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Assistant System Engineer Trainee Jobs in Boulder, CO

ITSC Secure Solutions

System Engineer

Aurora, CO · On-site

$100K - $115K/yr

Key Responsibilities • Support MW system-level requirements development activities • Assist ... Systems engineering fundamentals * Requirements development and traceability * Hardware and ...

Edgesource Corporation

Sr System Engineer

Denver, CO · On-site

$107K - $147K/yr

... office priorities. Assist colleagues in preparing presentations using best practices in ... systems engineering concepts and principles. • Requirements analysis and tracing. • Cost ...

Edgesource

Sr System Engineer

Denver, CO · Hybrid

$107K - $147K/yr

... office priorities. Assist colleagues in preparing presentations using best practices in ... Familiarity with systems engineering concepts and principles. * Experience in the following areas:

Edgesource

Sr System Engineer

Denver, CO · On-site

$107K - $147K/yr

... office priorities. Assist colleagues in preparing presentations using best practices in ... Familiarity with systems engineering concepts and principles. * Experience in the following areas:

CACI International, Inc.

Mission System Engineer

Denver, CO · On-site

$82K - $172K/yr

Mission System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required ... assist with feature testing in the applications. You will support an Agile Software Team and work ...

CACI

Mission System Engineer

Denver, CO

$82K - $172K/yr

Mission System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required ... assist with feature testing in the applications. You will support an Agile Software Team and work ...

New

Atom Computing

Senior Systems Engineer

Boulder, CO

$140K - $160K/yr

As Senior System Engineer you will serve as a technical integrator and architect across Atom ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Atom Computing

Senior Systems Engineer

Boulder, CO · On-site

$140K - $160K/yr

As Senior System Engineer you will serve as a technical integrator and architect across Atom ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Atom Computing

Senior Systems Engineer

Boulder, CO

$140K - $160K/yr

As Senior System Engineer you will serve as a technical integrator and architect across Atom ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Entarian

Sr Cybersecurity ISSO

Denver, CO · On-site

$135K - $155K/yr

... engineers and system engineers on the identification of vulnerabilities on all network assets, including but not limited to Windows, Unix, and Network devices * Oversee and assist system ...

Entarian

Sr Cybersecurity ISSO

Denver, CO · On-site

$135K - $155K/yr

... engineers and system engineers on the identification of vulnerabilities on all network assets, including but not limited to Windows, Unix, and Network devices * Oversee and assist system ...

Entarian

Sr Cybersecurity ISSO

Denver, CO · On-site

$135K - $155K/yr

... engineers and system engineers on the identification of vulnerabilities on all network assets, including but not limited to Windows, Unix, and Network devices * Oversee and assist system ...

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All JobsSystem Engineer JobsAssistant System Engineer Trainee JobsAssistant System Engineer Trainee Jobs in Boulder, CO

Assistant System Engineer Trainee information

See Boulder, CO salary details

$34.2K

$92K

$139.5K

How much do assistant system engineer trainee jobs pay per year?

As of Sep 1, 2026, the average yearly pay for assistant system engineer trainee in Boulder, CO is $92,047.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,100.00 and $108,400.00 per year, depending on experience, location, and employer.

What is an assistant system engineer trainee?

An Assistant System Engineer Trainee is an entry-level position in the IT and software industry, typically offered to recent graduates. In this role, trainees learn about software development, system maintenance, and troubleshooting under the guidance of senior engineers. The position is designed to provide hands-on experience with various technologies and tools used in the company, allowing trainees to develop technical and problem-solving skills. After successfully completing the training period, they may be promoted to higher roles such as System Engineer or Software Developer.

What are the typical responsibilities and learning opportunities for an assistant system engineer trainee?

As an Assistant System Engineer Trainee, your first few months will typically involve a mix of technical training, shadowing experienced engineers, and working on small-scale tasks under supervision. You may assist with system installations, troubleshooting issues, and performing routine maintenance. The role often provides structured learning opportunities such as workshops and mentorship, helping you build foundational skills in system administration, networking, and security. Actively collaborating with team members and participating in group projects will also help you gain hands-on experience and better understand company-specific processes.

What are the key skills and qualifications needed to thrive as an assistant system engineer trainee, and why are they important?

To thrive as an Assistant System Engineer Trainee, you need a solid grounding in computer science fundamentals, programming languages (such as Java, Python, or C++), and typically a bachelor’s degree in engineering or a related field. Familiarity with operating systems, version control systems like Git, and basic knowledge of databases and cloud platforms are commonly required. Strong problem-solving abilities, teamwork, and effective communication help you adapt and contribute within project teams. These skills are crucial for efficiently learning on the job, supporting senior engineers, and delivering reliable technical solutions.

What is the difference between Assistant System Engineer Trainee vs Associate System Engineer?

AspectAssistant System Engineer TraineeAssociate System Engineer
QualificationsBachelor's in Engineering or related field, training focusBachelor's degree, some certifications preferred
Work EnvironmentTraining period, supervised tasksFull-time role, independent project work
Employer UsageEntry-level trainees, internship programsEntry to mid-level engineering position
Search & Comparison IntentUnderstanding trainee roles, career pathJob responsibilities, career progression

The main difference between an Assistant System Engineer Trainee and an Associate System Engineer lies in their experience and responsibilities. Trainees are in a learning phase, focusing on training and supervised tasks, while Associate System Engineers are full-time employees handling independent projects. Both roles are common in the engineering industry, especially in IT and software companies, but the trainee position is typically an entry point for recent graduates.

What are popular job titles related to Assistant System Engineer Trainee jobs in Boulder, CO?

For Assistant System Engineer Trainee jobs in Boulder, CO, the most frequently searched job titles are:

What job categories do people searching Assistant System Engineer Trainee jobs in Boulder, CO look for?

The top searched job categories for Assistant System Engineer Trainee jobs in Boulder, CO are:

Assistant System Engineer Trainee jobs near you
Infographic showing various Assistant System Engineer Trainee job openings in Boulder, CO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $92,047 per year, or $44.3 per hour.

System Engineer

Aurora, CO • On-site

ITSC Secure Solutions
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees
Learn more about ITSC Secure Solutionsexternal

$100K - $115K/yr

Full-time

Re-posted 22 hours ago

Job description

Description
Primary Location: Buckley Space Force Base (SFB)
Clearance: TS with SCI Eligibility (required)
Employment Type: Full-time, Contract Support
Contingency: This position is contingent upon contract award
Partners: This position will be filled by ITSC or one of our FLITE Contract Partners
About ITSC
ITSC Secure Solutions is a mission-focused small business committed to delivering superior services and high-quality technical solutions to our government customers. Guided by our core values-Integrity Through Service and Commitment-ITSC places integrity, technical excellence, and customer success at the forefront of everything we do. Our team-oriented culture values expertise, accountability, and continuous improvement while supporting critical national security missions.
Position Overview
ITSC is seeking a Systems Engineer to provide junior-level systems engineering support for Missile Warning (MW) system-level requirements development, hardware and software design, and verification and validation (V&V) activities. This role supports technical activities within FORGE Integrated Product Teams (IPTs) and contributes to the horizontal integration of best engineering practices across the FORGE enterprise.
The Systems Engineer works closely with government SEIT teams and senior engineers to ensure consistent technical baselines and alignment across development, integration, test, and operational environments.
Impact of the Role
The Systems Engineer supports the technical integrity and consistency of Missile Warning systems by contributing to requirements, design, and verification activities. This role helps ensure engineering activities remain aligned across IPTs, reducing integration risk and supporting mission readiness.
Key Responsibilities
• Support MW system-level requirements development activities
• Assist with hardware and software design, integration, and V&V tasks
• Maintain awareness of technical activities across FORGE IPTs
• Support horizontal integration of engineering best practices across the FORGE enterprise
• Coordinate with government SEIT teams to support consistent technical baselines
• Participate in technical reviews, working groups, and engineering discussions
• Support documentation, analysis, and engineering assessments as required
Requirements
Required Knowledge & Technical Expertise
  • Systems engineering fundamentals

  • Requirements development and traceability

  • Hardware and software integration support

  • System Verification & Validation (V&V) concepts

  • FORGE enterprise environments

  • IPT coordination and cross-team collaboration

  • Government SEIT coordination processes

Qualifications
  • Minimum of 5 years of relevant experience supporting DoD, Missile Warning, or space system engineering efforts

  • Bachelor's degree in engineering, science, or a related technical discipline

  • Demonstrated experience supporting systems engineering activities

  • Ability to work collaboratively within IPT and enterprise environments

  • Active TS/SCI clearance

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