Demo

Senior Systems Administrator

Soni
Wilmington, DE Full Time
POSTED ON 3/24/2026
AVAILABLE BEFORE 4/23/2026
Seeking a Senior Systems Administrator to lead and maintain enterprise infrastructure and core applications across hybrid, cloud, and on-prem environments. This role oversees critical systems, ensures reliability and security, and provides technical leadership and mentorship to system administration staff.

Key Responsibilities

  • Design, implement, and maintain servers, storage, virtualization, networking, and cloud infrastructure.
  • Lead deployment, monitoring, and lifecycle management of enterprise systems with a focus on availability, resilience, and business continuity.
  • Support and enhance core business applications (e.g., document management, time & billing, identity services, integrations).
  • Maintain Active Directory, Group Policy, and identity services.
  • Oversee backup, disaster recovery, and business continuity planning, including testing and documentation.
  • Serve as escalation point for complex system and application issues.
  • Enforce infrastructure standards, change management, monitoring, and incident response processes.
  • Manage vendor relationships and coordinate third-party support.
  • Mentor, supervise, and develop system administration staff; promote cross-training and best practices.
  • Collaborate with security and compliance teams to meet regulatory and operational requirements.


Qualifications

  • Strong expertise in enterprise infrastructure (servers, networking, virtualization, cloud) and applications (Exchange, Office 365, SQL).
  • Proven experience leading or mentoring technical teams.
  • Excellent problem-solving, communication, and project management skills.
  • Ability to support multiple initiatives in a professional services environment.


Education & Experience

  • Bachelor’s degree in IT, Computer Science, or equivalent experience.
  • 5 years of systems administration experience in enterprise environments.
  • Experience with document management systems, Microsoft technologies, and enterprise applications required.
  • Time & Billing and IntApp experience preferred.
  • Prior leadership or technical lead experience required.
  • Relevant certifications and ongoing professional development a plus.


Compensation: up to $140,000 annually

Compensation is based on a range of factors that include relevant experience, knowledge, skills, other job-related qualifications.

#SoniTech1 #SoniTech

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$108,409 to $134,821
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