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Tier 3 Network Engineer Jobs (NOW HIRING)

DMI

Tier 3 Network Lead

Washington, DC · On-site

Learn more at www.dminc.com About the Opportunity DMI, LLC is seeking a Tier 3 Network Lead who owns the performance of wired and wireless infrastructure across four distributed sites and manages the ...

SAIC

Network Monitoring Tools Engineer

Springfield, VA · Hybrid

BA degree in a computer science/computer engineering related discipline and 5+ years of IT security/network engineering support experience (Engineering, Tier II, Tier III, network infrastructure ...

TM3 Solutions, Inc.

Network Engineer (Senior)

Portsmouth, NH · On-site

$106K - $145K/yr

The Network Engineer (Senior) provides advanced Tier 3 and Tier 4 network engineering support for Department of Defense installation networks, including NIPRNet and SIPRNet environments. Key duties ...

Technica Corporation

Network Engineer

Dulles, VA · Hybrid

Provide escalation support for local Tier 2 base operations and coordinate with centralized Tier 3/4 engineering and Network Operations Center teams. * Support the development and maintenance of ...

Technica Corporation

Network Engineer

Dulles, VA · On-site

Provide escalation support for local Tier 2 base operations and coordinate with centralized Tier 3/4 engineering and Network Operations Center teams. * Support the development and maintenance of ...

Technica Corporation

Network Engineer

Dulles, VA · Hybrid

Provide escalation support for local Tier 2 base operations and coordinate with centralized Tier 3/4 engineering and Network Operations Center teams. * Support the development and maintenance of ...

Titan Technologies

Lead Network Engineer

Washington, DC · Hybrid

$115K - $158K/yr

Lead Tier 3 network incident response and provide expert troubleshooting across complex routing and ... You MUST have: * Minimum 10 years of network engineering and design experience supporting ...

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Tier 3 Network Engineer information

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$31K

$109K

$158K

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

As of Jun 9, 2026, the average yearly pay for tier 3 network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

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

AspectTier 3 Network EngineerTier 2 Network Engineer
CertificationsCCNP, JNCIP, or equivalentCCNA, JNCIA, or equivalent
Work EnvironmentAdvanced troubleshooting, complex network issues, designMonitoring, basic troubleshooting, support
ResponsibilitiesResolving escalated issues, network optimization, configurationRoutine support, ticket resolution, user assistance

Both roles require networking certifications and involve working in enterprise environments. Tier 3 Network Engineers handle complex problems and network design, while Tier 2 Network Engineers focus on support and troubleshooting. The main difference lies in the complexity of tasks and level of expertise required.

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

To thrive as a Tier 3 Network Engineer, you need advanced expertise in network design, troubleshooting, and protocols such as BGP, OSPF, and MPLS, often supported by a bachelor's degree in IT or related field and certifications like CCNP or CCIE. Familiarity with network monitoring tools, firewalls, routers, switches, and ticketing systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication set top performers apart in this role. These skills are crucial for resolving complex network issues, ensuring uptime, and supporting critical business operations.

What are Tier 3 Network Engineers?

Tier 3 Network Engineers are highly skilled IT professionals responsible for resolving the most complex network issues that cannot be solved by lower-tier support teams. They design, implement, and troubleshoot advanced network systems, often working with enterprise-level hardware and software. These engineers play a critical role in maintaining network performance, security, and reliability, and may also assist in developing network policies and best practices. In addition, they often collaborate with vendors and other IT departments to address critical outages or implement new technologies.

What types of complex issues does a Tier 3 Network Engineer typically handle, and how do these differ from Tier 1 or Tier 2 support tasks?

Tier 3 Network Engineers are responsible for resolving the most advanced and intricate network problems that cannot be addressed by Tier 1 or Tier 2 support teams. These issues often involve deep-rooted configuration errors, security breaches, large-scale outages, or performance bottlenecks affecting critical business systems. Tier 3 engineers typically work closely with network architects and other IT specialists to analyze, diagnose, and implement long-term solutions. They may also be involved in network design improvements and provide mentorship to lower-tier staff, ensuring knowledge transfer and best practices.
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What job categories do people searching Tier 3 Network Engineer jobs look for? The top searched job categories for Tier 3 Network Engineer jobs are:
Tier 3 Network Engineer jobs near you

Network Support Professionals for DC Government Entity

Management Applications, Inc.

College Park, MD • On-site

Other

Posted 3 days ago

Job description

Network Support Professionals for DC Government Entity Management Applications, Inc., a leading provider of Managed IT Services and Network Design and Implementation is seeking Network Professionals for positions with a DC Government Entity. Please submit a resume and salary requirements to be considered. Applicants with government experience are encouraged to apply

Entity's internal IT staff consists of five (5) members: a Network Administrator, a Network Systems Administrator, a Help Desk Manager, a Procurement Coordinator, and a Director. Newly hired staff will report to the Help Desk Manager on a day-to-day basis. The Help Desk Manager has a supervisory role over desktop support, network operations, and technology training.

Hired staff will work closely with the Help Desk Manager and IT Director to ensure high quality support is provided for the entity's IT services and timely completion of technology projects. IT Environment Cisco ASA Firewall Cisco FirePower IPS Cisco Switching Cisco VLANs Cisco Routing Cisco VPN Fiber Channel Switch SAN Hyper-V Video Conference Bridge Video Conference Endpoint Office 365 Netwrix AlienVault SIEM Active Directory Group Policy DNS DHCP RDP HTTP/S FTP Terminal Services Barracuda Backup Barracuda Web Filter Barracuda Email Filter Deltek CostPoint Sophos Endpoint Protection ESRI ArcGIS SharePoint Windows Server 2012 R2 Windows 7 Windows 10 Office 2013 Office 2016 Scope of Support Services Staff will support entity's existing on-premises infrastructure/personnel components. Support of the infrastructure shall include: a.

Following entity IT Policies and Procedures; b. Development of project /Statements of Work; c. Responding to alert notifications from system monitoring applications; d.

Prepare regular system performance reports and present recommendations for improvement; e. Providing technical support and training to entity employees; f. Provide technical expertise and support for regional IT projects in which entity is involved; g.

Take necessary steps to ensure entity's IT infrastructure is safe from malware and properly maintained and patched; h. Ensure that all entity servers are appropriately backed up and can be restored within agreed upon timeframes; i. Provisioning of new systems as needed or full-system upgrades of existing systems; In order to provide the support detailed above, Contractor will : Open Positions Tier 3 Network Engineer One (1) person on-site full time for Tier 3 level support and project- based work to be performed during entity business hours.

Tier 3 person must have a 4-year degree in Information Technology and be at least CCNA level certified. PMP Certification is also preferred. Tier 3 person must have demonstrated expertise managing Microsoft Hyper-V, Cisco networking infrastructure, and exposure to multiple security platforms.

Tier 2 Network Engineer One (1) person on-site full time for Tier 2 level support and project- based work to be performed during entity business hours. Tier 2 person must have at least a 4-year degree in Information Technology and proven quality support experience. Tier 2 person must have proven experience supporting a Microsoft Windows 7/10 desktop environment along with Microsoft Office 2013/2016.

Additional Positions It is anticipated that additional projects supporting the entity's infrastructure will arise that require specialized technical skills from the following open positions: Oracle Database Administrator; Java Programming; Microsoft SharePoint Administrator; Microsoft SharePoint Developer; Cisco CCNP or equivalent level engineer; Cisco CCNP Wireless or equivalent level engineer; Job Application Instructions To be considered for these positions please submit a resume (2 page max.) as well as minimum salary requirements. Please prominently feature the skills described above within the resume you submit. YOU MUST SUBMIT YOUR MINIMUM SALARY REQUIREMENTS

RESUMES WITHOUT MINIMUM SALARY REQUIREMENTS WILL NOT BE CONSIDERED.

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