HOME IT Operations & Support Senior IT Support Engineer
ComTech Systems Inc VERIFIED EMPLOYER

Senior IT Support Engineer.

IT Operations & Support Full-Time

Senior IT Support Engineer: our view in 3 lines...

  • The Role:This role is for an experienced IT professional who handles advanced support issues for small and medium business clients and manages technical projects.
  • The Person:The person will troubleshoot and resolve escalated desktop, server, network, cloud, and VoIP issues, perform upgrades, migrations and deployments, and provide guidance to Tier 1 technicians.
  • Requirements:The ideal candidate has 3+ years of IT support experience and strong troubleshooting skills across Microsoft 365, Azure, Windows Server, Active Directory, networking, firewalls, VoIP systems, cybersecurity, backup, and cloud technologies.

About the role

Benefits:
  • PTO
  • SIMPLE IRA
  • Disability Insurance
  • Dental insurance
  • Health insurance
  • Vision insurance
ComTech Systems, Inc. is seeking a Senior IT Support Engineer to join our growing team in Gaithersburg, MD. We're looking for an experienced IT professional who can take ownership of advanced support issues, work across a variety of SMB client environments, and successfully execute technical projects. This role combines high-level IT and Voice support, project work, and a focus on continuously improving how we serve our clients.

*NOTE: This is an in office position with the need to travel to local client sites.


If you are interested in this position, after submitting your resume, call Courtney at 240-778-2112.
About Us:

ComTech Systems is a family-owned small business located in Gaithersburg, MD. We are a full-service provider of Voice and IT solutions to SMB organizations. We have earned an outstanding reputation for quality service by maintaining a team of hardworking professionals with a focus on exceeding our customers’ expectations.

Please Note: ComTech Systems is an independently owned company based in Gaithersburg, MD and is not affiliated with Comtech Telecommunications Corp.

We value and reward:
·     Respect 
·     Service Excellence 
·     Growth and Education 
·     Team-Oriented Collaboration 
·     Accountability 
·     Innovation

Our Mission: 
To provide customized IT solutions, delivered by knowledgeable and dedicated professionals in order to increase our clients efficiency, security, and profitability.

Responsibilities:
  • Troubleshoot and resolve escalated desktop, server, network, cloud, and VoIP issues. 
  • Support Microsoft 365, Azure, Windows Server, Active Directory, networking, security, and backup solutions. 
  • Perform upgrades, migrations, deployments, and project work. 
  • Diagnose root causes and implement long-term solutions. 
  • Assist with technical planning, recommendations, and client projects. 
  • Provide guidance to Tier 1 technicians. 
  • Perform onsite support, installations, and project work as needed. 
  • Maintain accurate ticket notes, time entries, and documentation. 
  • Follow procedures while helping drive continuous improvement. 
  • Participate in after-hours maintenance and on-call support as needed.
  • Log detailed activities, track calls/requests utilizing ticketing software, and maintain historical records related to problem documentation and resolution
  • Assisting colleagues as necessary

Requirements:
  •  3+ years of IT support experience, preferably supporting SMBs in an MSP environment.
  • Strong troubleshooting skills across Microsoft 365, Azure, Windows Server, Active Directory, networking, firewalls, VoIP systems, cybersecurity, backup, and cloud technologies.
  • Experience supporting switches, wireless networks, VPNs, virtualization platforms, and endpoint security solutions.
  • Ability to resolve escalated technical issues and manage multiple priorities effectively.
  • Excellent communication, customer service, and organizational skills.
  • Self-motivated, dependable, team-oriented, and calm under pressure.
  • Professional, discreet, and focused on accountability and continuous improvement.
  • MSP and ConnectWise experience strongly preferred.
  • Experience supporting Zultys, Metaswitch, or Netsapiens VoIP platforms is a plus
  • Experience with WatchGuard security solutions, Ubiquiti networking, and AI-powered business tools is a plus.
  • Relevant technical certifications are a plus (Microsoft, CompTIA, Cisco, or cybersecurity).

Working Hours:
Monday - Friday 8am-5pm (with a one-hour lunch break).
Occasional after-hours support, maintenance windows, and participation in an on-call rotation may be required.

Compensation: 
$60,000 - $75,000 annually, based on experience, certifications, and qualifications.
Published November 4, 2026
Location Gaithersburg, MD
Job Type Full-Time