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Saransh Inc

DevOps/SRE

Saransh Inc, Stamford

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Position Title

DevOps / SRE

Location

Stamford, CT (Onsite)

Employment type

Full-time

Seniority level

Mid‑Senior level

Job function

Engineering and Information Technology

Industries

IT 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 DevOps, SRE, or Platform Engineering.
  • 6+ years Kubernetes.
  • 3+ years hands‑on OpenShift 4.x operations at scale.
  • Own enterprise‑grade OpenShift 4.x platforms across on‑premises and cloud.
  • Deliver reliable, secure, automated clusters; enable developer self‑service through GitOps and golden patterns.
  • Lead upgrades, scaling, and multi‑cluster operations.

Core Skills

  • 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.

OpenShift Expertise

  • Design and implement OpenShift 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).

GitOps / CI‑CD / Security

  • GitOps‑first enablement: Argo CD (app‑of‑apps), Helm/Kustomize, Operators.
  • Build reusable templates for namespaces, quotas, RBAC, policies.
  • Tekton/OpenShift Pipelines, Quay/Harbor, image signing/promotion, SBOM, vulnerability scanning (RHACS/StackRox/Trivy).
  • SCC/PSA, Network Policies, secrets management, compliance operator/OpenSCAP, Gatekeeper/Kyverno.
  • Security posture: CVE remediation, audit compliance, policy conformance.

Additional Skills

  • 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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