Demo

Senior IT Systems Administrator

RubinBrown LLP
St. Louis, MO Full Time
POSTED ON 3/29/2025
AVAILABLE BEFORE 5/28/2025

Founded in 1952, RubinBrown LLP is one of the nation’s leading accounting and professional consulting firms. The RubinBrown name and reputation are synonymous with experience, integrity and value.  RubinBrown redefines the full-service experience by combining technical and industry expertise with a commitment to personal and high-level relationships.  https://www.rubinbrown.com/ 

Overview

Full-time, highly skilled Senior IT Systems Administrator who manages and maintains our company’s systems in our co-location data center as well as various cloud environments. The candidate will have extensive experience with managing hardware and software installations, network management and security, updating systems, Windows server administration, Microsoft SQL servers, and troubleshooting system errors.

Most importantly, this resource will provide very responsive product and technical support for our IT and business team members. The Systems Administrator will receive escalated support requests from Level 1 Help Desk team members and will stay in frequent communication about tickets status and work collaboratively to resolve issues and ensure 100% customer satisfaction. The Systems Administrator will proactively escalate issues to management immediately when needing advanced support.

 

Major Responsibilities

  • Provide superior quality and service. Respond promptly and courteously. Prioritize requests according to criticality. Identify timely and accurate solutions to technical issues.
  • Lead IT projects including system upgrades, migrations, and new implementations.
  • Assists, instructs, and coaches junior analysts and administrators in the support and administration of IT systems.
  • Provides advanced administration, support, and maintenance for IT hardware and software systems across all locations and the data center.
  • Maintain Microsoft Active Directory Group Policies, DNS, DHCP services, account and AD security management
  • Provide technical IT expertise and assist in the selection of new hardware and software platforms which follow the enterprise architecture principles, policies and standards.
  • Install, configure, test, maintain, monitor, and troubleshoot systems and related hardware and software in order to deliver required service levels.
  • Administer application specific support processes coordinating with the business and/or other IT support professionals in issue and problem resolution.
  • Work with managed services partners and service providers to ensure appropriate prioritization for scheduled maintenance and upgrades.
  • Identify policy deviations, recommend corrections, and report results to management.
  • Responsible for systems operations lifecycle management including design, build, deployment, and support.
  • Responsible for disaster recovery planning and testing of enterprise systems
  • Responsible for maintaining security solutions on enterprise systems
  • Monitor, manage, and maintain system performance of all infrastructure components.
  • Document all standards, policies, and procedures.
  • Document all support activities in ticket tracking database.
  • All other duties as assigned.

 

Required Experience/ Background/ Skills

  • Excellent customer service skills including verbal and written communications.
  • Superior time management skills including sense of urgency and proactive approach.
  • Strict adherence to professional ethics.
  • Ability to work independently and in a team environment.
  • Ability to work on and successfully complete multiple projects at the same time.
  • At least five years of relevant technology experience in related technical environment preferred.
  • Excellent analytical and problem solving skills.

 

Required Professional Background / Skills

  • Bachelor’s degree in computer science or related degree required.
  • MCSE and/or MCSA certification required.
  • Excellent experience in:
    • Microsoft Active Directory services and security including group policy, security hardening, and remediation activities;
    • Windows Server operating system;
    • Microsoft Active Directory Services;
    • VMware virtualization products such as VMWare or Microsoft Hyper-V.
  • Strong knowledge of Office 365 enterprise systems, services, and security.
  • Strong knowledge and experience in storage area networks including administration, change management, and troubleshooting
  • Additional skill preference:
    • Knowledge of shell scripting (PowerShell) and HTML
    • Knowledge of Microsoft SCCM and SCOM
    • Knowledge of SOC 2 compliance

 

One Firm

To foster a highly respected, inclusive culture that helps foster and promote an environment that is diverse and equitable for all team members and the firm to achieve growth and deepened expertise. RubinBrown is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.

EEO Employer W/M/Vet/Disabled

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