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Junior Network Engineer Jobs in Puerto Rico (NOW HIRING)

Mentor Technical Group

Network Engineer

Salinas, PR · On-site

Monitor and troubleshoot network performance, security, and connectivity issues to ensure minimal downtime. * Collaborate with IT, engineering, and project teams to support system integration ...

SOLX HOLDINGS LLC

PR · On-site

What you bring * BS in IT, Networking, EE, or equivalent experience. * 3+ years in network engineering. * Hands-on with switching, routing, firewalls, and Wi-Fi (Cisco / Aruba / Fortinet or similar)

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Junior Network Engineer information

What does a junior network engineer do?

As a junior network engineer, your job is to manage connectivity and infrastructure in a company's network. This includes ensuring the company has internet access at all times, testing each new connection when you add hardware, and generally helping to maintain the network. This is a junior position, so you work under the direct supervision of a senior network engineer. Many people use this position to gain additional leadership and engineering skills, with the goal being a promotion to a senior engineering position. Despite not having leadership responsibilities, you may be asked to supervise a project from inception to completion.

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

To thrive as a Junior Network Engineer, you need a solid understanding of networking fundamentals, IP addressing, and troubleshooting, often supported by a degree in computer science or a related field. Familiarity with networking hardware, Cisco or CompTIA Network+ certifications, and experience using network monitoring tools are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in this role. These competencies are critical for maintaining reliable network operations and supporting the technical needs of organizations.

What are some common challenges a junior network engineer may face in their first year, and how can they overcome them?

As a Junior Network Engineer, one common challenge is adapting to the fast-paced environment where quick troubleshooting and learning new technologies are essential. You may also encounter difficulties in understanding complex network architectures or managing multiple priorities under tight deadlines. To overcome these challenges, it's helpful to proactively seek mentorship from senior engineers, participate in hands-on training, and utilize documentation and online resources. Regular communication with your team and asking questions will accelerate your learning and build your confidence.
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Infographic showing various Junior Network Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 12% Part Time, 2% Temporary, and 6% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution.

Network Engineer

Mentor Technical Group

Salinas, PR • On-site

Full-time

Re-posted 22 days ago

Job description

Mentor Technical Group (MTG) provides a comprehensive portfolio of technical support and solutions for the FDA-regulated industry. As a world leader in life science engineering and technical solutions, MTG has the knowledge and experience to ensure compliance with pharmaceutical, biotechnology, and medical device safety and efficacy guidelines. With offices in Caguas, Puerto Rico, and Boston, United States, we serve life sciences clients in six global markets: United States, Puerto Rico, Dominican Republic, Mexico, Germany, Canada, and South America.
Responsibilities:
  • Design, implement, and maintain local and wide-area networks (LAN/WAN) to support operational and production needs in FDA-regulated environments.
  • Monitor and troubleshoot network performance, security, and connectivity issues to ensure minimal downtime.
  • Collaborate with IT, engineering, and project teams to support system integration, validation, and compliance requirements.
  • Implement network security measures, including firewalls, VPNs, and access controls, to protect sensitive data.
  • Maintain accurate documentation of network architecture, configurations, changes, and incident reports.
  • Support audits, inspections, and regulatory compliance requirements related to IT infrastructure.
  • Recommend and implement improvements to optimize network performance and reliability.

Qualifications / Requirements / Knowledge / Education / Skills:
  • Bachelor's degree in Computer Science, Information Technology, Network Engineering, or a related field.
  • Minimum of 5-10 years' experience in network engineering, IT infrastructure, or system administration, preferably in regulated or life sciences environments.
  • Strong knowledge of network protocols, switches, routers, firewalls, and wireless technologies.
  • Understanding of regulatory requirements, data integrity, and compliance (GxP, FDA 21 CFR Part 11) is a plus.
  • Proficiency in English; additional language skills are a plus.
  • Experience with network monitoring tools, VPNs, and cybersecurity best practices.
  • Excellent analytical, problem-solving, and communication skills.
  • Ability to work collaboratively across IT, engineering, and operational teams.

Mentor Technical Group es un empleador que ofrece igualdad de oportunidades y todos los solicitantes calificados recibirán consideración para el empleo sin importar raza, color, religión, sexo, orientación sexual, identidad de género, información genética, origen nacional, estado de veterano protegido, estado de discapacidad o cualquier otro grupo protegido por ley.
Mentor Technical Group is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, protected veteran status, disability status, or any other characteristic protected by law.

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