Senior Systems Administrator - Kiteworks Platform & Cloud Infra

SitusAMC Holdings; United States; Remote; USD 90,000 - 120,000; Full time

Job summary

SitusAMC Holdings seeks an experienced Associate, Systems Administrator to manage and support our servers and platform infrastructure. You will apply build/hardening standards, handle escalations, and guide junior staff while maintaining patch cycles and security baselines.

Responsibilities include incident resolution, project input, and automation development using PowerShell, Python and Terraform. On-call participation and cross-team collaboration are required.

Qualifications

• Bachelor's degree in related field, or equivalent combination of education and experience.
• 5+ years of industry and/or relevant experience at a Senior Analyst/Analyst level or equivalent.
• Experience in Systems Administration or related field with enterprise platforms in production.
• Hands-on experience with AWS and Azure services (compute, storage, networking, identity).
• Experience implementing infrastructure solutions from defined requirements with limited supervision.
• Hands-on administration across Windows Server and Linux OS (CentOS, Alma Linux).
• Hands-on experience administering Kiteworks (secure f)

Responsibilities

• Serve as an escalation point (Tier 2/3) for server, platform, and infrastructure issues referred by the service desk.
• Support infrastructure workstreams on site and during project development with design input and risk assessment.
• Document system requirements and support lifecycle from build to post-launch operations.
• Maintain patch and release cadence, write change records and present to CAB.
• Administer the Kiteworks platform and handle vendor escalations and end-user support.
• Communicate effectively with technical peers and non-technical staff.
• Maintain build standards, baselines, runbooks and procedures; update as systems change.
• Perform remote or on-site troubleshooting, install/upgrade software and hardware.
• Provide day-to-day guidance to junior staff and review their work for correctness.
• Configure and maintain monitoring, alerts, baselines, capacity planning and tuning.
• Engage in on-call rotation with up-to-date runbooks and escalation paths.
• Develop automation scripts (PowerShell, Python, Terraform) for routine tasks.
• Maintain backup/recovery configurations and conduct restore tests; support DR/BC exercises.
• Track lifecycle and end-of-life for platforms; input into upgrades and renewals.
• Administer privileged access and enforce security baselines with InfoSec.
• Assist with incident restoration for Severity 1/2 and contribute to RCA.

Skills

Communication

Education

Bachelor's degree in related field

Tools

AWS

Azure

Kiteworks

Windows Server

Linux (CentOS/Alma Linux)

Job description

SitusAMC Holdings seeks an experienced Associate, Systems Administrator to manage and support our servers and platform infrastructure. You will apply build/hardening standards, handle escalations, and guide junior staff while maintaining patch cycles and security baselines.

Responsibilities include incident resolution, project input, and automation development using PowerShell, Python and Terraform. On-call participation and cross-team collaboration are required.