ZipRecruiter

Log In

1

Tier 3 Systems Engineer Jobs (NOW HIRING)

SAIC

Help Desk Tier 3 Systems Lead

San Diego, CA

$80K - $120K/yr

ORA_ON_SITE Description SAIC is looking for an experienced Tier 3 Systems Lead to support us on a ... engineering, intelligence, and enterprise information technology markets. SAIC is Redefining ...

FlexTG

Systems Engineer - ITSM

Mesa, AZ · Hybrid

$95K - $110K/yr

Independently troubleshoot and resolve Tier 3 systems and infrastructure issue * Perform root cause ... engineers * Perform routine system maintenance and monitor system performance to maximize uptime ...

FlexTG

Systems Engineer - ITSM

Mesa, AZ · Hybrid

$95K - $110K/yr

Independently troubleshoot and resolve Tier 3 systems and infrastructure issue * Perform root cause ... engineers * Perform routine system maintenance and monitor system performance to maximize uptime ...

FlexTG

Systems Engineer - ITSM

Mesa, AZ · Hybrid

Independently troubleshoot and resolve Tier 3 systems and infrastructure issue * Perform root cause ... engineers * Perform routine system maintenance and monitor system performance to maximize uptime ...

SAIC

Help Desk Tier 3 Systems Lead

San Diego, CA

$80K - $120K/yr

ORA_ON_SITE Description SAIC is looking for an experienced Tier 3 Systems Lead to support us on a mission critical, cutting edge project for a joint customer. This role will be both involve both ...

Leidos

Systems Engineer

Washington, DC · On-site

$87K - $157K/yr

The Leidos Security and Engineering Programs (SEP) is seeking a Systems Engineer for the Center for ... Tier 3 Systems Administrator support. The candidate should be a proactive leader and team player ...

next page

Showing results 1-20

All JobsTier 3 Systems Engineer Jobs

Tier 3 Systems Engineer information

See salary details

$53.5K

$127.2K

$167K

How much do tier 3 systems engineer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for tier 3 systems engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

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 is a Tier 3 engineer?

A Tier 3 Systems Engineer is a senior technical professional responsible for resolving complex system issues, often providing advanced support and troubleshooting for hardware, software, and network problems. They typically have in-depth knowledge of systems architecture, certifications like Cisco or Microsoft, and may mentor Tier 1 and Tier 2 engineers in a technical support environment.

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 Tier 3 Systems Engineers?

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 engineers make $500,000?

Senior engineers in specialized fields such as software engineering, systems engineering, or cybersecurity can earn $500,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often includes base salary, bonuses, and stock options, particularly in large tech companies or startups with significant growth potential.

What jobs pay 500,000 a year in the US?

In the US, high-paying roles such as senior executives, specialized surgeons, and successful entrepreneurs can earn $500,000 or more annually. Certain highly experienced technology professionals, including some senior systems engineers with advanced skills, certifications, and leadership responsibilities, may also reach this level, especially in large organizations or consulting firms. Compensation often depends on industry, location, experience, and performance bonuses.

What engineers make $300,000 a year?

Senior-level engineers such as Software Engineers, Systems Engineers, and Network Engineers with extensive experience, specialized skills, and often advanced certifications can earn $300,000 or more annually, especially in high-cost-of-living areas or within certain industries like technology or finance. These roles typically require advanced technical expertise, leadership responsibilities, and sometimes managerial duties.
More about Tier 3 Systems Engineer jobs
What cities are hiring for Tier 3 Systems Engineer jobs? Cities with the most Tier 3 Systems Engineer job openings:
What states have the most Tier 3 Systems Engineer jobs? States with the most job openings for Tier 3 Systems Engineer jobs include:
What job categories do people searching Tier 3 Systems Engineer jobs look for? The top searched job categories for Tier 3 Systems Engineer jobs are:
Tier 3 Systems Engineer jobs near you
Infographic showing various Tier 3 Systems Engineer job openings in the United States as of June 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $127,215 per year, or $61.2 per hour.
Tier III Systems Engineer

Tier III Systems Engineer

COMPLETE NETWORK INTEGRATION INC

Glen Allen, VA

$90K - $100K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 26 days ago

Job description

Tier III Systems Engineer

 
Position Overview:
CNI is seeking an experienced Tier III Systems Engineer to serve as the senior technical authority for our managed services clients. This role acts as the final escalation point for complex technical issues while also leading infrastructure projects and advising client leadership on best-fit IT solutions.

The ideal candidate is a seasoned systems engineer who combines deep technical expertise with strong problem-solving skills, project ownership, and the ability to communicate confidently with both technical teams and client executives.
The candidate will be working in our Glen Allen Virginia office. 

Key Responsibilities:
Technical Leadership & Escalations
Serve as the final escalation point for Tier I and Tier II support teams
Troubleshoot and resolve complex, high-impact issues across client environments
Perform deep root-cause analysis and implement long-term, sustainable solutions
Mentor and guide Tier I & II engineers on advanced troubleshooting and best practices
Infrastructure & Project Delivery
Lead and execute projects related to clients’ overall IT infrastructure, including:
Server deployments and migrations
Virtualization platforms
Network architecture improvements
Cloud initiatives
Security enhancements
Own projects from design through implementation and documentation
Balance project work with high-priority operational support
Client Advisory & Strategy
Act as a trusted technical advisor to client points of contact and C-level stakeholders
Translate business needs into secure, scalable, and cost-effective IT solutions
Provide guidance on infrastructure roadmap planning and technology decisions
Communicate technical concepts clearly to non-technical audiences
Technical Expertise Required:
Advanced knowledge of:
Microsoft 365 platform including Entra, Exchange, Intune, Purview
Windows and/or Linux server environments
Google Workspace Admin platform
Virtualization platforms (VMware, Hyper-V, or similar)
Networking (routing, switching, firewalls, VPNs)
Public and private cloud platforms (Azure, AWS, etc.)
Cybersecurity principles and best practices
Strong troubleshooting methodology and documentation skills
Experience operating in a managed services or multi-client environment preferred
Professional Skills & Attributes:
Self-directed and comfortable owning complex problems end-to-end
Strong research skills and persistence when dealing with ambiguous issues
Excellent written and verbal communication
Calm and methodical under pressure
Able to balance technical depth with business awareness
Benefits & Compensation
Health Care Reimbursement Account (HRA):
$400/month tax-free for employees
$800/month tax-free for employees with dependents
Eligible after 90 days of employment
(Health insurance required to participate; funds may be used for premiums, dental, vision, medical copays, and prescriptions)
 Paid Time Off: 120 hours accrued annually, eligible after 90 days of employment. Holiday pay begins day 1.
 Competitive salary based on experience
Opportunities for growth, influence, and technical ownership
 
Why This Role Matters:
This position is critical to maintaining technical excellence, client trust, and long-term infrastructure stability. The Tier III Systems Engineer is not just a problem solver — they are a technical leader and advisor who shapes how clients experience CNI.