Systems Administrator II managing and optimizing Windows Server environments on VMware for an IT service provider. Focused on security, reliability, and performance while collaborating with vendors and clients.
Responsibilities
Administer, maintain, and troubleshoot Windows Server 2019–2025 in VMware ESX and Hyper-V environments.
Deploy, configure, patch, and upgrade Active Directory, Exchange, SharePoint, SQL Server, IIS, FTP, and related applications.
Manage Dell servers, SANs, and Cisco switches (including VLAN trunking and network segmentation).
Implement and enforce security best practices and compliance standards (HIPAA, SOC 2, NIST 800-171A).
Serve as a technical liaison with third-party application vendors.
Respond rapidly to incidents, proactively monitor systems, and ensure high availability.
Participate in after-hours and weekend work as needed.
Document processes, configurations, and solutions.
Requirements
5–10 years of experience supporting Windows Server environments (2019–2025) in VMware ESX and/or Hyper-V.
Strong knowledge of Active Directory, Exchange, SharePoint, SQL Server, IIS, FTP, and related Microsoft technologies.
Experience with Dell servers, SANs (EMC/Dell EqualLogic), and Cisco networking (VLANs, trunking, routing).
Proven ability to implement and maintain security, compliance, and backup solutions.
Excellent troubleshooting, documentation, and communication skills.
Ability to work independently, manage multiple priorities, and collaborate with cross-functional teams and vendors.
Willingness to work after hours/weekends and travel as needed.
Required Certifications: Microsoft Certified: Windows Server Hybrid Administrator Associate (AZ-800 & AZ-801), CompTIA Server+, CompTIA Network+.
System Administrator managing PC operating systems and software imaging for global medical technology company. Ensuring strong documentation and collaboration within a regulated environment.
IT System Administrator managing the internal IT landscape across multiple locations for a market leader in funeral technology. Responsible for hands - on system administration and operational ownership.
Administrator responsible for maintaining SQL Server infrastructure in a hybrid setup. Collaborating on system administration and performance optimization tasks for a tech company with over 25 years of experience.
Systems Administrator at PCL Constructors, supporting critical technology solutions for construction operations in Halifax, Nova Scotia. Engaging in technology adoption, training, and troubleshooting.
Lead Systems Administrator managing SAP Basis for Bernalillo County's IT department. Overseeing system analysis, administration, and mentoring staff while implementing technology solutions.
Zabbix System Administrator responsible for industrializing and maintaining monitoring platforms at Consort Group. Collaborating in a hybrid work environment with a focus on process optimization and support delivery.
IT Infrastructure & Digital Workspace Administrator at Farfetch managing IT systems and corporate applications in Porto, Portugal. Focused on empowering users through self - service and automation.
System Administrator supporting a federal client in managing secure cloud - based solutions, focusing on AWS and compliance. Role involves system engineering and support for AWS services.
Infrastructure/Systems Administrator role maintaining IT infrastructure at CACI. Collaborating in a fast - paced environment with advanced systems analysis techniques and security measures.
Cross Domain Solutions Systems Administrator supporting USAF missions in secure cloud architectures. Modernizing global multi - cloud environments with technical leadership in cloud engineering.