Senior DevOps/SRE Engineer

We are looking for a   Senior   Site Reliability Engineer to work as part of a lean,   product ‑ focused   engineering organization. This role is about building and   operating   reliable   cloud ‑ based   systems by writing code, automating infrastructure and delivery workflows, and reducing friction for developers and users. You will work closely with product and application engineers to design, deploy, and   operate   systems with clear ownership and practical engineering judgment. We expect you to use modern tooling, including   AI ‑ assisted   tools where   appropriate , to speed up automation, troubleshooting, and operations while   remaining   accountable for correctness, security, and reliability. This role favors simple, effective solutions,   hands ‑ on   ownership, and continuous improvement within small Agile teams.   What you will do:   Design , build, and   operate   cloud infrastructure for critical production and   non ‑ production   applications with reliability and simplicity as primary goals   Architect and evolve multi-account AWS foundations (organizations, accounts, IAM boundaries, guardrails, and environment separation) to enable secure, scalable delivery   Design and   operate   cloud networking architecture (VPCs, routing, segmentation, ingress/egress, connectivity patterns) to support reliability, security, and compliance requirements   Treat reliability, security, and compliance as   first ‑ class   design concerns throughout the system lifecycle   Build tooling and automation that reduces errors, shortens recovery time, and improves   day ‑ to ‑ day   operations   Implement   monitoring, logging, and alerting that make system behavior observable and actionable   Use   AI ‑ assisted   tools to accelerate infrastructure delivery, automation, troubleshooting, and   root ‑ cause   analysis, applying engineering judgment to   validate   outcomes   I mplement reliability guardrails for releases (progressive delivery, safe rollbacks, change risk controls) and provide production support during deployments.   Participate   in incident response, perform root cause analysis, and drive durable improvements that prevent recurrence   Work   closely with application engineers to   co ‑ own   system design, operation, and continuous improvement   Maintain   clear, lightweight documentation that supports shared ownership and effective   on ‑ call   operations     What we need from you:   BA/BS, in a related technical field; or the equivalent in education and work experience    8+ years of experience in DevOps, SRE, platform engineering, or similar roles supporting application teams running production services    Strong CI/CD experience (Jenkins and Git-based workflows preferred), including building secure, reliable pipelines and enabling teams to ship safely    Experience implementing and operating observability platforms (logging/metrics/alerting); Elastic Stack/OpenSearch experience is a plus    Hands-on, demonstrable experience designing and   operating   AWS environments, and enabling application teams to adopt AWS correctly (networking, IAM, security, reliability, and cost awareness)    Infrastructure as Code experience (Terraform preferred; CloudFormation acceptable), including building reusable modules/patterns and managing changes through review and automation    Experience supporting CI/CD builds and deployment patterns for common application stacks (for example Java, NodeJS, and .NET)    Experience scripting in Bash, Python, or PowerShell    Experience working on large scale cloud-based web applications   What we would like from you:   Ability to clearly communicate both verbally and in writing with client and team members, including experience documenting and presenting findings   Excellent analytical skills, organizational abilities, and problem-solving skills   Familiarity with AI agentic development tools (e.g., Claude Code, GitHub Copilot, Windsurf) and practical experience applying them to infrastructure and operations workflows   Self-starter who works efficiently in a fast-paced environment with changing priorities and a geographically distributed team   Ability to think creatively and seek   optimum   solutions   Ability to grasp loosely defined concepts and transform them into tangible results and key deliverables    Diagnostic skills with the ability to analyze technical,   business   and financial issues and options   Ability to infer from   previous   examples, willingness to understand how an application is put together   Action-oriented, with the ability to quickly deal with change   Someone who will embody our SEI Values of courage, integrity, collaboration, inclusion,   connection   and fun. ​ The base salary pay for this role is $140,000 - $170,000 per year. This position will also be eligible to earn a discretionary bonus each year, subject to company approval. SEI’s competitive advantage: To help you stay energized, engaged and inspired, we offer a wide range of benefits including comprehensive care for your physical and mental well-being, a strong retirement plan, tuition reimbursement, support for working parents and flexible Paid Time Off (PTO) so you can relax, recharge and be there for the people you care about.  Benefits include healthcare (medical, dental, vision, prescription, wellness, EAP, FSA), life and disability insurance (premiums paid for base coverage), 401(k) match, education assistance, commuter benefits, up to 11 paid holidays/year, 21 days PTO/year pro-rated for new hires which increases over time, paid parental leave, back-up childcare arrangements, paid volunteer days, a discounted stock purchase plan, investment options, access to thriving employee networks and more. We are a technology and asset management company delivering on our promise of building brave futures (SM)—for our clients, our communities, and oursel