alerting systems to proactively resolve issues
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Recommend best practices for tracing, logging, and performance tuning
Architect & Optimize PostgreSQL
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Lead the design, deployment, and maintenance of PostgreSQL databases on AWS
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Tune schema, indexes, and queries for scale and speed
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Harden database security and ensure compliance with cloud best practices
Leverage AWS to the Fullest
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Utilize AWS services like Aurora Serverless, RDS, EC2, Lambda, S3, and more
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Build resilient, cost-efficient storage and backup architectures
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Implement cloud-native solutions aligned with security and scalability goals
Strengthen IAM & Cloud Security
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Manage AWS IAM roles, policies, and access controls
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Conduct security audits and collaborate with InfoSec on risk mitigation
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Ensure compliance with security protocols and governance standards
Expand Across Data Platforms
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Support and optimize non-relational data systems like DynamoDB, OpenSearch, and DocumentDB
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Build integrations and ETL processes across Redis, Kafka, SQS, and more
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Work with Terraform and IAC tools to manage infrastructure at scale
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Create robust monitoring and alerting pipelines via Datadog and AWS
Support, Troubleshoot & Mentor
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Act as the go-to expert for complex database issues and root cause analysis
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Collaborate with development teams to enhance system performance
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Mentor junior engineers and DBAs, and contribute to internal knowledge-sharing
What We're Looking For
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5 years of hands-on PostgreSQL experience, including performance tuning and advanced features
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Deep familiarity with AWS services: RDS, EC2, S3, Lambda, DynamoDB, and more
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Solid understanding of IAM and cloud security principles
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Proven expertise with Redis/Valkey, Kafka, OpenSearch, DocumentDB, and Amazon SQS
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Experience with Python or Bash scripting
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Strong foundation in data modeling, indexing, and normalization
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Excellent problem-solving, communication, and team collaboration skills
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AWS certifications (Solutions Architect, Database Specialty, Security Specialty) are a plus
Nice to Have
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Advanced degrees or continued education in Computer Science or related fields
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Experience modernizing or refactoring legacy systems
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Familiarity with regulated environments (HIPAA, PCI)
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Exposure to AWS Glue, Neptune, and other purpose-built AWS databases
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Agile/Scrum experience, especially with Atlassian tools (Jira, Confluence, OpsGenie)
What You Bring
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A passion for building and maintaining scalable, reliable, and secure data systems
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A curiosity-driven mindset with a bias toward action and improvement
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The ability to communicate complex ideas to both technical and non-technical stakeholders
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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.