Sr Engineer Site Reliability

Optimum; Plano (TX); On-site; USD 100,000 - 143,000; Full time

Job summary

Optimum is seeking a Site Reliability Engineer III to drive long-term management and stabilization of hybrid cloud infrastructure. You will bridge physical hardware with cloud-native operations, applying software engineering to scale, secure, and stabilize platforms across GCP and On-Premises Unix/Linux footprints.

The role emphasizes deep GCP expertise, cloud networking, IaC, observability, and incident management, with a focus on automation and reliability.

Qualifications

• 8+ years in SRE/Platform Eng/Cloud Infra.
• 5+ years on production workloads in GCP.
• Strong:GCP, GKE, Kubernetes, Terraform, Cloud Networking, Monitoring, IaC.
• Experience with NCC, Interconnect, Cloud VPN, Cloud Router, Shared VPC.
• Proficiency in Python, Bash.

Responsibilities

• Design and operate enterprise-scale GCP infrastructure and platforms.
• Build and manage solutions using GKE, Cloud Run, Compute Engine, Cloud SQL, Pub/Sub, Cloud Monitoring.
• Architect and support cloud networking, NCC, Interconnect, Cloud VPN, Cloud Router, Shared VPC, Private Service Connect.
• Develop Infrastructure as Code using Terraform and automate deployment through CI/CD pipelines.
• Define and manage SLOs, improve observability, reduce toil via automation.
• Implement cloud security, IAM, governance, and best practices.
• Partner with application, network, and security teams to deliver reliable cloud-native platforms.
• Mentor engineers and help establish SRE standards.

Skills

SRE/Platform Eng

GCP

Kubernetes

Terraform

Cloud Networking

Monitoring/Observability

Python/Bash

Tools

GKE

Cloud Run

Compute Engine

Cloud SQL

Pub/Sub

Cloud Storage

Cloud Monitoring

CI/CD

Job description

Are you looking to Optimize your life? Start your exciting path to a rewarding career today!

We are Optimum, a leader in the fast-paced world of connectivity, and we're on the hunt for enthusiastic professionals to join our team! We understand that connectivity isn't just a luxury anymore – it's a necessity that empowers lives, fuels businesses, and drives innovation. A career at Optimum means you'll be enabling progress and enhancing lives by providing reliable, high-speed connectivity solutions that keep the world connected. We owe our success to our amazing product, commitment to our people and the connections we make in every community.

If you are resourceful, collaborative, team-oriented and passionate about delivering consistent excellence, Optimum is the Company for you!

We are Optimum!

Job Summary

As a Site Reliability Engineer III, you will be a primary driver in the long-term management and stabilization of our Hybrid Cloud infrastructure. We maintain a permanent dual-hosting strategy, operating both Google Cloud Platform (GCP) and mission-critical On-Premises Unix/Linux footprint. You will bridge the gap between physical hardware and modern cloud-native operations, applying software engineering principles to ensure our systems are scalable, secure, and predictable across all platforms.

The Mission: Hybrid Reliability & Stabilization

The ideal candidate brings deep expertise in GCP, cloud networking, Infrastructure as Code, observability, and incident management, along with a passion for improving reliability through automation and engineering excellence.

Responsibilities

• Design and operate enterprise-scale GCP infrastructure and platforms.
• Build and manage solutions using GKE, Cloud Run, Compute Engine, Cloud SQL, Pub/Sub, Cloud Storage, and Cloud Monitoring.
• Architect and support cloud networking, including Network Connectivity Center (NCC), Interconnect, Cloud VPN, Cloud Router, Shared VPC, and Private Service Connect.
• Develop Infrastructure as Code using Terraform and automate deployment and operational workflows through CI/CD pipelines.
• Define and manage SLOs, improve observability, and reduce operational toil through automation.
• Implement cloud security, IAM, governance, and operational best practices.
• Partner with application, network, and security teams to deliver reliable cloud-native platforms.
• Mentor engineers and help establish network and SRE standards across the organization.

Qualifications

• 8+ years of experience in SRE, Platform Engineering, Cloud Infrastructure, Network Engineering.
• 5+ years of hands-on experience operating production workloads on Google Cloud Platform.
• Strong expertise in:
  • GCP and GKE
  • Kubernetes
  • Terraform
  • Cloud Networking
  • Monitoring and Observability
  • Infrastructure as Code
• Experience with NCC, Interconnect, Cloud VPN, Cloud Router, Shared VPC, and hybrid cloud networking.
• Proven experience supporting highly available production environments.
• Experience with SLOs, incident management, automation, and operational excellence.
• Proficiency in Python, Bash, or similar scripting languages.
• Strong communication and collaboration skills.

Preferred Qualifications

• Google Cloud Professional Cloud Network Engineer.
• Google Cloud Professional Cloud Architect.
• Google Cloud Professional Cloud DevOps Engineer.
• Experience with GitOps, FinOps, AI/ML workloads, and hybrid cloud platforms.

What You'll Bring

You are a hands-on engineer with deep GCP and cloud networking expertise who enjoys solving complex operational challenges through automation, platform engineering, and reliability-focused design. You combine technical depth with leadership to build resilient, scalable cloud platforms that enable teams to deliver software with confidence.

At Optimum, we're fueled by our four core pillars: Taking Ownership, Upholding Transparency, Creating Community, and Demonstrating Expertise. Our commitment to empowering employees to take responsibility and embrace proactive problem-solving underpins Taking Ownership. Upholding Transparency is at the core of our culture, with open and honest communication fostering trust among our dedicated team and loyal customers. Creating Community is more than a goal; it's our daily commitment to fostering an environment of collaboration, innovation, and positivity. Demonstrating expertise is a promise we uphold through continuous learning and engagement with our customers to consistently deliver top-quality products and services. These pillars not only shape our culture but define Optimum as a place of excellence, trustworthiness, and thriving community, and we invite you to be a part of our journey.

If you have the drive to succeed and are ready to embark on a thrilling career, seize this opportunity today, and join our winning team, so together, we'll shape the future of connectivity.

All job descriptions and required skills, qualifications and responsibilities for a particular position are subject to modification by the Company from time to time, in the Company’s discretion based on business necessity.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, national origin, religion, age, disability, sex, sexual orientation, gender identity or protected veteran status, or any other basis protected by applicable federal, state, or local law. The Company provides reasonable accommodations upon request in accordance with applicable requirements.

Optimum collects personal information about its applicants for employment that may include personal identifiers, professional or employment related information, photos, education information and/or protected classifications under federal and state law. This information is collected for employment purposes, including identification, work authorization, FCRA-compliant background screening, human resource administration and compliance with federal, state, and local law.

Applicants for employment with the Company will never be asked to provide money (even if reimbursable) as part of the job application or hiring process. Please review your Fraud FAQ for further details.

Pay is competitive and based on a number of job-related factors, including skills and experience. The starting pay rate/range at time of hire for this position in New York is $100,246.00 - $143,208.00 / year. For other locations, please inquire with your recruiter. The rates/ranges provided herein are the anticipated pay at the time of hire, and do not reflect future job opportunity.