46 Os Patching Jobs

Educational qualifications Must be a graduate. Should have a minimum of 8 to 10 years of experience as a Linux/Unix System Administrator. Should have expertise on at least 2 flavors of Unix. Linux is a must! Should have a deep level of understanding of Linux OS & should be able to handle day to day admin tasks. Should be well versed with OS patching. Should be well versed shell scripting. Should have excellent troubleshooting skills to fix system down issues. Should be able to handle critical & high severity technical bridges. Puppet/Ansible knowledge would be an added advantage. Should have knowledge on clustering. Should be able to build Linux servers as well as perform OS upgrades. Knowledge of different hardware architecture, roadmap, and implementation. Should be well versed on capacity & configuration management analysis of the servers. Should be well versed with ITIL. Should have excellent written & oral communication skills. Must be keen to learn new development methods and technologies and be a fast learner. Be enthusiastic about work and be a good team player. Maintain the positive attitude, be honest and sincere in work. Knowledge on virtualization. Develop and implement processes and procedures to ensure that NTT DATA Services meet the clients expectations and deliver quality services within specified service level agreements (SLAs) and contractual obligations. Propose possible process and technical improvements to management. Years of Experience: 8 to 10 Years. Work Timings: Should be willing to work in rotational shift with 24x7 support window.

Role & responsibilities Administer and maintain Windows Server environments (primarily Windows Server 2016, 2019 and later), including installation, configuration, patching, and performance tuning. Manage and support VMware infrastructure, including vSphere, vCenter Server, ESXi hosts, VMware HA, and DRS configurations. Perform monthly patching across multiple servers and ESXi hosts using centralized patch management tools and processes. Working in cloud platform (Azure, AWS, or GCP). Participate in an on-call rotation in an escalation capacity. Preferred candidate profile 5 -8 years of overall experience in IT infrastructure administration, with significant hands-on experience in both Windows Server and VMware administration. 3+ years of hands-on experience with a major cloud platform (Azure, AWS, or GCP). Strong experience in Windows Server administration (Windows Server 2016, 2019). Proficiency in VMware virtualization technologies (VMware vSphere, vCenter Server, ESXi, Update Manager, HA, DRS). Experience managing VMware datastores and familiarity with underlying storage concepts (e.g., SAN, NAS, iSCSI, NFS).

We are currently seeking a Linux/Unix Admin to join our team in Bangalore, Karntaka (IN-KA), India (IN). Educational qualifications Must be a graduate. Should have a minimum of 8 to 10 years of experience as a Linux/Unix System Administrator. Should have expertise on at least 2 flavors of Unix. Linux is a must! Should have a deep level of understanding of Linux OS & should be able to handle day to day admin tasks. Should be well versed with OS patching. Should be well versed shell scripting. Should have excellent troubleshooting skills to fix system down issues. Should be able to handle critical & high severity technical bridges. Puppet/Ansible knowledge would be an added advantage. Should have knowledge on clustering. Should be able to build Linux servers as well as perform OS upgrades. Knowledge of different hardware architecture, roadmap, and implementation. Should be well versed on capacity & configuration management analysis of the servers. Should be well versed with ITIL. Should have excellent written & oral communication skills. Must be keen to learn new development methods and technologies and be a fast learner. Be enthusiastic about work and be a good team player. Maintain the positive attitude, be honest and sincere in work. Knowledge on virtualization. Develop and implement processes and procedures to ensure that NTT DATA Services meet the clients expectations and deliver quality services within specified service level agreements (SLAs) and contractual obligations. Propose possible process and technical improvements to management. Years of Experience: 8 to 10 Years. Work Timings: Should be willing to work in rotational shift with 24x7 support window.

About The Role About The Role JD For Linux: Installation of most common Linux flavors i.e. RHEL, Ubuntu Implementing security measures and patching for OS. Ability to configure and manage SAN boot disk as well as physical servers. Ability to mitigate active system problems by understanding their nature and implementing resolution steps. Understanding of OS, Kernel, network and disk performance is must. Expertise in logical volume manager and filesystem management. Install, Configure, Upgrade Enterprise Automations Client Software and support Level 4 Enterprise Automation Client Software Install, Configure, Upgrade Hardware Monitoring Client Software and support Level 4 Hardware monitoring Client Software Expert in Clustering activities like Redhat, Veritas Cluster Implement security patches - Automated implementation and manual implementation Back out security patches Bundle and perform Level 4 Support Unix Operating system Modify Platform automation and support Script Develop and modify application Failover Scripts

About The Role About The Role JD For Linux: Installation of most common Linux flavors i.e. RHEL, Ubuntu Implementing security measures and patching for OS. Ability to configure and manage SAN boot disk as well as physical servers. Ability to mitigate active system problems by understanding their nature and implementing resolution steps. Understanding of OS, Kernel, network and disk performance is must. Expertise in logical volume manager and filesystem management. Install, Configure, Upgrade Enterprise Automations Client Software and support Level 4 Enterprise Automation Client Software Install, Configure, Upgrade Hardware Monitoring Client Software and support Level 4 Hardware monitoring Client Software Expert in Clustering activities like Redhat, Veritas Cluster Implement security patches - Automated implementation and manual implementation Back out security patches Bundle and perform Level 4 Support Unix Operating system Modify Platform automation and support Script Develop and modify application Failover Scripts

About The Role About The Role JD For Linux: Installation of most common Linux flavors i.e. RHEL, Ubuntu Implementing security measures and patching for OS. Ability to configure and manage SAN boot disk as well as physical servers. Ability to mitigate active system problems by understanding their nature and implementing resolution steps. Understanding of OS, Kernel, network and disk performance is must. Expertise in logical volume manager and filesystem management. Install, Configure, Upgrade Enterprise Automations Client Software and support Level 4 Enterprise Automation Client Software Install, Configure, Upgrade Hardware Monitoring Client Software and support Level 4 Hardware monitoring Client Software Expert in Clustering activities like Redhat, Veritas Cluster Implement security patches - Automated implementation and manual implementation Back out security patches Bundle and perform Level 4 Support Unix Operating system Modify Platform automation and support Script Develop and modify application Failover Scripts

About The Role About The Role JD For Linux: Installation of most common Linux flavors i.e. RHEL, Ubuntu Implementing security measures and patching for OS. Ability to configure and manage SAN boot disk as well as physical servers. Ability to mitigate active system problems by understanding their nature and implementing resolution steps. Understanding of OS, Kernel, network and disk performance is must. Expertise in logical volume manager and filesystem management. Install, Configure, Upgrade Enterprise Automations Client Software and support Level 4 Enterprise Automation Client Software Install, Configure, Upgrade Hardware Monitoring Client Software and support Level 4 Hardware monitoring Client Software Expert in Clustering activities like Redhat, Veritas Cluster Implement security patches - Automated implementation and manual implementation Back out security patches Bundle and perform Level 4 Support Unix Operating system Modify Platform automation and support Script Develop and modify application Failover Scripts

Key Responsibilities: Manage and maintain Red Hat, CentOS, Oracle Linux, or Ubuntu systems across production and non-production environments. Expertise in troubleshooting, performance tuning, and security. Troubleshoot and resolve complex server, network, and application issues. Experience with enterprise monitoring tools (Zabbix, Nagios etc.). Understanding of LVM, RAID, iSCSI, and networking concepts. Lead critical incident resolution and perform root cause analysis. Plan and perform kernel upgrades, OS patching, package management, and system hardening, scripting and automation (Bash, Python, Ansible). Configure and manage system services like Apache/Nginx, SSH, FTP, DNS, NFS, LAMP, LDAP, and SMTP. Implement and monitor security compliance (e.g., CIS hardening, SELinux, UFW, firewalld, auditd). Perform backup and disaster recovery planning and execution. Participate in capacity planning, performance tuning, and system audits. Document configurations, procedures, and change management records. Good To Have: Experience with cloud environments (AWS, OCI, or Azure). Administer virtualization platforms (e.g., VMware, KVM) and cloud platforms (AWS, OCI, Azure). Networking experience. Preferred candidate profile

About The Role About The Role JD For Linux: Installation of most common Linux flavors i.e. RHEL, Ubuntu Implementing security measures and patching for OS. Ability to configure and manage SAN boot disk as well as physical servers. Ability to mitigate active system problems by understanding their nature and implementing resolution steps. Understanding of OS, Kernel, network and disk performance is must. Expertise in logical volume manager and filesystem management. Install, Configure, Upgrade Enterprise Automations Client Software and support Level 4 Enterprise Automation Client Software Install, Configure, Upgrade Hardware Monitoring Client Software and support Level 4 Hardware monitoring Client Software Expert in Clustering activities like Redhat, Veritas Cluster Implement security patches - Automated implementation and manual implementation Back out security patches Bundle and perform Level 4 Support Unix Operating system Modify Platform automation and support Script Develop and modify application Failover Scripts

About The Role About The Role JD For Linux: Installation of most common Linux flavors i.e. RHEL, Ubuntu Implementing security measures and patching for OS. Ability to configure and manage SAN boot disk as well as physical servers. Ability to mitigate active system problems by understanding their nature and implementing resolution steps. Understanding of OS, Kernel, network and disk performance is must. Expertise in logical volume manager and filesystem management. Install, Configure, Upgrade Enterprise Automations Client Software and support Level 4 Enterprise Automation Client Software Install, Configure, Upgrade Hardware Monitoring Client Software and support Level 4 Hardware monitoring Client Software Expert in Clustering activities like Redhat, Veritas Cluster Implement security patches - Automated implementation and manual implementation Back out security patches Bundle and perform Level 4 Support Unix Operating system Modify Platform automation and support Script Develop and modify application Failover Scripts

You will be joining LSEG (London Stock Exchange Group), a global financial markets infrastructure and data business committed to delivering excellent services to its customers. With a history of over 300 years, LSEG enables businesses worldwide to fund innovation, manage risk, and create jobs, contributing to the financial stability of communities globally. As a Techinical DevOps Manager - Linux system administrator (SA) in the LSEG Post Trade Solutions division Acadia, your responsibilities will include effective monitoring for platform efficiency, log analysis, data gathering for root cause analysis, and first-level remediation and escalation of operational issues. You will need to be a subject matter expert in the underlying technologies and have the ability to prioritize workload effectively. Your role may involve automated provisioning, installation/configuration, operation, and maintenance of software-defined infrastructure. You will participate in technical research and development to ensure continuous improvements in processes, supporting maximum uptime. The ideal candidate is proactive, self-led, and passionate about enhancing service for clients. The Acadia environment comprises Jira tracking, Cisco Nexus and Meraki networking, VMware vSphere, Windows desktop, Windows Server, Ubuntu Server, relational and document data stores, and enterprise monitoring tools such as Prometheus, Data Dog, and Splunk. You will be responsible for server installation, configuration, system monitoring, backup operations, user account management, system recovery, system maintenance, and applying OS patches and upgrades. To qualify for this role, you should have several years of technical experience as a systems administrator, a bachelor's degree in a technical major, good communication skills, and be willing to work in a hybrid mode at the Bangalore office. Experience in a financial or investment banking environment, familiarity with financial products and terms, excellent analytical skills, attention to detail, problem-solving abilities, and clear communication skills are also required. At LSEG, you will be part of a global financial markets infrastructure and data provider with a culture built on values of Integrity, Partnership, Excellence, and Change. Working with a diverse workforce across 65 countries, you will have the opportunity to bring your true self to work, contribute to a collaborative and creative culture, and drive sustainable economic growth through re-engineering the financial ecosystem. LSEG offers a range of benefits and support, including healthcare, retirement planning, paid volunteering days, and wellbeing initiatives. By joining LSEG, you will play a crucial role in accelerating the transition to net zero, supporting the growth of the green economy, and creating inclusive economic opportunities.,

For more than 40 years, Accelya has been your trusted partner for driving change in the airline industry. We specialize in simplifying airline financial and commercial processes, empowering the air transport community to seize control of their future. Collaborating with industry giants like IATA and driving digital transformation initiatives, we propel the airline industry forward. At Accelya, we take pride in returning control to airlines, allowing them to soar further and faster. As a Linux Administrator at Accelya, your primary responsibilities include managing all installed systems and infrastructure. This involves tasks such as installing, configuring, testing, and maintaining Linux-based operating systems. You will troubleshoot, tune, upgrade, and monitor RedHat and CentOS systems to ensure optimal system health and performance. Additionally, you will perform OS upgrades, mitigate vulnerabilities, manage user accounts, and enforce system hardening in compliance with CIS standards. Your role will also entail supporting datacenter activities, addressing hardware break-fix issues, and responding to IT operations tickets and incidents within defined SLAs. You will be expected to provide support during IT audits, ensuring compliance and delivering required evidence to auditors. By enforcing operating system policies, you will uphold the security, integrity, and efficiency of system resources, applications, and operations. To excel in this role, you must hold a Red Hat Certified Engineer (RHCE) certification, with AWS certification considered a plus. Proficiency in managing LVM, Apache, Samba, and NFS is essential, along with a strong understanding of security hardening techniques and basic scripting knowledge. With 5-6 years of experience in Linux system administration, supporting large and complex environments, you should also have hands-on experience with OS patching, upgrades, and vulnerability management. Your educational background should include a Bachelor's degree in IT, Computer Science, Computer Engineering, or a related field. Excellent communication, interpersonal skills, and strong problem-solving abilities are key to success in this role. Familiarity with ITIL processes such as Incident, Change, and Problem Management is advantageous. The role demands flexibility to work in 24x7 shifts and requires the ability to support datacenter operations and address hardware break-fix issues. This challenging and dynamic role offers an exciting opportunity to work with cutting-edge Linux technologies and environments. Are you ready to shape the future of the air transport industry with us Your ambitions can become a reality at Accelya!,

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Linux/Unix Admin to join our team in Bangalore, Karn?taka (IN-KA), India (IN). Tier 3 [Grade 9 & 10] JD _____________________________________________________________________________________ Job Description: . Educational qualifications - Must be a graduate. . Should have a minimum of 8 to 10 years of experience as a Linux/Unix System Administrator. . Should have expertise on at least 2 flavors of Unix. Linux is a must! . Should have a deep level of understanding of Linux OS & should be able to handle day to day admin tasks. . Should be well versed with OS patching. . Should be well versed shell scripting. . Should have excellent troubleshooting skills to fix system down issues. . Should be able to handle critical & high severity technical bridges. . Puppet/Ansible knowledge would be an added advantage. . Should have knowledge on clustering. . Should be able to build Linux servers as well as perform OS upgrades. . Knowledge of different hardware architecture, roadmap, and implementation. . Should be well versed on capacity & configuration management analysis of the servers. . Should be well versed with ITIL. . Should have excellent written & oral communication skills. . Must be keen to learn new development methods and technologies and be a fast learner. . Be enthusiastic about work and be a good team player. . Maintain the positive attitude, be honest and sincere in work. . Knowledge on virtualization. . Develop and implement processes and procedures to ensure that NTT DATA Services meet the client's expectations and deliver quality services within specified service level agreements (SLAs) and contractual obligations. . Propose possible process and technical improvements to management. Years of Experience: . 8 to 10 Years. Work Timings: . Should be willing to work in rotational shift with 24x7 support window. About NTT DATA NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, . NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click . If you'd like more information on your EEO rights under the law, please click . For Pay Transparency information, please click.

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Linux/Unix Admin to join our team in Bangalore, Karn?taka (IN-KA), India (IN). Tier 3 [Grade 9 & 10] JD _____________________________________________________________________________________ Job Description: . Educational qualifications - Must be a graduate. . Should have a minimum of 8 to 10 years of experience as a Linux/Unix System Administrator. . Should have expertise on at least 2 flavors of Unix. Linux is a must! . Should have a deep level of understanding of Linux OS & should be able to handle day to day admin tasks. . Should be well versed with OS patching. . Should be well versed shell scripting. . Should have excellent troubleshooting skills to fix system down issues. . Should be able to handle critical & high severity technical bridges. . Puppet/Ansible knowledge would be an added advantage. . Should have knowledge on clustering. . Should be able to build Linux servers as well as perform OS upgrades. . Knowledge of different hardware architecture, roadmap, and implementation. . Should be well versed on capacity & configuration management analysis of the servers. . Should be well versed with ITIL. . Should have excellent written & oral communication skills. . Must be keen to learn new development methods and technologies and be a fast learner. . Be enthusiastic about work and be a good team player. . Maintain the positive attitude, be honest and sincere in work. . Knowledge on virtualization. . Develop and implement processes and procedures to ensure that NTT DATA Services meet the client's expectations and deliver quality services within specified service level agreements (SLAs) and contractual obligations. . Propose possible process and technical improvements to management. Years of Experience: . 8 to 10 Years. Work Timings: . Should be willing to work in rotational shift with 24x7 support window. About NTT DATA NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, . NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click . If you'd like more information on your EEO rights under the law, please click . For Pay Transparency information, please click.

Designation: IT Support Patch Management (Intern) Department: IT / Information Security Reporting To: Chief Information Security Officer (CISO) Open Positions: 5 Role Type: Internship Duration: 6 months Section Details Primary Objective Ensure timely and secure deployment of patches to all endpoint devices to reduce vulnerabilities and maintain system performance. Key Responsibilities - Monitor desktops, laptops, and other endpoints for missing OS and software updates. - Schedule and deploy patches using approved patch management tools. - Test updates on a pilot group before organization-wide rollout. - Track and report patch compliance metrics to the CISO. - Escalate patch failures or post-update issues. -Document processes, maintain patch logs, and ensure audit readiness. - Troubleshoot patch-related problems in coordination with senior IT staff. - Ensure all patching activities comply with the organizations security policies. Requirements - Education: Bachelor of Engineering (BE) Freshers eligible - Basic knowledge of Windows/Mac OS and common enterprise software. -Understanding of basic networking concepts (IP, DNS, LAN/WAN). - Familiarity with update processes for OS and applications. - Good communication and documentation skills. - Ability to follow processes and work under supervision.

We are hiring an L3 OpenShift Engineer to manage and support enterprise-grade OpenShift/Kubernetes infrastructure. The role covers lifecycle management, CI/CD, monitoring, incident resolution, backup/restore, and 24x7 cluster operations. Required Candidate profile Experienced OpenShift/Kubernetes administrator with 6-10 years of expertise in container lifecycle,CI/CD,monitoring,troubleshooting and 24x7 infra support.Strong skills in patching, RBAC, cluster ops.

leading IT operations, cloud IT & Broadcast Tech across media, VFX Proven ability to manage cross-functional teams implement security-compliant infrastructure deliver high-availability on AWS Azure hybrid Adept at automation configuration management

Job Summary: We are looking for a highly skilled and adaptable Senior Site Reliability Engineer / Principal Site Reliability Engineer to become a key member of our Cloud Engineering team. In this crucial role, you will be instrumental in designing and refining our cloud infrastructure with a strong focus on reliability, security, and scalability . As an SRE, you'll apply software engineering principles to solve operational challenges, ensuring the overall operational resilience and continuous stability of our systems. This position requires a blend of managing live production environments and contributing to engineering efforts such as automation and system improvements. Responsibilities Cloud Infrastructure Architecture and Management: Design, build, and maintain resilient cloud infrastructure solutions to support the development and deployment of scalable and reliable applications. This includes managing and optimizing cloud platforms for high availability, performance, and cost efficiency. Enhancing Service Reliability: Lead reliability best practices by establishing and managing monitoring and alerting systems to proactively detect and respond to anomalies and performance issues. Utilize SLI, SLO, and SLA concepts to measure and improve reliability. Identify and resolve potential bottlenecks and areas for enhancement. Driving Automation and Efficiency: Contribute to the automation, provisioning, and standardization of infrastructure resources and system configurations. Identify and implement automation for repetitive tasks to significantly reduce operational overhead. Develop Standard Operating Procedures (SOPs) and automate workflows using tools like Rundeck or Jenkins. Incident Response and Resolution: Participate in and help resolve major incidents, conduct thorough root cause analyses, and implement permanent solutions. Effectively manage incidents within the production environment using a systematic problem-solving approach. Collaboration and Innovation: Work closely with diverse stakeholders and cross-functional teams, including software engineers, to integrate cloud solutions, gather requirements, and execute Proof of Concepts (POCs). Foster strong collaboration and communication. Guide designs and processes with a focus on resilience and minimizing manual effort. Promote the adoption of common tooling and components, and implement software and tools to enhance resilience and automate operations. Be open to adopting new tools and approaches as needed. Requirements Experience: 6 to 14 Years Role: We have multiple roles the final role will depend on the candidate's experience and credentials Education: BE/B. Tech/MCA/M.Sc./MTech/M.S Technology Stack: Linux Administration, Shell / Python Scripting, AWS Cloud Services (EC2, S3), Cloud Operations, Linux (CentOS, Rocky Linux), Jenkins, ArgoCD, Kubernetes Management, Ansible, Terraform, OS Patching, Release Management, Incident Management Infrastructure Management: Proven proficiency in on-premises hosting and virtualization platforms (VMware, Hyper-V, or KVM). Solid understanding of storage internals (NAS, SAN, EFS, NFS) and protocols (FTP, SFTP, SMTP, NTP, DNS, DHCP). Experience with networking and firewall technologies. Strong hands-on experience with Linux internals and operating systems (RHEL, CentOS, Rocky Linux). Experience with Windows operating systems to support varied environments. Service Reliability Concepts: Good understanding of SLI, SLO, SLA and error budgeting Other Mandatory Requirements: 1) Excellent communication skills 2) 24/7 support with monthly rotation shifts

Job Title: Linux System Administrator Experience: 3+ Years Location: Chennai Employment Type: Full-time Shift : 24*7 Only Male candidates can apply Desired Candidate Profile: 3 to 7 years of relevant hands-on Linux administration experience Must have worked in a production server environment or data center setup Familiarity with Linux security patching, LVM, routing, and user management Exposure to Exacc, Exadata, Kubernetes, and virtualization platforms is preferred Good communication and coordination skills for cross-team collaboration (DC, NOC, field engineers) Proactive approach towards issue diagnosis and resolution Primary Skills: Linux OS troubleshooting (RHEL) File system housekeeping (root, /var, /tmp) Memory & CPU diagnostics LVM creation & management Server patching (Linux, Exacc, Kubernetes) ServiceNow (SR/Case ID management) Networking basics, port checks, and routing Kubernetes: pod restarts, replicas scaling Exadata, Exacc OS & Infra patching Mount points, NFS/ZFS, Solaris fault clearing Server reboot via ILOM Qualys agent & SIEM configuration VM migration (PCC) and patching Hardware replacement coordination (HDD, DIMM, PCIe, IB switches) Monitoring tool usage (Exawatcher, Oswatcher) Sneep installation and health monitoring (Exadata, NCB) Job Responsibilities: Perform routine and emergency Linux server troubleshooting Manage patching schedules, remediation, and vulnerability fixes Work closely with DC/NOC teams for port and network-related issues Create mount points, configure LVM, and assist in backup/mounting procedures Coordinate with field engineers for hardware replacements and perform post-checks Reset user passwords, unlock accounts, and configure password-less logins Handle Kubernetes pods/replica adjustments as part of patching Monitor systems using tools like Oswatcher, Exawatcher Perform baseline remediation and hardening based on vulnerability assessments Manage ticket lifecycle via ServiceNow (SR creation, follow-up, data submission)

Daily Health Checks on Applications, Middleware and DB servers Working on new server inductions DR Drill executions Data purging activities OS patching,server maintenance SSL Certificate renewal and tracking UAT issues Required Candidate profile Exp: 3+years loc: Hyderabad np: 30 Days Mandatory Skills: WebLogic,unix, OracleDB/ Mong DB/ SQL DB OHS, MS SQL Server ankitapisal@peshr.com/ 9004076848

You should have over 10 years of experience working in a large enterprise with diverse teams. Specifically, you should possess at least 6 years of expertise in APM and Monitoring technologies and a minimum of 3 years of experience with ELK. Your responsibilities will include designing and implementing efficient log shipping and data ingestion processes, collaborating with development and operations teams to enhance logging capabilities, and configuring components of the Elastic Stack such as Filebeat, Metricsbeat, Winlogbeat, Logstash, and Kibana. Additionally, you will be required to create and maintain comprehensive documentation for Elastic Stack configurations, ensure seamless integration between various components, advance Kibana dashboards and visualizations, and manage Elasticsearch Clusters on premise. Hands-on experience in Scripting & Programming languages like Python, Ansible, and bash, as well as knowledge in Security Hardening, Vulnerability/Compliance, and CI/CD deployment pipelines, are essential for this role. You should also have a strong understanding of performance monitoring, metrics, planning, and management, and the ability to apply systematic and creative problem-solving approaches. Experience in application onboarding, influencing other teams to adopt best practices, effective communication skills, and familiarity with tools like ServiceNow, Confluence, and JIRA are highly desirable. Understanding of SRE and DevOps principles is also crucial. In terms of technical skills, you should be proficient in APM Tools like ELK, AppDynamics, PagerDuty, programming languages such as Java, .Net, Python, operating systems like Linux and Windows, automation tools including GitLab and Ansible, container orchestration with Kubernetes, and cloud platforms like Microsoft Azure and AWS. If you meet these qualifications and are interested in this opportunity, please share your resume with gopinath.sonaiyan@flyerssoft.com.,

As a Linux Administrator at Wipro Limited, you will be responsible for administering Linux systems and ensuring their optimal performance. Your role will involve various tasks such as creating, extending, and troubleshooting file systems using LVM concepts, validating multipath, adding LUNs, and enabling multipath. It will also be your responsibility to evaluate and correct OS vulnerabilities by patching servers and coordinating with vendors in case of hardware and OS level issues. You will play a crucial role in managing server access and bootable issues, including fixing grub, and troubleshooting OS level problems to ensure seamless server operations. Additionally, you will be required to implement changes as per the application team and DB team requirements at the OS level and follow the defined Dos and Dont's as per the SLA and Wipro and Customer Process adherence. Your expertise in service management tools such as NTP, SSH, AUTOFS, etc., will be essential in maintaining server performance and availability. You will also be expected to handle log rotation, manage FS usage, and perform tasks like changing permissions and ownership as needed. The ideal candidate for this role must have a solid background in Linux Administration, with at least 5-8 years of experience. Experience in OS migration will be considered an advantage. By joining Wipro, you will be part of a company that is dedicated to digital transformation and reinvention. We encourage individuals who are inspired by continuous evolution and reinvention to join us on this journey of building a modern Wipro. At Wipro, we empower you to design your own reinvention and realize your ambitions. Applications from individuals with disabilities are explicitly welcome.,

Role & responsibilities Plan, schedule, and execute monthly and out-of-band Windows patch deployments across ~70,000 endpoints. Coordinate with internal teams to prevent patching conflicts and ensure minimal business disruption. Develop, maintain, and enhance PowerShell scripts to automate patching, reporting, compliance tracking, and alerting. Perform pre- and post-patching validation, including log review, system health checks, and rollback testing where necessary. Troubleshoot patch failures by analyzing event logs, update logs, and system diagnostics. Document patching procedures, known issues, and mitigation steps for internal knowledge sharing. Preferred candidate profile 1 - 3 years of experience in Patching and Endpoint Management. Hands-on experience in PowerShell scripting Experience in endpoint management tools like SCCM and Intune is a plus. Solid understanding of Windows system administration, Event Viewer, and update mechanisms. Should be willing to work in 3pm-1am IST shift timings.

Hiring an OpenShift L3 Support Engineer with 6+ years of experience for 24x7 onsite support in Noida. Role involves full lifecycle OpenShift cluster management, CI/CD, monitoring, patching, and RCA delivery. Required Candidate profile Experienced OpenShift L3 Engineer with 6+ years in container management, CI/CD, monitoring (Zabbix/Grafana), patching, and RCA reporting. OCP certified and available for 24x7 onsite support in Noida.

Looking for an OpenShift L2 Support Engineer with 4–6 years of experience for onsite support in Noida/Delhi. Must manage OpenShift clusters, container lifecycle, CI/CD, monitoring, patching, and incident resolution in a 24x7 setup. Required Candidate profile Experienced L2 Support Engineer with 4–6 years in OpenShift container platform, CI/CD pipelines, monitoring, OS patching, IAM, and troubleshooting. Available for 24x7 onsite support in Noida/Delhi.