399 Linux Systems jobs in Mumbai

Requisition Description

• Administration of Redhat Linux systems.
• Explore and integrate new technologies, transitioning operations from traditional administration and deployment to infrastructure as application leveraging automation/configuration management technologies.
• Daily maintenance/administration of multiple Unix servers.
• Prepare for new product related releases and assists with new initiatives and upgrades.
• Work with our product development team to implement and support client offerings
• Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, and Database Servers.
• Assists Commvault Back‐ups and recovery files.
• Configuration and maintenance of the monitoring server.
• New server commissioning with require Operation system as link (Linux & Windows)
• Should be knowledge of VM-ware & storage solutions.
• Good Knowledge of Exchanges NSE, NSE Colo and BSE Colo
• Shell Scripting
• Knowledge of server hardware for RMA replacement and troubleshooting

Roles And Responsibilities
Linux Systems Administrator is responsible for the maintenance and administration of a high availability environment as well as providing leadership in transitioning technical operations from traditional administration and deployment management to infrastructure as application leveraging automation/configuration management technologies.

Dolat Capital, a quantitative trading firm, seeks a skilled Senior Linux Support Engineer to join our systems team. The Linux Support Engineer will help oversee the maintenance of hundreds of our production servers while supporting more than 100 users. Dolat has many high-capacity, low-latency, direct private lines between our sites, and we use the latest high-performance hardware.

Dolat’s Trading Support Engineers are the gatekeepers of the production trading environment. We firmly believe in balancing a safe, orderly production environment that works optimally by deploying, maintaining, monitoring and operating a fleet of Linux servers to its optimal performance. We are looking for engineers who share this vision, and who shun complexity in favor of simplicity. You will help enable our technology evolution while maintaining control. You will be expected to help build the various tools to keep our systems running to their highest optimal performance.

Responsibilities

Qualifications

Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a dynamic Pre-Sales System Engineer to contribute to the success of our rapidly growing business.

You would act as the key Systems Engineer to work closely with a sales representative in Public sector customers. The Systems Engineer's main mission will be to support the sales organization in all technical matters regarding pre-sales, sales calls, and post-sales.

As a Pre-Sales System Engineer you will:

Play an integral role in new business solution pitches, foster long-term relationships, to achieve enterprise-wide deployments of Fortinet solutions and deliver meaningful results for all parties involved.

• Pre-sales - assist in qualifying sales leads from a technical standpoint.
• Ability to respond to RFP compliances and able to work on cross references and handling pre-bid meetings.
• Sales calls - be the main technical resource on sales calls and answer / educate the customer on issues ranging from features, specifications and functionality to integration.
• Conversant with networking applications and solutions.
• Post-sales - be the lead technical contact for identified accounts for technical issues and will work closely with the technical support escalation team and engineering to answer, elevate and resolve customer's technical issues.
• Understand and follow escalation process
• Provide channel partners sustainable training on Fortinet solutions and competitive differentiation
• Provide channel partners technical expertise and oversight as required
• Work in collaboration with Channel and Sales management to establish channel partners and to qualify partner's ability to sell Fortinet solutions
• Provide complex design and systems engineering configurations
• Maintain a high level of technical knowledge of Cyber security solutions and the relevant industry
• Utilize the Fortinet Sales Strategy and Solution Messaging to identify solutions for customer business objectives
• Participate in the development and support of presentations for customers and partners
• Clearly articulate technical elements of the Fortinet value proposition to customers and partners
• Contribute to the creation of case studies, white papers, and media articles for customers and/or partners
• Foster a collaborative, team-based environment, sharing best practices and building lasting relationships
• Effectively negotiate and pursue conflict resolution
• Lead strategic (organizational) opportunities and proactively provide consultative support
• Create customer documentation for POC
• Work effectively with SME, Sales and Technical Support Team

We Are Looking For:

An insightful and influential collaborator to join our team. We encourage you to apply for this position if you have the following qualities:

• 10+ year's experience in technical/pre-sales support as a sales or systems engineer
• Stupendous presentation skills
• 5 - 7 years experience in Network & Security
• Strong understanding of SDWAN, SDN, Cloud Security, Virtualization, NFV etc
  Preferably working in OEM.

Why Join Us:

We encourage candidates from all backgrounds and identities to apply. We offer a supportive work environment and a competitive Total Rewards package to support you with your overall health and financial well-being.

Embark on a challenging, enjoyable, and rewarding career journey with Fortinet. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers around the globe.

Your Career

As a Pre-Sales Systems Engineer, you are an important member of our technical sales team, identifying complex security challenges in your customers networks and driving solutions with our market-leading security products and services.

You are the technical sales representative of the company and focus on customer satisfaction with all that you do. You and your sales partner own the customer relationship and your goal is to help them detect and prevent advanced cyberattacks and breaches while safely enabling applications by deploying the full Palo Alto Networks platform so that they can confidently pursue network, cloud, and mobile technology initiatives.

Your Impact

• Understand and effectively present our security platform and solutions
• Work closely with Enterprise customers in West India
• Create and deliver compelling demonstrations of Palo Alto Networks products and solutions
• Educate customers and partners on the modern network security landscape
• Identify and qualify new opportunities and support technical pre-sales activities to opportunity closure
• Expand the Palo Alto Networks install base within existing accounts
• Enable and leverage channel partners and work successfully in a channel-driven sales model
• Create evaluation test plans with customers and lead the evaluation process to a successful conclusion
• Differentiate from industry technologies and solution
• Assist customers through the support escalation process
• Continuous self-improvement and learning to maintain current technical knowledge and participate in technical communities of interest
• Identify problems in customer environments - effectively engages customers at the technical field and technical management levels
• Effective in customer-facing engagement, in writing, presentation, and creative problem-solving skills

Qualifications

Your Experience

• BSCS or equivalent or equivalent military experience required and 6+ years of experience as a Pre-Sales Systems Engineer or Solution Consultant or Sales Engineer or Systems Integrator
• Techno-Commercial Pre-sales experience handling solutions around Network Security (NGFW, IPS/IDS, WAF, DNS security etc), Cloud Security (CNAP, CWPP, WAAS etc), Secops (EDR/XDR, SOAR, SIEM, Threat Management, SOC etc)
• Pre-sales experience handling Enterprise customers in Indonesia
• Demonstrable experience with systems installation, configuration, and administration of routers/switches, UNIX/Linux and Windows-based systems (prior Active Directory/LDAP experience desirable)
• Experience emphasizing L2-L4 Networking (L2 Switching architectures including Spanning Tree, IP routing including OSPF and BGP, L4 Load-balancing)
• Industry knowledge of security and network product and technology trends
• Experience selling, demonstrating, installing and/or solving network infrastructure security products
• Extensive domestic travel within the territory is often required, and international travel may be required as necessary
• Experience selling network infrastructure based security appliances including, but not limited to - Firewalls, SSL/IPSec VPNs, Security Proxies and Caches
• Practical experience working with routing and switching products that will be installed adjacent to our appliances
• Strong communication and presentation skills, both written and verbal
• Strong analytical skills, ability to analyze complex multivariate problems and use a systematic approach to gain quick resolution

Additional Information

The Team

As part of our Systems Engineering team, youll support the sales team with technical expertise and guidance when establishing trust with key clients. You wont find someone at Palo Alto Networks that isnt committed to your success with everyone pitching in to assist when it comes to solutions selling, learning, and development. As a member of our systems engineering team, you are motivated by a solutions-focused sales environment and find fulfillment in working with clients to resolve incredible complex cyberthreats.

As a Senior Systems Engineer, you are the architect and guardian of the foundational infrastructure upon which the entire AryaXAI platform is built. While our Software Engineers build the applications, you build the world-class, multi-cloud environment where those applications run. You will be responsible for the design, implementation, and operational excellence of our Kubernetes clusters, core networking, and operating systems. Your role involves deep, hands-on work with the internals of Linux, Kubernetes, and cloud provider primitives to ensure our platform is secure, performant, and scales seamlessly. You will be the final escalation point for the most complex infrastructure issues and will be instrumental in building a resilient, automated, and cost-effective foundation for our AI workloads.

Key Responsibilities

• Architect Multi-Cloud Kubernetes Infrastructure:  Design, build, and maintain highly available, scalable, and secure Kubernetes clusters across multiple cloud providers (AWS, GCP).
• Automate Everything with IaC:  Lead the development of our Infrastructure as Code (IaC) strategy using Terraform. Write clean, modular, and maintainable code to automate the provisioning of all infrastructure resources.
• Deep System & Network Optimization:  Dive deep into the stack to optimize performance. This includes Linux kernel tuning, network stack optimization, and configuring our Kubernetes networking (CNI) for high-throughput, low-latency communication required by ML workloads.
• Infrastructure Security and Hardening:  Define and implement security best practices for our infrastructure. This includes hardening base OS images, configuring network security policies, managing IAM roles, and ensuring the security of our Kubernetes control plane.
• Build Core Observability and Reliability:  Engineer and manage the foundational observability stack (e.g., Prometheus, Grafana, Loki) that provides deep insight into the health and performance of our systems.
• Develop CI/CD Infrastructure:  Build and maintain the underlying infrastructure that powers our CI/CD pipelines, enabling our software engineers to ship code rapidly and reliably.
• Troubleshoot Complex System Issues:  Act as the subject matter expert for diagnosing and resolving complex, system-level issues that span across networking, operating systems, and the Kubernetes platform.

Required Qualifications

• Extensive Systems Experience:  5+ years of professional experience in a Systems Engineering, Site Reliability Engineering (SRE), or a similar infrastructure-focused role.
• Expert-Level Linux/Unix Administration:  A deep, fundamental understanding of Linux internals, including the kernel, system calls, filesystems, memory management, and the networking stack.
• Kubernetes Mastery:  Proven, hands-on experience building and managing production-grade Kubernetes clusters from the ground up. You must have a deep understanding of the Kubernetes control plane (etcd, kube-apiserver, scheduler), worker node components (kubelet, kube-proxy), and key extension points like CNI and CSI.
• Proficiency in Infrastructure as Code (IaC):  Expert-level skills in Terraform, with experience building complex, modular, and reusable infrastructure definitions.
• Advanced Networking Knowledge:  A strong command of TCP/IP networking fundamentals (L3/L4), DNS, HTTP/S, and advanced cloud networking concepts including VPCs, subnets, routing, and load balancing across multiple cloud providers.
• Automation and Scripting:  Strong scripting skills in a language like Python or Go, used for automating infrastructure management tasks.
• Strong hands-on experience with Infrastructure as Code (Terraform, CloudFormation, Pulumi) and automation scripting.
• Proficiency in building, managing, and optimizing CI/CD pipelines using tools such as Jenkins, GitLab CI, or GitHub Actions.
• Familiarity with monitoring and observability tools (Prometheus, Grafana, ELK stack) for troubleshooting and system insights.
• Solid understanding of cloud security, networking concepts, and security best practices in cloud environments.

Preferred Qualifications

• Multi-Cloud Operations:  Demonstrable experience managing production infrastructure that spans both AWS and GCP.
• Advanced Kubernetes and Cloud Native Tooling:  Experience with service meshes (e.g., Istio, Linkerd), policy engines (e.g., OPA/Gatekeeper), and cluster lifecycle management tools.
• High-Performance Networking:  Experience with advanced networking solutions like Cilium with eBPF to optimize performance and security for demanding workloads.
• GPU and Specialized Hardware Management:  Experience managing infrastructure with specialized hardware like GPUs, including setting up drivers and device plugins in a Kubernetes environment.
• Building Bare Metal or Hybrid Clouds:  Experience managing physical servers and integrating them into a hybrid cloud environment.

• Opportunity to work on and shape cutting-edge cloud and serverless technologies
• A collaborative and innovative work environment that encourages creativity and pushes technological boundaries
• Competitive salary and benefits package
• Professional development and learning opportunities
• Remote work options
• Chance to contribute to the broader tech community through open-source contributions and conference presentations