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Senior Systems Administrator / Tier 3 Support Engineer

Bowman Williams
Columbia, MD Full Time
POSTED ON 12/9/2025 CLOSED ON 12/23/2025

What are the responsibilities and job description for the Senior Systems Administrator / Tier 3 Support Engineer position at Bowman Williams?

Senior Systems Administrator / Tier 3 Support Engineer

Columbia, MD | Hybrid

$70K–$90K Full Benefits Bonuses


This well-established Managed Services Provider has been a trusted IT partner to small and mid-sized businesses across the DMV for decades, with continued expansion into new markets. The culture is rooted in trust, collaboration, transparency, and doing the right thing—always. It’s a family-owned, people-first environment where your ideas are encouraged, your growth is supported, and your work is genuinely valued.


They are seeking a Senior Systems Administrator / Tier 3 Support Engineer to join their Columbia-based team. This is a fast-paced, technically rich role ideal for someone who enjoys solving complex problems across Microsoft 365, Azure, Intune, and networking. You’ll begin in a senior service desk capacity handling escalated tickets (roughly 10 per day), with a clear growth path into the Escalation Team and ultimately the Project Team.


Responsibilities:

  • Troubleshoot complex issues across Microsoft 365, Azure, Entra ID, and Intune
  • Support Exchange Online, SharePoint, Teams, and Teams Voice (bonus)
  • Diagnose Intune compliance, device management, and policy issues
  • Work with SonicWall firewalls, switches, routers, and wireless controllers
  • Troubleshoot DNS, subnetting, NAT, SMTP, RDP, and SSL traffic
  • Support business applications (experience with AutoCAD or engineering/design tools is a big plus)
  • Configure and deploy PCs, laptops, mobile devices, and peripherals
  • Identify root causes and recurring trends, proactively improving processes


Requirements:

  • 3–5 years of MSP experience (or similar high-volume technical environment)
  • Strong expertise in Microsoft 365, Azure, Entra ID, Intune, SharePoint, and Teams
  • Solid networking fundamentals (Network preferred)
  • Experience supporting professional services, construction, engineering, or design environments is a plus
  • Strong troubleshooting mindset—not just quick fixes
  • Clear communicator who works well with both clients and leadership


Work Schedule

  • Based in Columbia, MD
  • Onsite during ramp-up, then hybrid (2–3 days in office weekly)
  • Occasional onsite client visits as needed


Compensation & Benefits

  • $70,000–$90,000 salary
  • Certification reimbursement paid training
  • Bi-annual performance bonuses
  • 100% company-paid health, dental, and vision
  • Generous PTO
  • 401(k) with company match


Why This Role Stands Out

  • Clear promotion path into escalations and projects
  • Strong technical exposure across cloud, security, and networking
  • Family-style culture with real transparency
  • Leadership that listens and invests in your development

Salary : $70,000 - $90,000

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