Top Linux Jobs in Gurgaon

Administer and optimize Microsoft SQL Server and PostgreSQL databases across on-premises and cloud environments, primarily Azure and AWS. Responsibilities include database design, installation, upgrades, migrations, performance tuning, security, backup and recovery, high availability, disaster recovery, replication, clustering, monitoring, and production incident support. The role also supports SSIS, database automation, developer query tuning, managed database services, and ITIL-aligned change and incident management.

Build and maintain enterprise DevOps and infrastructure platforms using Azure DevOps, Kubernetes, Helm, Linux, Docker, IaC, Ansible, Vault, storage, registries, and ELK/EFK. Manage on-premises Kubernetes networking, security, upgrades, troubleshooting, high availability, and disaster recovery. Experience with MariaDB, Prometheus, Grafana, and enterprise infrastructure is beneficial.

Leads end-to-end quality assurance and automation for cloud-native, microservices-based telecommunications systems. Responsibilities include designing test strategies, architecting scalable automation frameworks, translating requirements into test plans, validating subsystem integration and system performance, identifying quality risks, troubleshooting defects, and mentoring engineering teams. The role also advances AI-assisted and agentic testing capabilities while collaborating with customers, product managers, architects, and developers.

Supports the lifecycle, implementation, optimization, automation, and maintenance of enterprise database platforms across on-premises and public cloud environments. Responsibilities include Oracle RAC and GoldenGate administration, performance tuning, upgrades, clustering, disaster recovery, troubleshooting, capacity planning, solution testing, and deployment. The role provides technical escalation and subject matter expertise, manages vendors and system integrators, supports mission-critical applications, establishes standards, and mentors team members.

Develop scalable full-stack applications using Java, React.js, Spring Boot microservices, Kafka, and AWS. Responsibilities include REST API development, cloud deployment, CI/CD, database integration, performance optimization, security, monitoring, logging, and production-ready code delivery. The role requires expertise in Java concurrency, event-driven architecture, Docker, Jenkins, Redis, observability tools, and SQL databases.

Provides Tier 3 technical leadership for enterprise virtualization and compute platforms in managed-services environments. Responsibilities include incident escalation, architecture oversight, lifecycle management, capacity planning, security, monitoring, documentation, client onboarding, vendor coordination, root-cause analysis, and continuous improvement. The role supports VMware VCF, Nutanix AHV, OpenShift Virtualization, enterprise infrastructure, and 24x7 on-call operations while mentoring engineers and communicating technical risks to customers.

Develop and optimize Supabase’s Data API based on PostgREST. Responsibilities include improving the PostgreSQL driver and performance, developing features, fixing bugs, resolving incidents and escalated support issues, improving observability, and debugging integrations across the Supabase platform. The role requires strong Haskell development, PostgreSQL and SQL expertise, Linux debugging, open-source contribution, and technical user support.

Build a robotics substrate adapter with a ROS team. Diagnose robotics artifacts, including rosbags, MCAP, DDS discovery and QoS logs, and ros2_control, Nav2, and MoveIt failures. Troubleshoot Jetson/L4T boot and platform issues, and handle TF2, sensor calibration, and time synchronization. This is a remote, deliverable-based contract with potential for full-time conversion and requires Pacific or India Standard Time overlap.

Build parsers and automated cross-layer root-cause analysis for cellular modem, Wi-Fi, and CPE diagnostics. Analyze modem traces, crash dumps, driver and firmware logs, packet captures, and Android radio interfaces. Encode cellular and Wi-Fi troubleshooting logic to support remediation workflows. The role requires deep expertise in either cellular modem/baseband systems or OpenWrt and Wi-Fi networking, with substantial ownership in a small startup environment.

Owns the end-to-end lifecycle of critical P1 and P2 incidents, including technical triage, root cause analysis, stakeholder communication, service restoration, anomaly mitigation, and post-incident reviews. The role uses observability tools and telemetry to troubleshoot infrastructure and application failures across Linux, Azure, GCP, and on-premises environments. It also improves incident playbooks, reduces mitigation time, and coordinates regional handoffs across EMEA and APAC.

Develops and supports complex applications using Java, Scala, Spark, Hadoop, Python, and cloud technologies. Responsibilities include requirements analysis, system design, coding, testing, implementation, production support, security recommendations, risk assessment, and stakeholder consultation. The role also mentors junior analysts, manages development activities, and serves as a subject matter expert while delivering low-latency and real-time data solutions.

Designs, builds, migrates, and optimizes secure, compliant, high-availability cloud infrastructure across AWS, Azure, and GCP for healthcare clients. Leads complex migrations, infrastructure automation with Terraform or native templates, technical project milestones, compliance adherence, documentation, operational handoffs, and mentorship. Requires advanced networking, identity and access management, Linux and Windows administration, scripting, troubleshooting, and collaboration with project managers and clients.

Provide frontline cloud operations support across AWS, Azure, and GCP environments. Monitor system health, triage tickets, resolve incidents, perform root-cause analysis, execute infrastructure changes, tune observability, maintain Infrastructure as Code, and ensure healthcare compliance. Support customer environments, document procedures, update runbooks, and participate in shift handoffs.

Build and improve CI/CD pipelines, release automation, deployment workflows, infrastructure-as-code, and DevOps tooling. Triage pipeline issues, automate manual processes, maintain documentation and runbooks, support data center infrastructure, and improve platform security through hardening and credential management. Collaborate with globally distributed SRE and development teams, providing primary DevOps support during India business hours and coordinating handoffs to U.S.-based teams.

Administer and support large-scale cloud and on-premises monitoring deployments across multiple providers. Maintain performance, availability, capacity, permissions, upgrades, and audit compliance. Integrate applications and infrastructure with enterprise monitoring instrumentation, document operational processes, collaborate with technical teams, and mentor colleagues on observability practices. The role requires expertise in monitoring platforms, application performance monitoring, synthetics, end-user experience, infrastructure monitoring, distributed tracing, cloud services, scripting, SQL, and multiple operating systems.

Designs and operates large-scale network automation and infrastructure-as-code platforms in a 24/7 SaaS environment. Responsibilities include building CI/CD pipelines, Network-as-Code and GitOps workflows, SDN and Kubernetes networking, routing and overlay infrastructure, automated security policies, telemetry, validation, and remediation. Serves as a senior technical authority for complex network issues while leading engineering standards, design reviews, mentoring, and cross-functional initiatives.

Leads a global SRE incident management team, overseeing end-to-end incident response, governance, escalation, stakeholder communication, and operational improvements. Drives 16x7 delivery, service restoration, risk identification, SOP development, knowledge transfer, and reductions in incident response time and service downtime across on-premises Linux and cloud environments.

Own and operate secure, highly available AWS and GCP infrastructure, MongoDB Atlas, infrastructure-as-code, Kubernetes, CI/CD, observability, and incident response. Lead a three-person DevOps team, self-host open-source tools, improve security and privacy practices, define reliability standards, automate operations, and collaborate across engineering, product, and security teams.

Develop and operate backend systems using Java, Python, AWS, microservices, databases, queues, and event-driven architectures. Responsibilities include designing scalable services, integrating third-party APIs, improving performance and observability, managing production Docker deployments, conducting incident reviews, writing architecture documentation, mentoring engineers, and owning systems through launch, on-call, and ongoing optimization. The role also requires daily use and review of AI-assisted coding tools.

Lead Java development for Citi’s FX trade processing platform, supporting modernization, strategic risk-platform migration, trade-feed integration, reconciliation, cloud enablement, automation, and legacy technology migration. Establish coding, testing, deployment, and architecture best practices across global development teams. Resolve complex technical and business-process issues, contribute hands-on to projects, and coach junior developers and analysts.

Designs and leads automated and system-level testing for a large-scale distributed database engine. Responsibilities include developing test plans, regression suites, workload and performance testing, CI/QA infrastructure, debugging query behavior, analyzing bottlenecks, improving test coverage, and validating scalability and correctness. The role collaborates with development and leadership teams, supports escalated issues, owns database testing infrastructure, and mentors junior engineers.

Designs and leads automated and manual testing for a complex browser-based UI. Responsibilities include Playwright-based end-to-end automation, regression, accessibility, responsive and performance testing, backend/API/SQL validation, flaky test diagnosis, CI integration, design review, release sign-off, issue investigation, test strategy, and mentoring junior engineers.

Provides Tier 3 technical support for networking products in data center, AI, storage, and HPC environments. Installs systems, troubleshoots complex network issues, develops customer solutions, manages complex installations, and handles problem resolution. The role requires expertise in routing, switching, virtualization, Linux, scripting, Ansible, and major network vendors. It also involves customer communication, site visits, process improvement, and collaboration with Engineering, Marketing, Support, customers, and partners.

Develops software, configures and deploys systems, administers Linux and cloud infrastructure, manages containers and CI/CD pipelines, integrates applications and APIs, and troubleshoots issues across application, database, network, and infrastructure layers. The engineer owns technical solutions from investigation through deployment and verification, automates operational tasks, documents systems, and collaborates directly with technical and non-technical stakeholders.

Develop and maintain automation, infrastructure, and monitoring solutions for large-scale distributed compute systems. Troubleshoot complex systemic issues, deploy software safely at scale, participate in on-call rotations, restore service-impacting incidents, and improve observability and reliability. The role requires expert Linux systems administration, configuration management, performance optimization, infrastructure automation, and proficiency with Python or Golang, cloud platforms, and monitoring technologies.