Sr Systems Administrator

TransCoreHouston, TX
Onsite

About The Position

The Senior Systems Administrator position provides day-to-day advanced technical support for existing customer installations as well as new deployments of proprietary multi-server tolling applications. This role will be responsible for working both independently and in coordination with the regional support teams to resolve issues in a timely manner. Communicating highly technical information to both technical and nontechnical personnel is a key part of this role and responsibility of the Senior Systems Administrator.

Requirements

  • Deep expertise in Windows environments, Active Directory, DNS, DHCP, TCP/IP, PowerShell, and scripting
  • Associate degree from a two-year college or technical school or equivalent combination of education and work experience.
  • 15+ years of Systems Administrator experience
  • Advanced experience implementing Hyper-V Virtual machines in a failover cluster
  • Advanced Administration and setup of Dell Storage.
  • Must be able to work well in a stressful situation such as an entire system malfunction.
  • Advanced experience implementing and administrating Microsoft Failover Clusters (A Must)
  • Knowledge of Networking (understanding LAN/WAN, Palo Alto, Cisco products)
  • Advanced experience troubleshooting Windows Server (2008 or higher)
  • Excellent written and verbal communication skills
  • HP/Dell server experience
  • Advanced experience troubleshooting Active Directory (A Must)
  • WSUS Experience
  • Microsoft System Center experience
  • SolarWinds Experience
  • CrowdStrike implementation

Responsibilities

  • Oversee servers, storage, networks, databases to maintain high availability and performance
  • Provides troubleshooting and repair for moderate network solutions.
  • Quickly identifies and repairs common problems.
  • Implement and maintain backup and disaster recovery strategies, including regular testing and recovery drills
  • Enforce security policies, configure firewalls, and apply security controls to protect systems and data
  • Monitor for vulnerabilities and implement remediation measures.
  • Ensure compliance with regulatory and organizational standards.
  • Evaluates interface between users, hardware and software, and operational and performance requirements of overall server systems.
  • Maintains servers and user accounts.
  • Daily system maintenance review, such as systems log, antivirus server logs, etc.
  • Provides monitoring and reports of the operational status of LAN/WAN environment as needed.
  • Interacts with vendors.
  • Install, configure, and upgrade hardware and software, including operating systems, virtualization platforms, and database systems
  • Recommends the acquisition of new hardware and/or software as needed.
  • Monitor system health, capacity, and performance; act on alerts to prevent outages
  • Perform capacity planning to anticipate growth and optimize resource allocation.
  • Investigate and resolve incidents, conduct root cause analysis, and document corrective actions
  • Manage service requests and meet defined service level targets.
  • Automate repetitive tasks and workflows to improve consistency and reduce manual effort
  • Lead infrastructure projects, upgrades, and migrations with minimal business impact
  • Follow approved change control processes and collaborate with stakeholders to align technical solutions with business requirements.
  • Maintain accurate technical documentation, runbooks, and configuration records
  • Share knowledge and mentor junior administrators to raise team capability.
  • Manage vendor relationships, renewals, and support contracts
  • Mentor other System Administrators on the team
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