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Tier 3 Systems Engineer Jobs in Florida (NOW HIRING)

Vision insurance Level 3 Systems Engineer We're looking for a highly skilled and resourceful Level 3 Systems Engineer to join our growing team. If you enjoy solving complex IT challenges, optimizing ...

Vision insurance Level 3 Systems Engineer We're looking for a highly skilled and resourceful Level 3 Systems Engineer to join our growing team. If you enjoy solving complex IT challenges, optimizing ...

Serving a global client base, the Group provides Consulting & Systems Integration services, Managed ... The Tier 3 GSOC Engineer is the top-level support tier in the GSOC for a complex global network.

Endpoint Systems Engineer Location: Melbourne, FL Type: Contract To Hire Work Model: Hybrid ... Provide Tier 3 support for complex endpoint and software deployment issues, conducting root cause ...

Helpdesk Tier 3

Boca Raton, FL · On-site

$80K - $90K/yr

They ensure that systems on the company's network, especially the servers, run smoothly and ... and Tier II engineers. * Support end-users in a help desk and on-site environment, resolving ...

Provide Tier 3 escalation support for complex endpoint, software deployment, OSD, patch compliance ... Systems Engineer II Requirements 5 to 8 years of progressively responsible endpoint engineering ...

Provide Tier 3 escalation support for complex endpoint, software deployment, OSD, patch compliance ... Systems Engineer II Requirements 5 to 8 years of progressively responsible endpoint engineering ...

Provide Tier 3 escalation support for complex endpoint, software deployment, OSD, patch compliance ... Systems Engineer II Requirements 5 to 8 years of progressively responsible endpoint engineering ...

Provide Tier 3 escalation support for complex endpoint, software deployment, OSD, patch compliance ... Systems Engineer II Requirements 5 to 8 years of progressively responsible endpoint engineering ...

Tier III Senior Network Engineer

Tampa, FL · On-site

$98K - $134K/yr

In this role, you will be responsible for new capability requirements and design, system ... Tier III support to the Joint Network Operations Center (JNOC); developing, engineering, and ...

Leidos has an opening for a highly motivated Tier III Senior Network Engineer at MacDill AFB, FL ... Ensure the system design adheres to industry standards, DOD standards, DOD policies, DOD ...

Tier III Senior Network Engineer

Tampa, FL · On-site

$98K - $134K/yr

In this role, you will be responsible for new capability requirements and design, system ... Tier III support to the Joint Network Operations Center (JNOC); developing, engineering, and ...

Job Title: Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time ... Provide support for the dispatch system and hardware problems and remains involved in the ...

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Tier 3 Systems Engineer information

What is a Tier 3 systems engineer?

Tier 3 Systems Engineers are highly skilled IT professionals who handle the most complex technical issues within an organization’s IT infrastructure. They provide advanced support, troubleshoot escalated problems, and often design or implement system improvements. Tier 3 engineers typically possess deep expertise in areas like networking, server management, security, and cloud technologies. They may also mentor lower-tier support staff and contribute to strategic IT planning.

What are the key skills and qualifications needed to thrive as a Tier 3 systems engineer, and why are they important?

To thrive as a Tier 3 Systems Engineer, you need advanced expertise in systems administration, troubleshooting, and network infrastructure, often supported by a degree in computer science and certifications like CompTIA, Microsoft, or Cisco. Familiarity with enterprise operating systems, virtualization platforms, cloud services, and monitoring tools is typically required. Excellent problem-solving, communication, and collaboration skills distinguish top performers in resolving complex technical issues. These skills and qualifications are vital for ensuring system reliability, minimizing downtime, and supporting business-critical IT operations.

What are some common challenges faced by Tier 3 systems engineers, and how can they be addressed?

Tier 3 Systems Engineers often handle the most complex technical issues that lower-tier support cannot resolve, which can be challenging due to the need for deep technical expertise and swift problem-solving. They may also encounter pressure to resolve critical incidents quickly to minimize business disruption. Collaborative troubleshooting with other IT teams, continuous learning to stay updated on emerging technologies, and strong documentation practices are key strategies to manage these challenges effectively. Building good communication skills also helps in explaining complex solutions to non-technical stakeholders.

What is the difference between Tier 3 Systems Engineer vs Tier 2 Systems Engineer?

AspectTier 3 Systems EngineerTier 2 Systems Engineer
CertificationsAdvanced certifications like Cisco CCNP, Microsoft MCSEEntry to mid-level certifications like CompTIA Network+, Cisco CCNA
Work EnvironmentComplex troubleshooting, advanced system design, client escalationRoutine support, basic troubleshooting, user assistance
ResponsibilitiesHandling complex issues, system upgrades, architecture planningResponding to user tickets, basic maintenance, issue resolution

The main difference between a Tier 3 Systems Engineer and a Tier 2 Systems Engineer lies in their level of expertise and responsibilities. Tier 3 Engineers handle more complex problems, system architecture, and advanced troubleshooting, often requiring higher certifications. Tier 2 Engineers focus on routine support and basic troubleshooting. Both roles are essential in IT support hierarchies, but Tier 3 Engineers typically work on more advanced projects and escalated issues.

What are popular job titles related to Tier 3 Systems Engineer jobs in Florida?

For Tier 3 Systems Engineer jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Tier 3 Systems Engineer jobs in Florida look for?

The top searched job categories for Tier 3 Systems Engineer jobs in Florida are:

What cities in Florida are hiring for Tier 3 Systems Engineer jobs?

Cities in Florida with the most Tier 3 Systems Engineer job openings:

Infographic showing various Tier 3 Systems Engineer job openings in Florida as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution.

Level 3 Systems Engineer

Technogroup Inc

Pompano Beach, FL • On-site

$80 - $100/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


Job description

Benefits
  • Certification Compensation Incentive
  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Paid time off
  • Vision insurance
Level 3 Systems Engineer

We’re looking for a highly skilled and resourceful Level 3 Systems Engineer to join our growing team. If you enjoy solving complex IT challenges, optimizing systems, and leading technical projects, we want to hear from you!

About Us

ComSys is a trusted provider of cutting‑edge technical solutions, committed to delivering excellence in IT services, cybersecurity, cloud infrastructure, and automation. Our team undergoes rigorous training and stays ahead of the curve with the latest technologies. We foster a culture of collaboration, innovation, and customer satisfaction.

About the Role
  • Team: Systems Engineering & Support
  • Location: Pompano Beach or Gainesville Florida (not WFH eligible)
  • Hours: Monday-Friday 8-5
  • Start Date: Flexible
  • Career Path: Level 3 Systems Engineer with potential to progress to Senior Systems Architect, Senior Cloud Engineer
How We’ll Set You Up for Success
  • Comprehensive onboarding program to master our technology stack and services
  • Access to senior technical mentorship and collaboration with industry experts
  • Ongoing professional development, including certifications and hands‑on workshops
  • Opportunities for leadership and strategic project involvement
  • Cutting‑edge tools and resources to support innovation and efficiency
What You’ll Do
  • Provide high‑level system administration and support across Microsoft 365, Windows Server, Azure, and network infrastructure
  • Lead complex IT projects, including cloud migrations, infrastructure upgrades, and cybersecurity implementations
  • Troubleshoot and resolve advanced technical issues involving networks, servers, virtualization, and cloud environments
  • Manage and optimize enterprise IT environments, ensuring high availability, performance, and security
  • Implement and maintain cybersecurity measures, including next‑gen firewalls (WatchGuard, SonicWall, Palo Alto), intrusion prevention systems, and endpoint security
  • Develop and execute disaster recovery and high‑availability strategies
  • Mentor and cross‑train Level 1 and Level 2 technicians, fostering a collaborative learning environment
  • Analyze client pain points, recommend tailored solutions, and enhance IT processes for efficiency
  • Maintain and document technical procedures, troubleshooting guides, and IT best practices
  • Participate in on‑call rotations and provide timely support for critical incidents
About You
  • 5+ years of hands‑on experience in IT systems engineering, MSP environments, or similar roles
  • Expertise in Windows Server administration (2016, 2019, 2022) including Active Directory, Group Policy, DNS, and DHCP
  • Strong knowledge of Microsoft 365 & Azure (tenant management, security policies, hybrid environments)
  • Experience with virtualization technologies, such as VMware, Hyper‑V, and Windows Virtual Desktop (WVD)
  • Proficiency in network security and firewall administration (WatchGuard, Sophos, Palo Alto, SonicWall)
  • Hands‑on experience managing LAN/WAN, routers, switches, and wireless infrastructure
  • Strong problem‑solving skills with a root‑cause analysis mindset
  • Excellent communication skills and a customer‑first approach
Nice‑to‑Haves
  • Certifications in Microsoft, Cisco, VMware, or WatchGuard (e.g., Microsoft 365 Certified, Azure Administrator, CCNP, VMware VCP)
  • Experience in IT automation, scripting (PowerShell, Python), and remote monitoring tools (RMM)
  • Familiarity with VoIP systems, cloud PBX administration, and hybrid cloud deployments
  • Knowledge of redundancy strategies, disaster recovery planning, and high‑availability solutions
About ComSys

At ComSys, we believe that great IT support is built on strong processes, expert technicians, and a team‑focused culture. We’re committed to helping employees grow their careers through hands‑on experience, mentorship, and exposure to modern IT systems.

Join Us

If you’re an experienced Level 3 Systems Engineer ready to take on new challenges, work on cutting‑edge technologies, and grow in a dynamic IT environment, we encourage you to apply.

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