Senior System Administrator (Windows / DevOps)

Job Summary

We are seeking a highly skilled Senior System Administrator with

expertise in Windows-based platforms, to support enterprise web

applications, infrastructure, and release operations. This role combines

system administration, application support, CI/CD deployment, and

observability to ensure stable, reliable, and efficient software

delivery across pre-production and production environments.

This role requires hands-on technical experience, strong troubleshooting

skills, and close collaboration with application, DevOps, monitoring,

• and release management teams.

• Key Responsibilities

• Administer, maintain, and optimize Windows Server environments (with

• some Linux exposure)

• Manage and support IIS-hosted applications and .NET-based platforms

• Perform server maintenance tasks including: reboots, Certificate

• renewals, Password updates

• Support and operate Scale-Out Distributed Cache (e.g., AppFabric or

• equivalent)

• Manage and troubleshoot Akamai caching configurations

• Support application deployments using TFS / Azure DevOps, uDeploy,

• and modern CI/CD tooling

• Develop and maintain Windows PowerShell scripts for automation,

• monitoring, and operational tasks

• Work with GitLab repositories and GitLab Runners to support build

• and deployment pipelines

• Actively participate in release deployments

• Use Dynatrace to monitor application and infrastructure health,

• analyze performance issues, and support root cause analysis

• Use the Elastic (ELK) Stack to analyze logs, investigate incidents,

• and support troubleshooting

• Use Jira to manage incidents and functional application defects

• Use Confluence to create, maintain, and consume technical

• documentation, runbooks, and knowledge base content

• Collaborate with DevOps, development, infrastructure, monitoring,

• and release teams to resolve environment and deployment issues

• Perform root cause analysis for incidents related to infrastructure,

• deployments, performance degradation, or configuration changes

• Ensure systems meet security, performance, availability, and

• compliance standards

• Required Qualifications

• 7+ years of experience as a System Administrator or in a similar

• infrastructure role

• Strong hands-on experience with:

• Windows Server

• IIS

• .NET application hosting

• Scale-Out Distributed Cache

• Akamai cache management

• Proven experience with Dynatrace Monitoring, including:

• Application Performance Monitoring (APM)

• Infrastructure and service health analysis

• Alert triage and performance root cause identification

• Proven experience with the Elastic Stack (ELK):

• Elasticsearch, Logstash, Kibana

• Log ingestion, querying, and analysis

• Solid experience with TFS / Azure DevOps, uDeploy, or equivalent

• deployment tools

• Strong proficiency in Windows PowerShell scripting

• Practical experience with GitLab and GitLab Runner

• Strong working knowledge of Jira for issue, defect, and release

• tracking

• Working knowledge of Confluence for technical documentation and

• operational knowledge sharing

• Good understanding of release deployment processes and enterprise

• change management

• Strong troubleshooting skills across application, middleware,

• observability, and infrastructure layers

• Experience working in large-scale, multi-environment enterprise

• environments

• Nice-to-Have Qualifications

• Linux environment exposure

• Familiarity with CI/CD best practices and DevOps workflows

• Experience with load balancers (e.g., F5) and enterprise traffic

• management solutions

• Exposure to performance tuning and capacity planning

• Cloud platform familiarity

• Excellent technical documentation and communication skills

• Soft Skills

• Strong analytical and problem-solving mindset

• Ability to work independently and manage multiple priorities

• Comfortable collaborating across DevOps, release, monitoring, and

• application teams

• Detail-oriented with a strong focus on operational excellence and

• reliability