Core Responsibilities
Windows Platform Administration
* Administer Windows Server environments (2008/2012/2016/2019/2022) for production systems
* Manage patch deployment and updates using WSUS for Windows and third-party applications
* Administer NetBackup operations including health checks, restores, and agent management
* Manage enterprise antivirus deployment and updates
* Handle Active Directory administration including users, groups, and OU management
* Configure and troubleshoot Group Policy Objects (GPOs) and DNS services
* Relevant certifications preferred: MCSA/MCSE Windows Server.
Linux Platform Administration
* Administer Linux servers across RHEL, CentOS, Ubuntu, and SUSE distributions
* Manage system patches and updates using yum, apt, and package managers
* Configure system services, daemons, and automated scheduling
* Develop shell scripts for automation and maintenance tasks
* Manage Apache/Nginx web servers and application deployments
* Configure file systems, LVM, and storage solutions
* Troubleshoot network services including SSH, NFS, and Samba
* Relevant certifications preferred: RHCSA/RHCE.
AWS Cloud Platform Management
* Deploy and manage Windows/Linux EC2 instances with proper configuration
* Configure AWS Systems Manager for automated patch management
* Implement AWS Backup services for EC2 instances and EBS volumes
* Monitor resources using CloudWatch and configure automated alerts
* Manage Security Groups, NACLs, and VPC networking components
* Configure IAM roles and policies for secure service access
* Manage EBS storage, snapshots, and cost optimisation
* Deploy Load Balancers and Auto Scaling Groups for high availability
* Create CloudFormation templates for standardised deployments
* Monitor AWS costs and implement resource tagging strategies
* Configure S3 buckets with appropriate lifecycle policies
* Relevant certifications preferred: AWS Solutions Architect Associate, AWS SysOps Administrator
Technical Leadership & Operations
* Lead incident response and coordinate resolution across all platforms
* Mentor junior engineers and establish technical standards
* Maintain documentation and standard operating procedures
* Conduct capacity planning and performance analysis
* Coordinate vendor relationships and technical escalations
* Approve infrastructure changes through change management process
* Drive continuous improvement and best practice implementation
* Lead infrastructure upgrade projects and cloud migration initiatives
* Relevant certifications preferred: ITIL Foundation, PMP
Key Requirements
* Participate in on-call rotations for 24/7 infrastructure support
* Respond to incidents within SLA and escalate complex issues appropriately
* Collaborate with security, network, and application teams
* Ensure compliance with security policies and regulatory requirements
* Lead disaster recovery planning and business continuity initiatives
* Stay current with emerging technologies and provide strategic recommendations
#J-18808-Ljbffr