Senior System Administrator

1 month ago

Bengaluru, Karnataka, India Acumera Full time
Job Summary
Acumera is seeking an experienced Senior System Administrator to join our team. The ideal candidate will have a strong background in IT systems administration and a proven track record of managing complex IT systems and infrastructure.

Key Responsibilities:

Project Collaboration
- Collaborate with clients or project managers to implement tailored IT solutions
- Adjust security settings for enterprise firewalls to meet specific client or project requirements

IT Support & Solution Delivery
- Apply best practices and technical skills to deliver customized solutions
- Work closely with the development team on client projects, ensuring smooth integration and deployment

Network Infrastructure Management
- Support LANs, WANs, network segments, Internet, and intranet systems
- Manage inventory, workstations, software, and phone systems
- Configure and maintain network equipment such as switches, routers, VLANs, and wireless access points
- Ensure efficient operation of systems and network infrastructure, including IPV4/IPV6 protocols

System Efficiency and Troubleshooting
- Ensure system efficiency and performance by monitoring system health and responding to user-reported issues
- Troubleshoot and resolve hardware, software, and network problems
- Recommend and implement upgrades and improvements to maintain system reliability

Security and Compliance
- Maintain network and system security by applying security best practices and monitoring for potential vulnerabilities
- Adjust and enforce security policies to protect sensitive data and systems
- Ensure compliance with industry regulations and standards

Cloud and Infrastructure Management
- Manage cloud infrastructure, primarily using AWS services such as EC2, S3, RDS, and IAM
- Implement and maintain infrastructure as code using tools like CloudFormation or Terraform
- Optimize cloud resources for cost efficiency and performance

Monitoring and Performance Management
- Implement and manage monitoring solutions to track system and network performance
- Use tools like Nagios, Prometheus, and CloudWatch to monitor system health and generate alerts
- Analyze performance metrics and suggest optimizations

Patching and System Updates
- Regularly apply patches and updates to operating systems, applications, and other software
- Develop a patch management schedule to minimize disruptions and ensure systems are secure

User and Access Management
- Handle onboarding and offboarding processes, including setting up and deactivating user accounts
- Manage user permissions and access controls to ensure data security and compliance

Backup and Disaster Recovery
- Develop and implement backup and disaster recovery plans
- Ensure critical systems and data are regularly backed up and can be restored in the event of a failure

Documentation and Reporting
- Maintain accurate documentation of system configurations, network diagrams, and standard operating procedures
- Prepare reports on system performance, security status, and compliance

Technical Support and Training
- Provide technical support and guidance to end-users and team members
- Conduct training sessions on new technologies, systems, and security practices

Success Metrics
- Successfully handles multiple initiatives simultaneously
- Completes projects within deadlines
- Delivers high-quality implementations
- Effectively works as part of a cohesive team

Requirements:

- Proficient in Linux, MS Windows, and Apple Mac system administration
- Strong leadership and team organization skills
- Excellent problemsolving and troubleshooting abilities
- High standards for consistency and quality
- Flexibility with work hours
- Willingness to obtain relevant industry certifications
- Familiarity with PCI compliance standards
- Strong written and verbal communication skills

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