More jobs:
DevOps/SRE
Job in
Stamford, Fairfield County, Connecticut, 06925, USA
Listed on 2025-12-10
Listing for:
Saransh Inc
Full Time
position Listed on 2025-12-10
Job specializations:
-
IT/Tech
Systems Engineer, Cybersecurity, Cloud Computing
Job Description & How to Apply Below
Position Title
Dev Ops / SRE
LocationStamford, CT (Onsite)
Employment typeFull-time
Seniority levelMid‑Senior level
Job functionEngineering and Information Technology
IndustriesIT Services and IT Consulting
Job Description- Design and develop performance test scripts using Apache JMeter or equivalent tools.
- Create load, stress, spike, endurance, and scalability test scenarios.
- Collaborate with developers, architects, and business stakeholders to understand performance goals.
- Use Dynatrace, Grafana or Kibana for monitoring and analysis.
- Lead performance engineering efforts to ensure high availability and scalability of applications.
- 10+ years in Dev Ops, SRE, or Platform Engineering.
- 6+ years Kubernetes.
- 3+ years hands‑on Open Shift 4.x operations at scale.
- Own enterprise‑grade Open Shift 4.x platforms across on‑premises and cloud.
- Deliver reliable, secure, automated clusters; enable developer self‑service through Git Ops and golden patterns.
- Lead upgrades, scaling, and multi‑cluster operations.
- Strong Linux (RHEL) and networking (TCP/IP, DNS, TLS, routing), storage concepts.
- Terraform / Ansible (IaC).
- Argo CD, Tekton, Operators, Helm/Kustomize.
- Experience with ODF/OCS and cluster upgrades.
- Security: RBAC, SCC/PSA, Network Policies, supply‑chain controls, vulnerability remediation.
- Excellent troubleshooting across all platform layers.
- Design and implement Open Shift clusters (IPI/UPI).
- Day‑2 operations:
Machine Configs, upgrades, node pools. - Multi‑cluster governance with ACM/OCM.
- Networking/Ingress: OVN‑Kubernetes, Multus, Ingress Controllers/Routes, L4/L7 load balancing, DNS/TLS.
- Storage: ODF/OCS/Ceph/Portworx, PVC/PV classes, performance tuning, backup/restore (Velero/OADP).
- Git Ops‑first enablement:
Argo CD (app‑of‑apps), Helm/Kustomize, Operators. - Build reusable templates for name spaces, quotas, RBAC, policies.
- Tekton/Open Shift Pipelines, Quay/Harbor, image signing/promotion, SBOM, vulnerability scanning (RHACS/Stack Rox/Trivy).
- SCC/PSA, Network Policies, secrets management, compliance operator/OpenSCAP, Gatekeeper/Kyverno.
- Security posture: CVE remediation, audit compliance, policy conformance.
- Red Hat certifications (EX280/EX288, RHCSA, RHCE).
- Service Mesh (Istio/Red Hat Service Mesh).
- Keycloak/SSO.
- External Secrets / Vault.
- AWS/Azure/GCP integration (LB, DNS, IAM, secrets), cost management/showback.
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