L3 Infrastructure Engineer
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
$93.30K - $122.30K/yr
First level of support Business and Plant Floor applications, managing escalation of issues to the ... Associate or bachelor's degree in computer information systems, Computer Science or related field
Washington, WV · On-site
Our quality engineering, sustainable solutions and safety record inspire everything we do. Our ... As an alternative, a minimum of three years of education in an associate or bachelor degree program ...
Washington, WV · On-site
Our quality engineering, sustainable solutions and safety record inspire everything we do. Our ... As an alternative, a minimum of three years of education in an associate or bachelor degree program ...
Washington, WV · On-site
Our quality engineering, sustainable solutions and safety record inspire everything we do. Our ... As an alternative, a minimum of three years of education in an associate or bachelor's degree ...
Washington, WV · On-site
Our quality engineering, sustainable solutions and safety record inspire everything we do. Our ... As an alternative, a minimum of three years of education in an associate or bachelor's degree ...
Elkview, WV · On-site
Associate degree in engineering or business preferred or an equivalent combination of education and ... Able to learn company-specific applications. * Able to work and communicate effectively with all ...
Elkview, WV · On-site
Associate degree in engineering or business preferred or an equivalent combination of education and ... Able to learn company-specific applications. * Able to work and communicate effectively with all ...
$47.5K - $56.2K
2% of jobs
$56.2K - $64.9K
6% of jobs
$64.9K - $73.6K
9% of jobs
$78.9K is the 25th percentile. Wages below this are outliers.
$73.6K - $82.3K
12% of jobs
$82.3K - $91K
11% of jobs
$91K - $99.6K
7% of jobs
The median wage is $104K / yr.
$99.6K - $108.3K
5% of jobs
$108.3K - $117K
4% of jobs
$117K - $125.7K
4% of jobs
$129K is the 75th percentile. Wages above this are outliers.
$125.7K - $134.4K
37% of jobs
$134.4K - $143.1K
2% of jobs
$47.5K
$104.2K
$143.1K
| Aspect | Associate Applications Engineer | Applications Engineer |
|---|---|---|
| Required Credentials | Bachelor's degree in engineering or related field; some certifications | Bachelor's degree; often more experience or certifications |
| Work Environment | Entry-level, training-focused, collaborative teams | More autonomous, client-facing, project management |
| Employer & Industry Usage | Common in tech, manufacturing, and engineering firms | Used across similar industries, often with more responsibilities |
The main difference is that Associate Applications Engineers are typically entry-level, focusing on learning and supporting applications, while Applications Engineers have more experience, handling client interactions and complex projects. Both roles require technical knowledge, but the Applications Engineer role involves greater responsibility and independence.

Tier 3 (L3) IT Infrastructure engineers comprise a technical team that deals with technical problems. Troubleshooting, configuration, database administration, and repair for server, network, infrastructure, Data Center, email, file shares, and other infrastructure issues. Besides always having the ability to deploy solutions to new problems, Level 3 tech usually has the most expertise in a company and is the go-to person for solving difficult issues.
With years of experience, the L3 experts can manage and resolve almost any problem that requires high expertise. They can also control the infrastructure, cloud, network, and DC level operations. All the high-end administration tasks are secure in their hands, and it is advisable to have at least an L3 level technician as a team leader in every operation. These engineers use requirements and aim to replicate problems to detect the root cause. They have access to the highest technological support for fixing issues or developing new features. Their team mainly consists of chief engineers who designed the product or service.
Responsible for providing support to customers by researching, diagnosing, troubleshooting issues, and resolving incidents that cannot be resolved by Tier 1 (L1) and providing support for software and hardware technical problems. This role is customer-facing and requires excellent verbal and written communication skills as well as the ability to work under pressure when customers are experiencing critical incidents. Handles the tickets routed by L1 support or can they produce tickets for any issue they observe.
Plays a key role as the front-line interface between our customer and the Product & Engineering team and operates as a second level of support after basic user-level Remote Support (L1). Their primary responsibility is to provide customer support by resolving technical support incidents or service requests in accordance with applicable service level agreements.
Roles & Responsibilities:
Others Must Have Attributes for Level 3:
Nice To Have:
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Jconnect Infotech is an esteemed corporation that operates within the Information Technology sector based in Noida, Uttar Pradesh, India. As a technology-driven firm, it offers various services such as IT Solutions, Software Development, Staffing Solutions and Management Consulting to businesses globally. Established as a pivotal player in its field, Jconnect Infotech was founded on the principles of delivering optimal solutions and promoting technological advancement within various industries. Their mission is to deliver innovative, cost-effective solutions and services to clients while maintaining their core values of integrity, excellence, and customer satisfaction.
Specialized design services
201 - 500 Employees
Noida, Uttar Pradesh, in