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Tier 3 Systems Engineer Jobs in Virginia (NOW HIRING)

InterImage

Tier 3 Network Engineer

Chantilly, VA · On-site

Tier 3 Network Engineer Company: InterImage InterImage is actively seeking an energetic, curious ... systems • Monitor the network to ensure network availability to all system users and perform ...

Emergent Technologies Inc

Senior Systems Engineer

Herndon, VA · On-site

$107K - $146K/yr

POS - 424 Emergent Technologies Inc. is seeking a highly skilled Senior Systems Engineer with deep ... This role requires strong Tier 3 and Tier 4 troubleshooting skills, experience with Windows Server ...

JFL Consulting LLC

NOC Engineer Tier 3

Springfield, VA · On-site

$140K - $180K/yr

NOC Engineer Tier 3 Place of Performance: Springfield, VA Experience Level: 7+ years of experience About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and ...

JFL Consulting, LLC

NOC Engineer Tier 3

Springfield, VA · On-site

$140K - $180K/yr

NOC Engineer Tier 3 Place of Performance: Springfield, VA Experience Level: 7+ years of experience About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and ...

JFL Consulting LLC

NOC Engineer Tier 3

Springfield, VA

$140K - $180K/yr

NOC Engineer Tier 3 Place of Performance: Springfield, VA Experience Level: 7+ years of experience About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and ...

VT Group (VTG)

Systems Engineer Expert

Herndon, VA · On-site

Job Summary : VT Group (VTG) is seeking an experienced Systems Engineer to support a mission ... Tier 3 and Tier 4 technical support • Experience with Agile development methodologies and ...

teKnoluxion

IEC Tier 3 Engineer

Springfield, VA · On-site

Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems ... Join our growing team supporting the NGA customer's mission as an IEC Tier 3 Engineer

teKnoluxion

IEC Tier 3 Engineer

Springfield, VA · On-site

Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems ... Join our growing team supporting the NGA customer's mission as an IEC Tier 3 Engineer

Indigo IT LLC

Systems Engineer- MECM

Ashburn, VA · On-site

$80K - $100K/yr

Systems Engineer- Intermediate Ashburn, VA (hybrid telework and occasional onsite) POSITION SUMMARY ... Perform Tier III/IV troubleshooting of issues pertaining to client workstation systems, AutoPilot ...

Indigo IT

Systems Engineer- MECM

Ashburn, VA

$80K - $90K/yr

Systems Engineer- Intermediate Ashburn, VA (hybrid telework and occasional onsite) POSITION SUMMARY ... Perform Tier III/IV troubleshooting of issues pertaining to client workstation systems, AutoPilot ...

Leidos

Systems Engineer Expert

Chantilly, VA

$131K - $237K/yr

The Systems Engineer will work with a large team of developers, software engineers and data ... Excellent customer support and attention to detail - Tier 3 and Tier 4 level support to team and ...

Leidos

Systems Engineer Expert

Chantilly, VA · On-site

$131K - $237K/yr

The Systems Engineer will work with a large team of developers, software engineers and data ... Excellent customer support and attention to detail - Tier 3 and Tier 4 level support to team and ...

teKnoluxion

IEC Tier 3 Engineer

Springfield, VA · On-site

Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems ... Join our growing team supporting the NGA customer's mission as an IEC Tier 3 Engineer . What you ...

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA

$170K - $200K/yr

SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

New

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA

$170K - $200K/yr

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA · On-site

$170K - $200K/yr

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

New

VTG

SQL Systems Engineer Expert

Herndon, VA · On-site

Overview We are seeking an experienced SQL Systems Engineer to support a mission-focused enterprise ... 3, and Tier 4 troubleshooting for system, server, and network issues • Perform SQL Server ...

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All JobsTier 3 Systems Engineer JobsTier 3 Systems Engineer Jobs in Virginia

Tier 3 Systems Engineer information

What engineers make $200,000 a year?

Senior engineers in specialized fields such as software engineering, systems engineering, and network engineering can earn $200,000 or more annually, especially with extensive experience, advanced certifications, and working in high-demand industries or companies. Roles often require expertise in cloud platforms, cybersecurity, or complex infrastructure management.

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, 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 a year?

Senior-level engineers such as Software Engineers, Systems Engineers, and Data Engineers with extensive experience, specialized skills, and often advanced certifications can earn $500,000 or more annually, especially in high-cost-of-living areas or within certain industries like technology or finance. These roles typically require a strong technical background, leadership responsibilities, and sometimes stock options or 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 living areas or within certain industries like technology or finance. These roles typically require advanced technical expertise, leadership responsibilities, and sometimes managerial duties.
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What cities in Virginia are hiring for Tier 3 Systems Engineer jobs? Cities in Virginia with the most Tier 3 Systems Engineer job openings:
Tier 3 Systems Engineer jobs near you
Infographic showing various Tier 3 Systems Engineer job openings in Virginia as of July 2026, with employment types broken down into 1% As Needed, 71% Full Time, 24% Part Time, 1% Temporary, and 3% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution.

Tier III Systems Engineer

COMPLETE NETWORK INTEGRATION INC

Glen Allen, VA • On-site

$90K - $100K/yr

Full-time

Medical, Dental, Vision, PTO

Re-posted 10 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.