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Systems Engineer Level 3 Jobs (NOW HIRING)

Markon

Systems Engineer Level 3

Fort George G Meade, MD · On-site

$200K - $220K/yr

Description Markon is seeking a System Engineer Level 3 to provide senior technical leadership for the design, integration, testing, deployment, training, and sustainment of mission-critical packet ...

Markon

Systems Engineer Level 3

Fort George G Meade, MD · On-site

$200K - $220K/yr

Description Markon is seeking an experienced Systems Engineer Level 3 to to support the design, integration, and sustainment of mission-critical packet-based systems for an intelligence community ...

Markon

Systems Engineer Level 3

Fort George G Meade, MD · On-site

$135K - $145K/yr

Description Markon is seeking a Systems Engineer 3 to support the Data Transformation Solutions (DTS) organization for the Fort Meade customer. This role combines systems engineering, project ...

Markon

Systems Engineer Level 3

Fort George G Meade, MD · On-site

$135K - $145K/yr

Description Markon is seeking a Systems Engineer 3 to support the Data Transformation Solutions (DTS) organization for the Fort Meade customer. This role combines systems engineering, project ...

Lonza

Systems Engineer, Level 3

Portsmouth, NH · On-site

Lonza is a global leader in life sciences manufacturing, and they are seeking a Systems Engineer to support ongoing operations through technical assistance with computerized systems infrastructure.

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Systems Engineer Level 3 information

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$53.5K

$127.2K

$167K

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

As of Aug 20, 2026, the average yearly pay for systems engineer level 3 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 is a systems engineer level 3?

A Systems Engineer Level 3 is an experienced professional responsible for designing, implementing, and maintaining complex IT systems and networks within an organization. They typically lead technical projects, troubleshoot advanced issues, and provide guidance to junior engineers. Level 3 engineers are expected to have deep expertise in systems architecture, security, and integration, as well as strong problem-solving skills. Their role often involves collaborating with other departments to ensure systems meet business requirements and operate efficiently.

What are the key skills and qualifications needed to thrive as a systems engineer level 3?

To thrive as a Systems Engineer Level 3, you need advanced expertise in systems architecture, network administration, troubleshooting, and a relevant bachelor's degree or higher in computer science or engineering. Familiarity with enterprise operating systems (Windows, Linux), virtualization platforms, cloud services, and certifications such as CompTIA Security+, Cisco CCNA/CCNP, or Microsoft certifications are typically required. Strong analytical thinking, effective communication, and collaborative problem-solving skills distinguish top performers in this role. These competencies are crucial for designing, implementing, and maintaining complex IT infrastructures that support organizational goals and ensure operational reliability.

What are some key challenges a systems engineer level 3 might face when managing large-scale infrastructure projects?

As a Systems Engineer Level 3, you may encounter challenges such as integrating legacy systems with new technologies, ensuring high system availability, and managing complex troubleshooting across distributed environments. Coordinating with cross-functional teams—including network engineers, software developers, and cybersecurity professionals—can also present communication and project alignment hurdles. Staying up-to-date with rapidly evolving technologies and compliance standards is essential to effectively address these challenges and drive successful project outcomes.

What is the difference between Systems Engineer Level 3 vs Network Engineer?

AspectSystems Engineer Level 3Network Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentData centers, enterprise IT teams, cloud environmentsNetwork operations centers, enterprise networks, service providers
ResponsibilitiesDesign, implement, troubleshoot systems and serversDesign, configure, troubleshoot network infrastructure
Industry UsageIT services, technology firms, large enterprisesTelecommunications, ISPs, large organizations

Systems Engineer Level 3 and Network Engineer roles share certifications and work environments but focus on different technical areas. Systems Engineers primarily handle systems and server infrastructure, while Network Engineers specialize in network design and troubleshooting. Both roles are vital in enterprise IT, often collaborating to ensure seamless technology operations.

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What cities are hiring for Systems Engineer Level 3 jobs?

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Systems Engineer Level 3 jobs near you
Infographic showing various Systems Engineer Level 3 job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

Systems Engineer - Level 2 or 3

Northrop Grumman Corporation

Boulder, CO • On-site

$91K - $137K/yr

Full-time

Medical, Life, PTO

Re-posted 25 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 364 frontline employees who took The Breakroom Quiz

89th of 542 rated manufacturers

Job description

RELOCATION ASSISTANCE: No relocation assistance available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Secret
TRAVEL: Yes, 10% of the TimeDescription
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. Our employees are not only part of history, they're making history.
Northrop Grumman Space Systems, Multi-Domain Operations, and Missile Defense Integration Business Unit (BU) has an exciting career opportunity for a Systems Engineer - Level 2 or 3 to join our team of qualified, diverse individuals. Our domain provides rewarding work that contributes to the latest advancements being made in the industry. The position is located on-site in Boulder, CO. Boulder is nestled in the foothills of the Rocky Mountains, and only 25 miles from downtown Denver.
Position Overview:
The selected Systems Engineer - Level 2 or 3 responsibilities will include the support of the BOA program as an individual contributor on the Systems Engineering team. This role is responsible for developing systems engineering products that directly support the design and development of BOA software development capabilities.
Essential Functions:
  • Perform technical planning, support design reviews, and support the development of a tool to communicate and track action items internally and with our customers.
  • Collaborate with program IPT counterparts to develop supporting systems engineering, requirements, and design artifacts.
  • Work with both technical teams and stakeholders to develop and mature systems architecture content for large program designs.
  • Conduct pre-review assessments to ensure readiness prior to formal design review.
  • Contribute to system requirements development, management, and analysis.

The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, and collaborative/teams comprised of all experience levels.
This requisition may be filled at a higher grade based on qualifications listed below.
This requisition may be filled at either a Systems Engineer - Level 2 or a Principal Systems Engineer - Level 3.
Basic Qualifications (Systems Engineer - Level 2 or 3):
  • Systems Engineer Level 2: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 2 years of related work experience, or a Master's Degree in STEM and 0-2 years of related work experience.
  • Principal Systems Engineer Level 3: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5 years of related work experience, or a Master's Degree in STEM and 3 years of related work experience, or a PhD. and 1 year of related work experience.
  • Experience with DOORS, CAMEO, and/or Model Based Systems Engineering.
  • Applicants must demonstrate a strong technical background in architecture development, functional decomposition, requirements development and allocation, and interface definition with system-modelling tools.
  • Applicants must be able to demonstrate knowledge of MBSE and the use of SysML to describe behaviors of a complex DoD system
  • Experience authoring requirements or developing verification strategies.
  • Familiarity with Atlassian tool suite (JIRA/Confluence)
  • Exceptional communication and critical thinking skills, with the ability to clearly articulate technical content to audiences of varying backgrounds.
  • Applicants must be able to work on-site in an office environment.
  • Ability and willingness to travel up to 10% of the time to support business needs.
  • Applicants must have a current active in-scope U.S. Government DoD issued Secret security clearance at the time of application which is required to start.

Preferred Qualifications:
  • Familiarity with OPIR data and software development and analysis of specialized combat systems that are providing advanced algorithms to improve tracking, prediction, and discrimination capabilities for emerging threats worldwide.
  • Experience with Atlassian tools (Jira and Confluence) or similar agile workflow environments.
  • Experience collaborating with engineering disciplines and stakeholders across IPTs.
  • Experience working with DOORS or similar requirements management tools.

Primary Level Salary Range: $91,800.00 - $137,600.00
Secondary Level Salary Range: $114,000.00 - $171,000.00
The 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

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