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Senior Systems AdministratorVerinextUnited States

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Senior Systems Administrator

Verinext
  • US
    United States
  • US
    United States

Über

The Senior Systems Administrator is responsible for maintaining the stability and integrity of the corporate server infrastructure and Active Directory environment. This involves planning, designing, and developing server environments, as well as participating in the installation, monitoring, maintenance, support, and optimization of all server hardware, software, and associated technologies. The individual will also promptly and accurately diagnose and resolve hardware and software issues. This is a contract‑to‑permanent opportunity with one of Verinext's clients. A hybrid work arrangement is required based in Marcus Hook, PA.
Responsibilities
Design and maintain the company‑wide Active Directory structure, ensuring enforcement of corporate policies within the domain environment
Monitor server performance and troubleshoot any issues as they arise
Work collaboratively with colleagues, management, and department leaders to evaluate both short‑ and long‑term system requirements
Create and update documentation related to system configurations, network diagrams, processes, and service records
Provide technical design support for corporate IT projects in coordination with both corporate and remote IT teams
Administer servers—including database, email, file and print, and backup servers—along with their operating systems and associated software
Develop, implement, and maintain policies, procedures, and training programs related to server administration, usage, and disaster recovery
Research technical products, services, protocols, and standards to stay current with advancements in the IT industry
Manage asset inventory by maintaining server component records, documentation, and technical specifications
Oversee the deployment and upgrade of new and existing equipment, hardware, and software
Perform configurations and installations for Cisco switches, as well as update firewalls and configure routers
Participate in the administration of all server and network solutions
Conduct server and security audits, along with system backups and recovery operations
Engage with vendors, outsourcers, and contractors to negotiate and procure products and services
Conduct performance testing and tuning of both new and existing solutions to ensure system reliability and identify areas for enhancement
Collaboratively and proactively coordinate with the IT team to resolve defects in products or company systems
Actively contribute to cross‑departmental projects as assigned or needed
Recommend, schedule, and execute upgrades proactively to optimize system performance and functionality
Maintain regular communication with managers, clients, and vendors to address inquiries and resolve questions
Qualifications
12+ years experience as Senior IT Server Administrator with expertise in Microsoft Active Directory design, maintenance, and migrations
In‑depth knowledge of Active Directory, Group Policy, Office 365, ADFS, Exchange Online, Windows and Linux server environments
Skilled in capacity planning, scripting, security principles, and server management best practices
Experience with VMWare VSphere 7.x, ESX host configuration, Citrix XenApp 2507+, Citrix Cloud, and SAN technologies
Proficient with Cisco routers, switches, firewalls, wireless hardware, network and PC operating systems, imaging, and current network protocols
Knowledgeable in IT SOX Controls, endpoint security (Symantec, Sentinel One, Trend Micro), and cybersecurity tools (Rapid7, Proofpoint, Microsoft Defender)
Strong hardware troubleshooting, application support, and understanding of Change Control procedures
Excellent communication skills and highly self‑motivated with attention to detail
Benefits
Retirement Plan (401k)
Work From Home (Hybrid)
Health Care Plan
Equal Employment Opportunity The Company is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic under applicable law.
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  • United States

Sprachkenntnisse

  • English
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