Senior Systems Administrator (Infrastructure)- 14841

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Compensation Range

$109,970.12-$179,335.89

Starting Salary Range

109970.12-144653

Job Description Summary

This is an advanced tier support senior position within the Infrastructure Systems Team in the Information Services Division (ISD). Maintain Linux/Windows systems reliability, availability, and data integrity and recovery. Ensure high availability resources and solutions maintained to minimize downtime and to facilitate 24/7 and 365 Sheriff’s Office operations.

Job Description

Duties and Responsibilities

Duties may vary based on assignment.

• Architect and administer Active Directory (AD).

• Administer Identity and Access Management (IAM) solutions.

• Architect and administration of Azure cloud services infrastructure and Microsoft Entra ID services.

• Administer, maintain, and support Microsoft 365 (M365).

• Architect and administer the virtual environment.

• Provide technical and operational support and administration of cloud services infrastructure and Azure AD services.

• Configure, manage, and support Amazon Web Services (AWS) cloud environment and other cloud computing environments as decided by the agency.

• Administer and manage the security information and event management (SIEM) solution.

• Architect and administer enterprise email solutions.

• Architect and administer anti-virus and anti-malware solutions.

• Develop and perform system installation, configuration, troubleshooting, performance analysis, tuning, upgrading, patch maintenance, license management, system backup administration, user account/environment administration, implementation and maintenance of system security stances, and hardware/software installation.

• Oversee accurate and detailed hardware and software inventories of both physical and virtual machine environments.

• Design and administer proactive monitoring of systems utilizing an enterprise monitoring solution.

• Research and introduce new technological innovations.

• Research and recommend solutions to complex issues.

• Design and perform routine security auditing and run compliance/vulnerability scans of systems as required.

• Lead or participate in project planning across ISD sections.

• Provide proactive and well qualified recommendations to purchase hardware, software, and system components to enhance performance, security, or availability.

• Lead and perform system modeling, analysis, planning, and budgeting.

• Research and evaluate vendor products and services.

• Oversee the builds and deployment of software packages utilizing software distribution solution.

• Communicate effectively at all levels of the Sheriff’s Office and with external customers and vendors.

• Proactively develop and document technical processes and procedures to enhance service levels and section efficiencies.

• Identify and proactively maintain system configuration documentation and facilitate changes in documentation and system monitoring as devices are added and retired from the environment.

• Monitor a ticket queue to ensure issues are being resolved in a timely fashion.

• Provide mentorship to section members and overall guidance as needed to ISD members.

• Remain available outside normal working hours as needed.

• Perform other related duties as required.

Knowledge, Skills & Abilities

• Expert level knowledge of Linux operating systems and Windows Server 2019+.

• Demonstrated senior level skill with virtualization technologies and hypervisors.

• Mastery of Linux Platform Engineering skills.

• Skill in local area network (LAN) configuration and troubleshooting.

• Demonstrated knowledge of Azure AD/Microsoft Entra ID.

• Ability to create complex custom scripts and Group Policy Objects (GPO).

• Ability to architect AD for an enterprise environment to include designing global and group policies, designating organization units (OUs), and delegating authority within the environment.

• Ability to manage current Enterprise Storage Area Networks