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.
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Administer, maintain, and optimize Windows Server environments (with some Linux exposure)
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Manage and support IIS-hosted applications and .NET-based platforms
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Perform server maintenance tasks including: reboots, Certificate renewals, Password updates
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Support and operate Scale-Out Distributed Cache (e.g., AppFabric or equivalent)
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Manage and troubleshoot Akamai caching configurations
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Support application deployments using TFS / Azure DevOps, uDeploy, and modern CI/CD tooling
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Develop and maintain Windows PowerShell scripts for automation, monitoring, and operational tasks
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Work with GitLab repositories and GitLab Runners to support build and deployment pipelines
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Actively participate in release deployments
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Use Dynatrace to monitor application and infrastructure health, analyze performance issues, and support root cause analysis
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Use the Elastic (ELK) Stack to analyze logs, investigate incidents, and support troubleshooting
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Use Jira to manage incidents and functional application defects
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Use Confluence to create, maintain, and consume technical documentation, runbooks, and knowledge base content
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Collaborate with DevOps, development, infrastructure, monitoring, and release teams to resolve environment and deployment issues
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Perform root cause analysis for incidents related to infrastructure, deployments, performance degradation, or configuration changes
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Ensure systems meet security, performance, availability, and compliance standards
7+ years of experience as a System Administrator or in a similar infrastructure role
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Windows Server
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IIS
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.NET application hosting
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Scale-Out Distributed Cache
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Akamai cache management
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Application Performance Monitoring (APM)
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Infrastructure and service health analysis
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Alert triage and performance root cause identification
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Elasticsearch, Logstash, Kibana
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Log ingestion, querying, and analysis
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Solid experience with TFS / Azure DevOps, uDeploy, or equivalent deployment tools
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Strong proficiency in Windows PowerShell scripting
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Practical experience with GitLab and GitLab Runner
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Strong working knowledge of Jira for issue, defect, and release tracking
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Working knowledge of Confluence for technical documentation and operational knowledge sharing
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Good understanding of release deployment processes and enterprise change management
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Strong troubleshooting skills across application, middleware, observability, and infrastructure layers
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Experience working in large-scale, multi-environment enterprise environments
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Linux environment exposure
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Familiarity with CI/CD best practices and DevOps workflows
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Experience with load balancers (e.g., F5) and enterprise traffic management solutions
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Exposure to performance tuning and capacity planning
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Cloud platform familiarity
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Excellent technical documentation and communication skills
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Strong analytical and problem-solving mindset
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Ability to work independently and manage multiple priorities
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Comfortable collaborating across DevOps, release, monitoring, and application teams
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Detail-oriented with a strong focus on operational excellence and reliability
- Competitive salaries and comprehensive health benefits.
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Flexible work hours options.
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Professional development and training opportunities.
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A supportive and inclusive work environment.
