Job Summary
The IT Systems Administrator is responsible for the availability, performance, security, and maintenance of on-premises and cloud systems. This role manages servers, storage, networks, and core services (e.g., Active Directory, identity, email), while providing Tier 2/3 support, automating routine tasks, and ensuring compliance with organizational and regulatory standards.
Key Responsibilities
• Administer, monitor, and maintain Windows/Linux servers, virtualization platforms and cloud services (e.g., Microsoft 365/Azure).
• Manage identity and access (Active Directory, Azure AD/Entra ID), group policies, single sign-on (SSO), and MFA.
• Maintain core infrastructure: DNS, DHCP, file/print services, certificate services, IIS/Apache, and backup/restore systems.
• Implement patching, configuration management, and system hardening; maintain OS and application currency.
• Monitor capacity, performance, and availability; remediate incidents and root causes; document post-incident reviews.
• Administer networking fundamentals: VLANs, routing, firewalls, VPN, Wi‑Fi; collaborate with network engineers on changes.
• Own backup, disaster recovery, and business continuity plans; perform regular tests and validate RPO/RTO targets.
• Secure systems in alignment with best practices; manage endpoint protection, EDR/XDR, logging, SIEM integrations, and least‑privilege.
• Manage licenses, asset inventory, and lifecycle (procurement, build, deployment, decommission).
• Create and maintain documentation: diagrams, runbooks, SOPs, and knowledge base articles.
• Provide Tier 2/3 support, mentor service desk staff, and coordinate vendor escalations.
• Participate in change management; plan and execute maintenance windows and upgrades.
• Contribute to audits & compliance and remediate findings.
• Support project delivery: requirements, design, testing, cutover, and post‑implementation validation.
Qualifications
Education:
• Associate or Bachelor’s degree in Information Technology, Computer Science, or related field (preferred).
• Microsoft Certified: Windows Server Hybrid Administrator Associate; Microsoft 365/Azure Administrator Associate.
• CompTIA Server+, Network+, Security+; ITIL Foundation.
• VMware VCP, AWS SysOps Administrator, or similar platform certifications.
Experience:
• 3–5+ years administering Windows/Linux servers, virtualization, storage, and core services.
• Hands‑on experience with Microsoft 365/Azure (Exchange Online, SharePoint/OneDrive, Intune/Endpoint Manager).
• Practical knowledge of networking (TCP/IP, DNS, DHCP, VLANs, routing, VPNs, firewalls).
• Scripting/automation experience (PowerShell and/or Bash).
• Working knowledge of security controls, hardening benchmarks, patching, backup/restore, and DR/BCP.
Skills & Competencies
• Strong troubleshooting and root‑cause analysis; ability to interpret logs and performance metrics.
• Excellent documentation, communication, and stakeholder management skills.
• Ability to prioritize, manage concurrent projects, and operate during maintenance windows.
• Security‑first mindset with attention to least privilege, segmentation, and monitoring.
Tools/Technology Stack
• Windows Server, Linux (Ubuntu/CentOS/RHEL), Active Directory, Azure AD/Entra ID.
• VMware vSphere/ESXi or Microsoft Hyper‑V; SAN/NAS storage.
• Microsoft 365 (Exchange Online, SharePoint, OneDrive), Intune/Endpoint Manager.
• PowerShell, Bash, Ansible; configuration and patch management tools (e.g., WSUS/SCCM).
• Monitoring/alerting (e.g., Nagios, Zabbix, PRTG, Azure Monitor), SIEM (e.g., Splunk, Sentinel).
• Backup solutions (e.g., Veeam, Commvault), ticketing (ServiceNow/Jira).
Work Environment
• Standard business hours with occasional after-hours support for critical issues
• Office-based with remote support
• Ability to travel domestically
• Ability to lift/move equipment up to 25–40 lbs; occasional travel to sites or data centers.
...Responsibilities: Virtual Customer Care Advisor, Virtual Customer Care Amazon Pharmacy Job ID: 21157715 | PillPack, LLC DESCRIPTION... ...overall wellness. This position is fully remote and youll be working from home virtually. This role will require you to work a flexible...
...meetings from verbal instructions, written notes, dictation, or taped recordings; May relieve at switchboard; May assist in various types of clerical work and/or simple calculations relative to the functional activities of the department in accordance with established processes...
...type: Full timeposted on: Posted Yesterdayjob requisition id: R2117264**Title:**Administrative Assistant***Belong. Connect. Grow. with KBR!***KBRs National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the...
Job Description Job Description Roswell Hyundai is hiring a Parts Department Manager. We are locally owned and operated dealership dedicated to providing great service to our continuously growing customer base. We offer a great opportunity to learn and grow at Roswell...
...data security company as a Marketing Design Intern. In this role, you'll support our... ...by creating visually arresting images and videos that communicate complex security concepts... ...Proficiency with generative AI Video editing skills Experience with motion graphics...