Senior Systems Administrator Job Description Sample Template

JOB TITLE:

  • Senior Systems Administrator

DUTIES and RESPONSIBILITIES:

  • Strategic capacity planning, network, and system design, cloud services, data center integration, project management, and daily tier 3 Service Desk support and escalations.
  • Documentation of systems configuration, processes, change management, and validation of 3rd-party vendor proposals, tables, and diagrams.
  • Escalation support of all corporate software and hardware: Windows workstations, laptops and tablets, Apple MacBook, iPhones, iPads, Android devices, MFCs, and printers.
  • Lead systems integration and migration projects related to Merge and Acquisition business activities with a heavy focus on Active Directory and M365 systems.
  • Configure and monitor PRTG alerts of infrastructure assets to ensure optimal uptime and performance.
  • Identify, triage, and resolve technical issues, determine root causes, and escalate where applicable in accordance with company SLA targets.
  • Collaborate with other IT and operational staff to ensure infrastructure integrity, InfoSec priorities, and ongoing performance metrics.
  • Determine backup and recovery strategies for all data stored on the enterprise network.
  • Research and recommend improvements to the organization’s hardware, software, applications, and infrastructure, with business justification proposals.
  • Manage third-party vendor relationships, SLAs, and contract negotiations.

EXPERIENCE and QUALIFICATIONS:

  • Degree in Computer Science, Information Systems, Information Technology, or an acceptable combination of education and experience.
  • At least 10 years of direct work experience as a Systems Administrator within a Microsoft enterprise environment with progressively increasing responsibilities.
  • At least 5 years of experience with M365 including Azure AD, AD Connect Sync, Azure Resources, Exchange Online, SharePoint, Teams, Security and Compliance, and Intune.
  • Relevant Microsoft M365/Azure certifications would be an asset.
  • Extensive experience with Windows Server 2016/2019, Active Directory, Group Policy, and PowerShell.
  • Advanced knowledge in system architecture, design, configuration, disaster recovery, business continuity, storage management, and performance monitoring.
  • Proven strong ability to write concise, detailed technical documentation for internal IT use and end-user training purposes, including detailed network diagrams, system processes, and maintaining accurate records of system configurations and inventory.
  • Effective time management, task prioritization, and ability to consistently meet deadlines.
  • Excellent written and verbal communication skills and a highly analytical aptitude
  • Effective time management, task prioritization, and ability to consistently meet deadlines.
  • Able to interpret the operational requirements of end-users, project managers, and other stakeholders, and develop detailed task lists from start to finish.
  • Able to work independently and as part of a team.

PHYSICAL DEMANDS:

  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
  • While performing the duties of this job, the employee is regularly required to talk and hear. 
  • This employee is frequently required to stand, walk, use hands or feet, reach with hands and arms.
  • May be required to lift a minimum of 50 pounds.