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E3 Engineer Jobs Jobs (NOW HIRING)

EMTAK LLC

Seeking a cleared Systems Engineer with RF/E3 experience supporting full lifecycle systems engineering and EMI testing in a mission environment. Key Responsibilities: * Apply systems engineering ...

Applied Materials

Test Engineer III - (E3)

Gloucester, MA · On-site

$96K - $132K/yr

Test Engineer Level/Grade: E3 General Profile: Responsible for design, Development and implementation of complex test systems to support Semiconductor equipment manufacturing. Expertise in systems ...

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How much do e3 engineer jobs jobs pay per year?

As of Jun 9, 2026, the average yearly pay for e3 engineer jobs in the United States is $137,309.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,500.00 and $196,000.00 per year, depending on experience, location, and employer.

What are E3 Engineer jobs?

E3 Engineer jobs typically refer to engineering positions at the E3 level within large technology companies, such as Meta (formerly Facebook) or Google, which use a leveling system to classify roles based on experience and responsibility. An E3 Engineer is generally considered an entry-level or early-career software engineer, often with 0-2 years of post-college experience. Responsibilities may include writing and testing code, collaborating with teams, and contributing to the development of software products. These roles offer opportunities for professional growth, mentorship, and advancement within the company.

What is the difference between E3 Engineer Jobs vs E4 Engineer Jobs?

AspectE3 Engineer JobsE4 Engineer Jobs
Required CredentialsBachelor's degree in engineering or related field, relevant certificationsSame as E3, often with additional certifications or experience
Work EnvironmentDesign, development, testing in engineering teams, often entry to mid-levelMore complex projects, increased responsibility, mentorship roles
Employer & Industry UsageCommon in defense, aerospace, manufacturing sectorsProgression within same industries, higher expectations
Search & Comparison IntentEntry to mid-level engineering roles, career progressionAdvanced engineering roles, specialization

In summary, E3 Engineer Jobs typically require a bachelor's degree and relevant certifications, focusing on entry to mid-level engineering tasks. E4 Engineer Jobs build upon this foundation with increased responsibilities and experience, often involving complex projects and mentorship roles within similar industries.

What are some common challenges faced by E3 Engineers, and how can they overcome them?

E3 Engineers often encounter the challenge of balancing technical tasks with increased ownership of projects as they transition from more junior roles. Managing time effectively between hands-on coding and collaboration with cross-functional teams can be demanding. To overcome these challenges, E3 Engineers should actively seek feedback, prioritize tasks, and leverage mentorship opportunities within their teams. Building strong communication skills and staying proactive about learning new technologies can also help E3 Engineers excel and prepare for future advancement.

What are the key skills and qualifications needed to thrive as an E3 Engineer, and why are they important?

To thrive as an E3 Engineer, you need a bachelor's degree in engineering, solid problem-solving abilities, and foundational experience in your technical field. Proficiency with engineering software such as CAD, MATLAB, or specific programming languages, along with familiarity with industry standards, is typically required. Strong communication, teamwork, and adaptability help E3 Engineers excel in collaborative project environments. These skills are vital for effectively contributing to complex projects, ensuring technical accuracy, and supporting organizational goals.
Infographic showing various E3 Engineer Jobs job openings in the United States as of May 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 78% Full Time, 1% Part Time, and 19% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $137,309 per year, or $66 per hour.

System Engineer L1 - TS/SCI with Poly required

EMTAK LLC

Annapolis Junction, MD • On-site

Full-time

Posted 19 days ago

Job description

Job Title: Systems Engineer L1 – TS/SCI FS Poly
Location: [Onsite]

Overview:
Seeking a cleared Systems Engineer with RF/E3 experience supporting full lifecycle systems engineering and EMI testing in a mission environment.

Key Responsibilities:

  • Apply systems engineering across lifecycle phases (Concept → Retirement)
  • Support ISO/IEC 15288 process areas
  • Perform EMI/E3 testing (HF/VHF/UHF unintended emissions)
  • Develop test plans and deliver formal technical reports
  • Define/review system performance to meet E3 electric field limits
  • Use RF tools (spectrum/network analyzers, oscilloscopes, signal generators)
  • Interface with government stakeholders and senior leadership
  • Travel ~3x/year (7–10 days)

Required:

  • Active TS/SCI [Poly if needed]
  • Experience with Python and/or Visual Basic
  • Strong RF background (EMI, antennas, propagation, components)
  • Experience with test planning and technical documentation

Education/Experience (one required):

  • Bachelor’s (Engineering or related) + 1 yr Systems Engineering

OR

  • Bachelor’s + 12 credits in ISO/IEC 15288 process areas

OR

  • HS/GED + 4 yrs Systems Engineering experience

Nice to Have:

  • EMC testing, EMI mitigation, antenna calibration