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Junior System Engineer Jobs (NOW HIRING)

Unconventional AI

Junior System Modeling

They are seeking a Junior Member of Technical Staff in System Modeling to assist in developing ... Required : • A BS, MS, or PhD in Computer Science, Electrical Engineering, or a related technical ...

Atlas Technica

Jr. Systems Engineer

Boston, MA · On-site

Use of a ticketing system to manage support queries * Maintain documentation and comply with rules ... The ideal Jr. Systems Engineer will possess at least 1 year of IT Experience (Desktop Support ...

Atlas Technica

Jr. Systems Engineer

Boston, MA · On-site +1

Use of a ticketing system to manage support queries * Maintain documentation and comply with rules ... The ideal Jr. Systems Engineer will possess at least 1 year of IT Experience (Desktop Support ...

teKnoluxion

Junior System Administrator

Suitland, MD · On-site

Overview Junior System Administrator Suitland, MD Active TS (SCI eligibility) clearance and ... systems engineering, software development, and operational support. Bcore accelerates decisive ...

Peregrine Team

Junior Systems Engineer

Los Angeles, CA · On-site

The Junior Systems Engineer will support system design, integration, and testing activities across ... Responsibilities * Assist with defining system requirements and architecture * Support system ...

Atlas Technica

Jr. Systems Engineer (Remote)

Boston, MA · Remote

Use of a ticketing system to manage support queries * Maintain documentation and comply with rules ... The ideal Jr. Systems Engineer will possess at least 1 year of IT Experience (Desktop Support ...

Solvarus

SIGINT System Engineer - Junior

Chantilly, VA · On-site

The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Junior will serve as a technical member of a dynamic team providing full lifecycle, end-to-end Systems Engineering and ...

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How much do junior system engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior system engineer in the United States is $85,409.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,500.00 and $87,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by junior system engineers during their first year on the job?

Junior System Engineers often encounter challenges such as adapting to complex IT infrastructures, learning to troubleshoot unfamiliar hardware and software issues, and balancing multiple support requests from different teams. It can take time to become proficient with proprietary systems and tools used by the organization. Collaboration with senior engineers and continuous learning through documentation and hands-on experience are key to overcoming these hurdles and building confidence in the role.

What does a junior system engineer do?

A Junior System Engineer assists in maintaining and supporting an organization’s IT infrastructure. Their responsibilities typically include installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and providing technical support to users. They often work under the supervision of senior engineers to ensure systems run efficiently and securely. This entry-level role is ideal for individuals looking to build foundational skills in systems administration and engineering.

What is the difference between Junior System Engineer vs Network Administrator?

AspectJunior System EngineerNetwork Administrator
Required CertificationsCompTIA A+, Network+, Cisco CCNA (preferred)CompTIA Network+, Cisco CCNA, or equivalent
Work EnvironmentIT departments, tech companies, supporting system infrastructureNetwork operations centers, corporate IT teams, managing network hardware
Employer & Industry UsageTechnology, finance, healthcare, and other sectors with IT infrastructureOrganizations with complex network systems, ISPs, large enterprises
Common Search & Comparison IntentEntry-level, supporting system setup and maintenanceNetwork management, troubleshooting, and security

The Junior System Engineer and Network Administrator roles share overlapping skills in IT support and certifications but focus on different areas. The Junior System Engineer primarily supports overall system infrastructure, while the Network Administrator specializes in managing and securing network systems. Both roles are essential in maintaining organizational IT health and often work closely together in tech environments.

Is a junior system engineer a stressful job?

A junior system engineer role can involve stress due to troubleshooting technical issues, managing system uptime, and meeting project deadlines. However, the level of stress varies depending on the work environment, workload, and support from team members. Developing strong problem-solving skills and gaining relevant certifications can help manage job-related stress.

What are the key skills and qualifications needed to thrive as a junior system engineer, and why are they important?

To excel as a Junior System Engineer, you need a foundational understanding of computer systems, networking, and operating systems, usually supported by a degree in computer science or a related field. Familiarity with system administration tools, virtualization platforms, and basic scripting languages, as well as certifications like CompTIA or Microsoft MCSA, is highly beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with teams and address technical challenges efficiently. These competencies ensure reliable system operation, quick troubleshooting, and seamless support for business technology needs.
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Junior System Engineer jobs near you
Infographic showing various Junior System Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $85,409 per year, or $41.1 per hour.

Junior System Modeling

Unconventional AI

Remote

Full-time

Posted 28 days ago

Job description

Job Summary:
Unconventional AI is a pioneering company focused on optimizing energy efficiency for AI through innovative computational substrates. They are seeking a Junior Member of Technical Staff in System Modeling to assist in developing multi-disciplinary simulation frameworks and integrating physics-based models for machine learning workloads.
Responsibilities:
• Contribute to the implementation and optimization of GPU-accelerated simulators for ML on analog/unconventional hardware, focusing on specific modules and features within PyTorch.
• Assist in integrating physics-based device and system models into the PyTorch simulation environment to help expose early algorithm–hardware tradeoffs and enable cross-layer optimization.
• Support the maintenance and extension of the unified end-to-end simulation environment, helping to link theory, algorithms, and device models, and ensuring alignment between high-level and near-physical simulators.
• Help implement and adhere to robust experiment tracking protocols to ensure simulation results, configurations, and non-idealities are reproducible and auditable.
• Collaborate with Algorithms and Hardware teams to gather requirements and ensure the modeling environment meets their needs for high-level algorithm development and lower-level hardware verification.
Qualifications:
Required:
• A BS, MS, or PhD in Computer Science, Electrical Engineering, or a related technical field.
• Deep understanding of computer architecture and operating systems.
• Strong skills in C++ and Python.
• Comfortable writing performance-critical code.
• Basic familiarity with the internals of deep learning frameworks (e.g., how a PyTorch graph is executed) and common model architectures.
• Solid grasp of linear algebra and calculus.
• Enjoy digging into 'why' things work (or don't) and aren't afraid to challenge conventional software 'best practices' to find a more efficient path.
Preferred:
• Experience with compilers (LLVM, MLIR) or domain-specific languages like Triton.
• Exposure to GPU programming (CUDA) or other hardware accelerators.
• Prior research or internship experience in high-performance computing (HPC) or neuromorphic systems.
• Contributions to open-source AI or systems software projects.
Company:
Unconventional AI rethinks computer foundations to optimize energy efficiency for AI. Founded in 2025, the company is headquartered in San Francisco, USA, with a team of 11-50 employees. The company is currently Early Stage.

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