10 Os Patching Jobs

We are looking for a Senior Linux Support Specialist to take full ownership of hybrid infrastructure environments hosted across AWS, Azure, and On-Premises setups. The ideal candidate will play a critical role in ensuring system stability, security, and performance while driving automation and standardization across 100s of Linux servers. This is a hands-on technical role requiring deep expertise in Linux, security hardening (CIS benchmarks), vulnerability remediation, and automation of infrastructure tasks. Key Responsibilities: Linux Server Management & Operations Manage, monitor, and support large-scale Linux environments (RHEL, CentOS, Ubuntu, etc.) Perform OS upgrades, patching, and package management across hundreds of servers Troubleshoot and resolve advanced Linux system issues (performance, kernel, services, etc.) Security Hardening & Compliance Implement and maintain CIS hardening standards across all Linux servers Remediate VAPT (Vulnerability Assessment and Penetration Testing) and CIS benchmark findings Develop automation scripts/tools to roll out security configurations across the fleet Work closely with the security team to ensure system compliance with industry best practices Automation & Configuration Management Automate OS hardening, patch management, and system provisioning using tools like Ansible, Bash, Python, or Terraform Create and maintain playbooks and scripts for repeatable tasks Streamline deployments and configuration drifts across cloud and on-prem environments Cloud & On-Premise Support Support hybrid environments on AWS, Azure, and On-Prem Assist in provisioning, scaling, and securing cloud-based Linux workloads Monitor platform uptime, availability, and performance metrics Cost & Resource Optimization Collaborate with DevOps/cloud teams to optimize cloud usage and reduce infrastructure costs Implement monitoring and alerting to proactively identify performance or cost anomalies Skills & Qualifications: Must-Have Skills: 3+ years of hands-on experience with Linux system administration Deep understanding of CIS benchmarks and security hardening techniques Strong scripting skills (Bash, Python, etc.) Proven experience with Ansible or similar configuration management tools Solid knowledge of AWS and Azure Linux instances and best practices Experience in managing vulnerability remediation and patch management Familiarity with VAPT assessments , security tools, and remediation workflows Good to Have: Experience with container technologies (Docker, Kubernetes) Infrastructure as Code (Terraform, CloudFormation) Monitoring tools (Prometheus, Nagios, CloudWatch, etc.) Certification in RHCE, AWS SysOps, Azure Administrator, or related areas

JD for Azure Cloud Engineer We are seeking a skilled & passionate azure cloud engineer having 4-5 years of experience, who would be responsible for designing, implementing, and maintaining secure and scalable cloud infrastructures, also adept at deploying and managing network solutions in cloud environments, Key Responsibilities System Administration Administered and managed users, roups, and roles for seamless identity and access management (IAM) Provisioned, configured, and monitored Azure virtual machines , storage , and networking components . Familiar with backup & OS patching in Azure Infrastructure Stay updated with the latest Azure roles and responsibilities and recommend their implementation to improve efficiency. Integrate applications with Azure databases, storage, and other services Networking concepts Designed and implemented VNETs, VNET Peering , Express Route , VNG, Service Endpoints and Private Endpoints , VPN, Application gateways, Load Balancers in Azure environments. Configured Azure Load Balancer and Traffic Manager to optimize traffic distribution Implemented network security groups ( NSGs ) and Azure Firewall Automation Develop infrastructure as code (IaC) leveraging cloud native tooling to ensure automated and consistent platform deployments Familiar with Deploying Infrastructure using Terraform and Azure DevOps & source code management using GIT. Monitoring Monitored and optimized application performance in Azure, preferably using native technologies i.e. Azure Monitor and Azure Log Analytics About IT Convergence IT Convergence Professional Services Pvt. Ltd. is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory, Private Cloud (Hosting), Managed Services, Integration, Business Intelligence/Analytics, Development, Testing, Training, and Change Management services. Weve created value for over 1,100 customers globally, including 1/3rd of Fortune 500 companies. India | USA | Canada | Mexico | Argentina | Brazil | China |

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

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: 8 to 17 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

Qualification & Experience B. Tech / BE 5+ years of relevant experience Proven ability to plan and execute workload in a pressurized & dynamic environment. ITIL Certified or a strong working knowledge of ITIL Incident, Problem and Change Management disciplines. Technical skills Strong Knowledge in OS administration processes and concepts. Ability to direct and guide team to resolve crisis situations within prescribed SLAs Analytical skills Good analytical, trouble-shooting skills in the area of technical fault isolation and rectification. Process skills Ability to resolve service requests. Strong attention to detail and the ability to follow processes. ROLES AND RESPONSIBILITIES Providing out of hours cover as agreed with the Team Leader Ensuring consistency across staging/production and Disaster recovery systems as defined in SLA for each setup. Escalating hardware and system-level problems to AMC Vendors. Quarterly patching and firmware activity on IBM VIO and Aix Lpar. Configure, Control and Monitor all IBM servers through HMC Attending Hardware failures. Disks, Memory, Power supply, etc. Performing filesystem management like Mirroring, striping through LVM. Attending Software Issues. OS level problems, SSH problems. Providing CPU, Memory and core utilization of Aix LPAR on daily basis. Performing log movement as per bank policy and managing log movement inventory Working on the requests of development and support team on staging and UAT setup Hardening of servers as per bank policy User administration of all servers Monitoring operating system utilization patterns and preparing reports. Should perform DNS or host entry and as per the customer request. Monitoring servers for hardware errors like hard disk, RAM, CPU failures/warnings, notifying appropriate service providers, and working on the same until closure. Monitoring DC and DR SRM (Site Recovery Manager) sync status Interface proactively with other Infrastructure support teams such as Database, Network, Storage, Monitoring etc. Document issues and associated resolutions to problems Prepare documentation and presentation of progress reports to customers

Install Configure the Red Hat Centos, Ubuntu above operating system Create, change and delete user accounts as per request from Thomas Cook. Manage Maintain the Apache, postfix, kickstart, Grafana Nagios. Apply OS patches and upgrades on a regular basis, and configure new services as necessary. Bash scripts must have sound knowledge. Having a knowledge of Foreman and Manage Engine for patching the servers. Maintain operational, configuration and other procedures Perform periodic performance reporting to support capacity planning. Perform ongoing performance tuning, hardware upgrades, and resources optimization as required. Configure CPU, memory and disk partitions as required. Maintain datacentre infrastructure as per security policy applying access control matrix on all servers. Should have ability of solving complex problem of servers. 24*7 support in emergency situation. Maintain the change management process. Maintain the inventory of all O/S DB licenses. Implement and Manage the Automation tool i.e Ansible Need to maintain an SOP. Hardening documents will be followed and implement on all servers. Mitigate the VAPT points. Managing License of Linux servers. New recommendation and Suggestion for security enhancement of Linus servers Automate system tasks using shell scripting. Restoration of Backup of all Critical servers. System Configuration Documentation outlining the architecture, configurations, and settings of Linux systems and services. Incident Reports for any significant incidents or outages, including root cause analysis and remediation actions. Maintain, Track and publish dashboard of backup of all critical servers with the help of L1 resources

Job Responsiblities: 1) Ensure that appropriate space is available in the Operating system. 2) Regular proactive purging of Log files as per the CUSTOMER Security Policy. The frequency as well as the files to be purged has to be recommended by the Customer Security 3) Implement Proactive patch upgrades, if any, recommendation from RHEL 4) Performance monitoring as per the mutually agreed metrics between Customer and HP using the tool made available by Customer. 5) End to end coordination with the Red hat, HP backend & Customer teams for the proactive patches/OS patches/upgrades, Firmware updates, Installation/reinstallation, configuration/reconfiguration, corrective & preventive maintenance as per the terms Mentioned in the SLA. 6) Proper follow-up for Incident/Change management as per the defined policy by CUSTOMER 7) Common /Advanced Administrator task related to the server specified. 8) Proactive reporting of Operating System incidents open beyond the timelines defined by CUSTOMER as Per the priority and the impact . 9) Monitor the Operating system logs for any errors in the operating system and escalate Accordingly. The reporting from the tool provided by CUSTOMER hasto be tuned by the tool owner as Per recommendation by HP team. 10) Needful Handover & Takeover ofshift switching. 11) Working experience on Redhat cluster Suite Pacemaker, RHEV 12ldap., NFS, user management, permission, Automation with Ansible skill 12) Work with Red Hat GSS and execute tasks as suggested by TSE Desired Skill: 1) Redhat Linux installation and troubleshooting (Must) 2) OS hardening process (must) 3) Security patching implementation and process flow (Must) 4) PCS Cluster, RHV cloud (Must) 5) Sudo Access, SFTP 6) Open LDAP user management (Must) 7) OS migration – in place and side by side. 8) User Managemen

Reporting to the Cloud Team Leader and will be working with a team of systems administrators to manage and maintain the client infrastructure using cutting-edge technologies and real-time data. You will be working for our Australia based client. Established in 2002, they strive to modernize the movement of goods and provide supply chain participants the best on the go IT solutions and services. They support organizations across the globe, connecting people, goods & technology and their mission is to deliver seamless, secure, real-time data fueled connections that power the logistics of delivery. REQUIRED COMPETENCIES: Experience working in an enterprise environment with technical expertise within the Microsoft stack including Azure, Intune, O365, Windows servers. Experience in managing Windows Servers for Domain Controllers, Active Directory, Group Policy, DHCP, File Servers (DFSR) and DNS. Strong practical knowledge of Windows server operating systems. Demonstrated network engineering delivery experience gained within large, complex environments. AWS/Azure networking experience Technical knowledge of AWS namely, RDS, VPC, EKS, ECS, Ec2, AWS CLI, S3, Cloud Watch, etc. Understanding and working experience on VPC and networking concepts (transit gateway, routine, etc) within AWS Experience in infrastructure orchestration using Cloud Formation or Terraform Experience with CI/CD, automation, and configuration management. AWS network configuration and security best practice Detailed experience in DNS, Firewalls, PowerShell scripting/python/bash Superior troubleshooting and problem-solving skills Ability to troubleshoot and diagnose issues within mixed software, hardware, network, and database environments. Ability to communicate effectively both written and verbal to other teams on security related matters. Amenable to provide after-hours support. DESIRED COMPETENCIES: AWS solution architect certification Microsoft Certified Solutions Associate Azure or Office 365 Certification Ansible QUALIFICATIONS: Candidate must possess at least a Bachelors/College Degree in Computer Science, Information Technology, Engineering (Computer/Telecommunication), or equivalent experience. Solid background in managing Windows Environment and with experience in AWS Networking.

Role & responsibilities Good Knowledge of Linux Basic Troubleshooting of Linux servers Hands-on on production servers is well good Housekeeping of root and other directories which come under our support. Creating SR, Patching Activity, Taking followup on SR and providing data as per requirements. Troubleshooting task related to Memory and Cpu Visiting Dc for Task related to Networking/Ports Restarting Pods and Changes in replicas for patching. Generating Exawatcher and Oswatcher. Resetting Password and unlocking User. Troubleshooting Issues with SRO on zoom and ACI Migration Activities and To mount directories creating mount-points . Involving in below activities after replacement completed from Field engineer ex:- Hard disk, Flash disk, Ib Switches, DIMM and Pcei card replacement activity. Oem Agent down issue resolving and Server rebooting activity from Ilom. Fault clear Activity on Solaris server and Zfs and Troubleshooting of health monitoring of Exadata,NCB. Sneep Installation Activity and Kubernetes OS Patching Activity. Exacc replacement Activity and Resolving Port down issue with DC noc team Baseline Remediation and Vulnerabilitiy Fix Activity VM Migration on PCC and Qualis Agent installation and PCC OS Patching activity and PM Module replacement Exacc OS Patching and Exacc Infra Patching Pods replicas increase and decrease POA and RBP and LVM Creation Troubleshooting issues while patching and SIEM Configuration on server

Desktop Technical Support To provide Imaging support (Legacy & Cloud Based) Task Queue, Litigation Hold Script, CME Provisioning/Auto Pilot issues Migration legacy to Cloud based: Support & Troubleshoot Migration issues.