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Systems Engineer Level 3 Jobs (NOW HIRING)

EOA Technologies LLC

Job Type Full-time Description EOA Technologies is seeking a System Engineer on one of our ... Compliance with DoD 8570/8140 IAM Level II or III baseline certifications. * Twenty (20) years ...

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 ...

Northrop Grumman

Systems Engineer - Level 3

Chandler, AZ · On-site

$152K - $229K/yr

Northrop Grumman Space Sector is seeking a Systems Engineer - Level 3, to join our team located inChandler. AZ Must work onsite in Chandler, AZ In this job, you will; Develop, coordinate and conduct ...

Markon

Systems Engineer Level 3

Fort George G Meade, MD · On-site

$200K - $220K/yr

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 customer. The ...

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

$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 ...

Stratix Systems

Be Seen First

IT Systems Engineer Level III

Wyomissing, PA · On-site

$75K - $100K/yr

IT Systems Engineer Level III Stratix Systems is an innovative and growing company providing a full range of IT consulting services to small and medium-sized businesses. Stratix Systems has been in ...

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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 Sep 10, 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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What states have the most 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 September 2026, with employment types broken down into 1% As Needed, 86% Full Time, 9% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

RF Systems Engineer Level 3

San Diego, CA • On-site

Indotronix International Corporation
Recruiting and Staffing Services • 1 - 5K employees
Learn more about Indotronix International Corporationexternal

Contractor

Re-posted 12 days ago

Job description

RF Systems Engineer Level 3 - Onsite, San Diego, CA
[About the Role]
Join a dynamic engineering team as an RF Systems Engineer Level 3, working on mission-critical defense solutions in San Diego. Leverage your expertise in RF systems, system integration, and verification to drive innovation and ensure project success. This onsite role offers direct involvement in the full product lifecycle, from concept through operation and disposal, within a highly collaborative and secure environment.
[Responsibilities]
- Lead technical planning, system integration, and verification & validation activities for advanced RF systems.
- Analyze and manage cost, risk, supportability, and effectiveness across total systems.
- Execute systems engineering analyses at every phase: concept, design, fabrication, test, installation, operation, maintenance, and disposal.
- Systematically convert customer or product requirements into comprehensive hardware and software solutions.
- Conduct functional analysis, timeline analysis, trade studies, requirements allocation, and interface definition.
- Translate complex requirements into actionable engineering specifications.
[Required Skills and Experience]
- Bachelor's Degree in Engineering plus 5 years of relevant experience, Master's with 3 years, or PhD with 1 year.
- Demonstrated experience in RF systems, system integration, requirements analysis, functional analysis, timeline analysis, trade studies, and verification & validation.
- Strong background in system lifecycle management: design, fabrication, test, installation, operation, and maintenance.
- Active DoD Secret Clearance (required).
[Preferred Skills]
- Hands-on experience with Model-Based Systems Engineering (MBSE).
- Familiarity with waveform technologies and advanced RF concepts.
[Benefits]
- Career growth in a high-impact, defense-focused environment.
- 9/80A work schedule for enhanced work-life balance.
- Opportunities to innovate and collaborate with industry-leading professionals.
- Secure, onsite San Diego location with state-of-the-art facilities.
[How to Apply]
Ready for your next challenge? Submit your updated resume and proof of active DoD Secret Clearance to be considered for this role. Take the next step in your RF engineering career with us!
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About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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