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Level 3 Engineer Jobs (NOW HIRING)

Job Title Test Engineer Level 3 Location Washington, DC 20032 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel ...

Electrical Engineer Level 3

Crystal, MN · On-site

$90K - $140K/yr

As an Electrical Engineer Level 3, you'll be entrusted with projects that demand both technical rigor and strong relationship-building. You'll lead teams, collaborate closely with architects and ...

Mechanical Engineer Level 3

Crystal, MN · On-site

$90K - $140K/yr

As a Mechanical Engineer Level 3, you'll be entrusted with projects that demand both technical rigor and strong relationship-building. You'll lead teams, collaborate closely with architects and ...

THE WORK Lockheed Martin is seeking a skilled level 3 Project Engineer with an active Secret clearance to work from our Boulder, CO, location. As a Project Engineer for the OPIR Infrastructure Team ...

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Level 3 Engineer information

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$39K

$101.8K

$137.5K

How much do level 3 engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for level 3 engineer in the United States is $101,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What is a level 3 engineer?

A Level 3 Engineer is a mid- to senior-level technical professional responsible for diagnosing and resolving complex issues, often providing advanced support and mentoring to lower-level engineers. They typically have several years of experience, relevant certifications, and proficiency with tools and systems related to their field.

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

To thrive as a Level 3 Engineer, you need advanced technical expertise in your engineering discipline, strong problem-solving abilities, and several years of relevant experience, often supported by a bachelor's or master's degree. Proficiency with industry-specific tools such as CAD software, network management platforms, or specialized engineering systems, along with relevant certifications like CCNP or PE, is typically required. Excellent communication, leadership, and teamwork skills help you manage complex projects and mentor junior staff. These skills ensure effective troubleshooting, project delivery, and the ability to handle high-level technical challenges within an organization.

What jobs can I get with a level 3 in engineering?

A Level 3 in engineering typically qualifies individuals for technician, assistant engineer, or junior engineering roles in various industries such as manufacturing, construction, or maintenance. These positions often involve tasks like troubleshooting, basic design, or supporting senior engineers, and may require familiarity with tools, CAD software, or safety protocols.

What engineers make $300,000 a year?

Senior-level engineers in specialized fields such as software engineering, data engineering, or systems architecture can earn $300,000 or more annually, especially with extensive experience, advanced skills, and working in high-demand industries like technology or finance. These roles often require advanced certifications, leadership responsibilities, and proficiency with complex tools and systems.

What are Level 3 Engineers?

Level 3 Engineers, often referred to as Tier 3 or L3 engineers, are highly skilled technical professionals responsible for handling the most complex and advanced support issues within an organization. They provide expert troubleshooting, perform root cause analysis, and often design or implement solutions for escalated problems that lower-tier engineers cannot resolve. L3 engineers may also contribute to system architecture, mentor junior staff, and collaborate on strategic projects to improve IT infrastructure and services.

What engineers make $200,000 a year?

Senior engineers in fields such as software, electrical, and petroleum engineering can earn $200,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. Roles often require specialized knowledge, certifications, and sometimes leadership responsibilities or working in competitive markets.

How does a Level 3 Engineer typically interact with junior engineers and other technical teams?

Level 3 Engineers often serve as technical mentors and subject matter experts within their organizations. They collaborate closely with junior engineers, providing guidance on complex troubleshooting, code reviews, and best practices. Additionally, they act as escalation points for difficult issues and frequently work cross-functionally with other departments, such as product management or operations, to ensure solutions are implemented effectively. This collaborative environment allows Level 3 Engineers to both share their expertise and stay updated on evolving technologies.

What is the difference between Level 3 Engineer vs Level 2 Engineer?

AspectLevel 3 EngineerLevel 2 Engineer
CertificationsTypically holds relevant certifications like Cisco CCNP, CompTIA Network+May hold entry-level or associate certifications
Work EnvironmentWorks on complex projects, troubleshooting, and system designPerforms routine maintenance and support tasks
Employer UsageCommonly employed in IT, networking, and engineering firmsOften found in similar industries, supporting basic operations

The main difference between a Level 3 Engineer and a Level 2 Engineer lies in experience, responsibilities, and certifications. Level 3 Engineers handle more complex tasks, system design, and troubleshooting, while Level 2 Engineers focus on routine support and maintenance. Employers in IT and engineering sectors typically seek Level 3 Engineers for advanced roles requiring specialized skills.

More about Level 3 Engineer jobs
What cities are hiring for Level 3 Engineer jobs? Cities with the most Level 3 Engineer job openings:
Infographic showing various Level 3 Engineer job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $101,752 per year, or $48.9 per hour.
Systems Engineer - Level 3

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday


Northrop Grumman rating

8.1

Company rating: 8.1 out of 10

Based on 352 frontline employees who took The Breakroom Quiz

107th of 527 rated manufacturers


Job description

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Northrop Grumman's Space Systems Sector is seeking a Systems Engineer - Level 3 to join our team in Redondo Beach, CA.

*Please be aware that this position is contingent upon capturing program award(s) and obtaining and maintaining associated business and/or customer funding. Furthermore, this position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company. Continued employment thereafter will be subject to maintenance at the level of clearance and program access required for the position in the future.

In this role, the Systems Engineer - Level 3 will work in tandem with a scrum team of other software and systems engineers responsible for defining the product vision, managing the product backlog, and ensuring that all features align with business objectives. You will work closely with cross-functional teams to prioritize tasks and facilitate the timely delivery of high-quality mission focused software systems solutions. Additionally, you will incorporate user feedback to continuously refine the product roadmap and drive innovation in response to evolving customer needs. Development is done within the Agile paradigm using the Atlassian tool suite, so you will need to be able to work within an Agile environment.

You will have experience in systems engineering with space domain knowledge, and you will define the requirements, interfaces, processes, use cases, protocols, schemas, sequence of interactions driving the software design for Ground Segment Functions for a system. You will integrate and test software segments, automate tests, verify requirements, and deliver products to operations. You will be supporting a program through full life-cycle milestones in Agile sprints to achieve the mission, you will have strong verbal and written communication skills, and you are expected to operate independently with little oversight in a dynamic environment. You will have experience with MBSE (Model Based Systems Engineering), CAMEO, SysML diagramming, requirements & verification, domain and mission knowledge, and work with or as software system engineering. You are highly self-motivated, reporting information to leads and the customer. You are expected to handle diverse assignments with efficiency, find unique solutions, and work in a very collaborative and fast-paced environment that continues to grow.

Job responsibilities include, but are not limited to, the following:

-Drive development and execution of features for the satellite ground systems domain with familiarity in reading CAMEO/MBSE models

-Participate in working groups, research customer needs and interfaces, and then translate them into digital artifacts to enable software implementation

-Support and/or lead development of verification planning, test requirements, and other key products

-Work scope covers a range of Systems Engineering disciplines and products, including requirements & verification, interfaces, architecture, and design, integration, test and sell-off

-Engage in sprint planning, standups, retrospectives, and reviews while maintaining alignment with product vision and mission goals

-Provide subject matter expertise in Space-Vehicle Command and Control System areas and collaborate with other teams and unit level engineers supporting subsystems

-Conduct demos and briefings for customers and senior leadership

-Ensure seamless integration of capabilities, epics, and features with ground satellite software systems solutions

-Utilize Atlassian tool suite, including Jira dashboards and Confluence knowledge bases

-Support and/or lead preparation and execution of milestones and Agile product increments

-Engage with multiple working groups and control boards

-Additional specifics of responsibilities can be tailored based on the skillset and experience of the selected candidate

Basic Qualifications for Systems Engineer - Level 3:

-Bachelor's degree in STEM (Science, Technology, Engineering, Math) discipline with 5+ years of engineering experience OR

-Master's degree in STEM (Science, Technology, Engineering, Math) discipline with 3 years of experience OR

-PhD degree in STEM discipline with 1 year of experience

-Candidate must have an active SCI at time of application and prior to start date. Continued employment thereafter will be subject to maintenance at the level of clearance and program access required for the position in the future.

-Experience with developing and evaluating behavioral and structural architecture diagrams using MBSE (Model Based Systems Engineering) methodology and tooling or equivalent

-Experience using No Magic Cameo or equivalent

-Experience with space-vehicle, command-and-control, mission management, mission data processing, or software subsystems

-Demonstrated written and oral communications skills through written requirements, test, and evaluation criteria

-Experience with Systems Engineering processes and artifacts development in support of SW development, including use cases, interface control documents, class diagrams, sequence diagrams, database design, schema development, and SW protocols such as REST, HTTP, & RESP or equivalent

-Experience working on Agile programs and methodology

Preferred Qualifications for Systems Engineer - Level 3:

-Experience with command-and-control, network management, flight dynamics, and/or orbit determination for space-vehicle related software systems

-Experience working with Space Vehicle Subsystems including thermal, power, attitude control system, propulsion, and/or communications

-Familiarity with cloud-based architectures such as Kubernetes, containers, and orchestrators

-Experience working mission focused threads

-Experience with the software development lifecycle

-Experience with JIRA/Confluence

-Experience working with a geographically distributed team

-Experience with Automated Test and Integration frameworks including Playwright

*Please be aware that this position is contingent upon capturing program award(s) and obtaining and maintaining associated business and/or customer funding. Furthermore, this position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company. Continued employment thereafter will be subject to maintenance at the level of clearance and program access required for the position in the future.

Curious about all the exciting developments with the Northrop Grumman Space Sector? Click the link below:

https://www.northropgrumman.com/space.

Working at Northrop Grumman is more than just a paycheck. We offer a comprehensive Total Rewards and benefits package designed to help you thrive at work and in life. For more information on our Total Rewards package, please visit our Total Rewards site: Northrop Grumman Total Rewards

As a full-time employee of Northrop Grumman, you are eligible for:

-Medical, Dental & Vision coverage

-401k

-Educational Assistance

-Life Insurance

-Employee Assistance Programs & Work/Life Solutions

-Paid Time Off

-Health & Wellness Resources

-Employee Discounts

-Flexible Schedules:for example, the ability to work a 9/80 work schedule, which allows an employee to work a nine-hour day Monday through Thursday and take every other Friday off of work.

#LosAngelesSpace

#LI-DB1

Primary Level Salary Range: $114,000.00 - $171,000.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939