13 Os Patching Jobs

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.

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

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.

The Role Infrastructure Specialists at Kyndryl are project-based experts in all infrastructure-related matters. They excel in analysis, documentation, creating diagrams for hand-off, offering timely solutions, and generally resolving complex issues. This hands-on position requires a keen understanding of the interaction between systems and their environments, which is crucial for client success. Key Responsibilities: Lead OS patching activities for LINUX systems. Analyze and assess patch requirements and their impact on infrastructure and applications. Create and maintain detailed work plans and procedures based on existing design documents, past procedures, and templates. Collaborate closely with internal and external teams to ensure successful implementation of changes. Review customer-requested changes, provide feedback, and implement them in a timely manner. Execute patching and maintenance tasks, ensuring minimal disruption to system operations. Construct Linux (RHEL) servers using Ansible. This project-based role offers deep involvement throughout the project lifecycle and the opportunity to collaborate closely with Architects, Technicians, and Project Managers. No matter your current level of technical expertise or career aspirations, you'll find ample opportunities and support for growth at Kyndryl. Boredom will not be an issue. Your Future at Kyndryl Every position at Kyndryl offers a pathway to career growth. We provide unique opportunities, including hands-on experience, learning opportunities, and certification programs. Whether you aim to broaden your knowledge base or specialize in a specific sector, you can find your opportunity here. Who You Are Youre good at what you do and possess the required experience to prove it. However, equally as important you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused someone who prioritizes customer success in their work. And finally, youre open and borderless naturally inclusive in how you work with others. Required Technical and Professional Experience: Minimum of 4-6 years of strong hands-on experience with LINUX systems administration, patching, and troubleshooting. Bilingual proficiency in Japanese and English, with JLPT certification. Strong communication skills in both English and Japanese. Experience in creating OpenShift on-premises Ability to create and test a playbook for building a RHEL server based on the base document. Preferred Technical and Professional Experience: Exceptional judgment and decision-making abilities. Familiarity with various IT concepts, practices, and procedures. Strong analytical and problem-solving skills with high attention to detail.

Key Responsibilities : Monitor and manage patching schedules for all servers, workstations, and network devices. Collaborate with IT teams to assess patching needs and prioritize updates based on risk levels. Execute, test, and document the deployment of patches for various operating systems, software applications, and hardware. Troubleshoot issues related to patching and escalate as needed to appropriate teams. Maintain patch management systems and ensure patches are applied consistently across environments. Conduct regular audits to ensure patching compliance and recommend improvements for patch management processes. Stay up to date on the latest security vulnerabilities and apply appropriate patches as needed. Work closely with the security team to mitigate risks related to unpatched systems. Generate and review reports on patching status and ensure timely completion of patch cycles.

CDP Production Support Engineer for Platform RHEL, VMware The Technical Specialist –Linux will take responsibility for ensuring availability of the LINUX infrastructure through pro-active and reactive tasks, troubleshooting and administration. Required Candidate profile Administer, maintain and support Linux (RHEL/CentOS) operating systems. Resolve major incidents and technical escalations within agreed SLAs and quality. Participate in CAB meetings Perks and benefits To be disclosed post interview

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.

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

Work under the ISS directives to monitor compliance for both patching and anti-virus management, investigate and implement solutions for non-compliance, and perform regular patching activities. Required Candidate profile Knowledge in security and anti-virus/encryption (e.g., Bitlocker, Defender). Experience in managing antivirus/encryption tools, primarily Defender and Bitlocker, but not limited to them.

Role & responsibilities 1 We are seeking an experienced L3 Operations and Administration Engineer specializing in Windows Services with expertise in Active Directory (AD), SCCM, IIS, Intune, and Red Hat Satellite for Linux environments . This role requires advanced troubleshooting skills, deep technical expertise, automation capabilities, and the ability to optimize Windows and Linux services for high availability and security. The ideal candidate will be responsible for leading incident resolution, system enhancements, automation initiatives, and security compliance while mentoring junior engineers and collaborating with cross-functional teams. Major Duties & Responsibilities: Active Directory (AD) Administration & Support: Manage and optimize Active Directory forests, domains, trusts, and replication . Design and implement Group Policy (GPO) strategies, RBAC, and authentication policies . Troubleshoot complex AD issues, including Kerberos, NTLM, ADFS, and LDAP authentication . Support AD migrations, domain consolidations, and security hardening efforts . SCCM (System Center Configuration Manager) Administration: Design, deploy, and optimize SCCM infrastructure for OS deployments, application packaging, and patch management . Troubleshoot software distribution, WSUS synchronization, and client health issues . Optimize SCCM reporting, compliance policies, and Windows Update deployments . Automate SCCM processes using PowerShell and Configuration Baselines . IIS (Internet Information Services) Administration: Architect, configure, and optimize IIS-based applications, load balancing, and SSL/TLS security . Troubleshoot application crashes, performance bottlenecks, and security vulnerabilities . Work with developers to fine-tune web applications, configure custom error handling, and optimize application pools . Manage reverse proxies, URL rewrite rules, and IIS security configurations . Microsoft Intune Administration: Architect and manage Intune-based MDM/MAM solutions for endpoint security and compliance. Troubleshoot device enrollment, policy conflicts, conditional access issues, and application deployments . Integrate Intune with Azure AD, Defender for Endpoint, and SCCM (Co-Management) . Optimize Intune compliance policies, device profiles, and zero-trust security models . Satellite Linux Administration: Design and support Red Hat Satellite for Linux system provisioning, patching, and repository management . Troubleshoot Linux system registration, errata management, and automation failures . Implement Ansible automation for Linux configuration management and compliance enforcement . Ensure secure and compliant Linux patching strategies in hybrid environments. Incident, Problem & Change Management (L3 Support): Lead major incident resolution and root cause analysis (RCA) for Windows and Linux service failures. Handle complex escalations from L1 and L2 teams and provide deep-dive troubleshooting. Work on change management and risk assessments for infrastructure modifications. Design disaster recovery (DR) plans and high-availability (HA) configurations . Automation & Scripting: Develop advanced PowerShell scripts for Active Directory, SCCM, IIS, and Intune automation . Use Bash, Python, and Ansible for Linux service automation and compliance monitoring. Implement Infrastructure as Code (IaC) for Windows and Linux environments. Automate monitoring, reporting, and remediation tasks to reduce manual interventions. Security & Compliance: Ensure Active Directory security hardening following CIS, NIST, and ISO 27001 guidelines. Implement multi-factor authentication (MFA), privileged access management (PAM), and security baselines . Optimize endpoint security configurations in SCCM and Intune . Ensure compliance with security policies and vulnerability remediation for Windows and Linux systems. Performance Monitoring & Optimization: Monitor and optimize Windows and Linux services using SCOM, Splunk, SolarWinds, Prometheus, or ELK . Perform Active Directory health analysis, SCCM performance tuning, and IIS load balancing optimizations . Proactively identify and resolve bottlenecks, security vulnerabilities, and performance degradation . Documentation & Knowledge Sharing: Maintain detailed SOPs, runbooks, and troubleshooting documentation . Conduct mentorship, training, and knowledge-sharing sessions for L1 and L2 engineers . Contribute to internal wikis, technical playbooks, and automation repositories . Preferred candidate profile Bachelors degree in Computer Science, IT, or a related field (or equivalent experience). 7+ years of experience in Windows Server, Active Directory, SCCM, IIS, Intune, and Linux administration. Deep expertise in Windows Server 2016/2019/2022, AD forests, and hybrid identity management. Strong knowledge of SCCM OS deployments, WSUS patching, and Intune endpoint security. Experience in IIS optimization, SSL/TLS hardening, and application deployment. Proficiency in Red Hat Satellite for Linux patching and compliance. Advanced PowerShell, Bash, and Ansible scripting for automation. Experience with hybrid cloud environments (Azure, AWS, GCP) is a plus. Exposure to ITIL processes for Incident, Problem, and Change Management. Microsoft Certified: Windows Server Hybrid Administrator Associate Microsoft Certified: Endpoint Administrator Associate (MD-102) Microsoft Certified: Azure Administrator Associate (AZ-104) Red Hat Certified Engineer (RHCE) or Red Hat Certified Specialist in Linux Satellite ITIL Foundation Certification (preferred) Perks and benefits

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