Site Reliability Engineer

Job#: 3051395 Job Description: Site Reliability Engineer Location: Greenwood Village, Colorado (Hybrid) Role Overview As a Senior Reliability and Optimization Engineer, you will hold responsibility for the reliability of custom, enterprise-scale experimentation and configuration management platforms. This is a hands-on, operations-weighted role focused on platform engineering, optimization, and reliability. You will become a resident expert on the system architecture and the first point of contact when the AWS footprint behaves unexpectedly, ensuring mission-critical systems remain healthy. Key Responsibilities - Maintain and extend the Terraform modules that define our infrastructure; audit AWS against state, detect drift, and reconcile it. - Own the health of the GitLab CI/CD pipelines and enforce pipeline-only deployment with progressive promotion. - Operate the AWS footprint, including EKS, Helm, Istio, Aurora, DocumentDB, Redis, Amazon MQ, Route53, WAFv2, CloudFront, and S3. - Build, deploy, and validate releases across environments and document release notes. - Right-size and scale resources to meet SLAs at the lowest sustainable cost. - Partner with developers and test engineers to improve application performance. - Own monitoring and alerting end-to-end using tools such as DataDog or Splunk. - Provide first response, mitigation, recovery, and root-cause analysis for incidents and outages. - Serve as the go-to expert for infrastructure, pipeline, and resource-utilization questions. - Coordinate with onshore and offshore teammates and escalate architectural decisions to engineering leadership. Required Qualifications - 6+ years of DevOps experience within large, complex environments. - Experience with AWS and Terraform. - Proficiency with Kubernetes. - Experience with GitLab or similar CI/CD tools for pipeline deployment. - Experience with Datadog or similar monitoring tools. - Expertise with observability tooling to build dashboards, tune alert thresholds, and investigate latency, errors, and saturation. - Production experience operating containerized microservice and web-based applications. - Demonstrated experience owning production incident triage, mitigation, and root-cause analysis under SLA pressure. - Familiarity with Git-based source control and branch/merge-request workflows. - Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent professional experience. Preferred Qualifications - Familiarity with the application stack: Python, Node.js, React, TypeScript, and GraphQL. - Exposure to both relational (SQL) and NoSQL/document data stores. - Working knowledge of Kubernetes internals (IRSA, node groups, add-ons), Helm, and Istio service mesh. - Experience with blue/green or canary/progressive deployment patterns. - Experience with infrastructure cost optimization and resource right-sizing. - Experience with multi-account AWS architectures. - Master's degree or higher in a related field. Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here {rel="noopener noreferrer" target="_blank"} for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or mails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at {rel="noopener noreferrer" target="_blank"} Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide. Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems. VEVRAA Federal Contractor. We request Priority Protected Veteran & Disabled Referrals for all of our locations within the state.