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Entry Level Cisco Network Engineer Jobs in Puerto Rico

Entry Level Cisco Network Engineer information

What is the difference between Entry Level Cisco Network Engineer vs Network Support Technician?

AspectEntry Level Cisco Network EngineerNetwork Support Technician
CertificationsCCNA, CompTIA Network+CompTIA A+, Network+
Work EnvironmentNetwork design, configuration, troubleshooting in Cisco environmentsHardware setup, basic troubleshooting, user support
ResponsibilitiesConfigure Cisco routers/switches, assist in network planningMaintain hardware, resolve user issues, perform routine checks

While both roles involve network support, Entry Level Cisco Network Engineers focus on configuring Cisco devices and network design, whereas Network Support Technicians handle hardware maintenance and user support. The former typically requires Cisco certifications like CCNA, and the role is more involved in network architecture, making it suitable for those aiming to specialize in Cisco networking.

What are the key skills and qualifications needed to thrive as an Entry Level Cisco Network Engineer, and why are they important?

To thrive as an Entry Level Cisco Network Engineer, you need a solid understanding of networking fundamentals, TCP/IP protocols, and a relevant certification such as Cisco's CCNA. Familiarity with Cisco routers, switches, and network management tools is typically required. Strong analytical skills, attention to detail, and effective communication help you troubleshoot issues and collaborate with team members. These skills and qualities are crucial for ensuring reliable network performance and supporting organizational IT needs.

What does an Entry Level Cisco Network Engineer do?

An Entry Level Cisco Network Engineer is responsible for assisting in the design, implementation, and maintenance of network infrastructures using Cisco technologies. Their tasks often include configuring routers and switches, monitoring network performance, troubleshooting connectivity issues, and supporting senior engineers with larger projects. They work to ensure that network systems are efficient, secure, and meet the needs of the organization. Entry level engineers typically have a basic understanding of networking protocols and may hold certifications like Cisco's CCNA.

Can you become a network engineer with no experience?

Entry-level Cisco network engineers can start with little to no professional experience by gaining foundational knowledge through certifications like Cisco's CCNA, learning networking concepts, and practicing with lab environments. Employers often look for relevant skills, certifications, and a willingness to learn, even if formal work experience is limited.

What typical challenges do Entry Level Cisco Network Engineers face when transitioning from classroom learning to real-world network environments?

Entry Level Cisco Network Engineers often find that real-world networks are more complex and less predictable than lab scenarios. Common challenges include troubleshooting unexpected network issues, adapting to different hardware models, and managing time-sensitive tasks during outages or upgrades. Additionally, new engineers must quickly learn to document changes accurately and communicate effectively with both technical and non-technical team members. Overcoming these challenges requires continuous learning, asking for guidance from experienced colleagues, and being proactive in hands-on troubleshooting.

What does L1, L2, L3 network engineer mean?

In the context of an Entry Level Cisco Network Engineer, L1, L2, and L3 refer to different levels of technical support and expertise. L1 is entry-level support handling basic troubleshooting, L2 involves more advanced problem-solving and configuration, and L3 includes senior engineers responsible for complex issues, network design, and optimization. Progression through these levels often requires increasing knowledge of networking protocols, Cisco devices, and certifications like CCNA or CCNP.

What Does an Entry-Level Cisco Network Engineer Do?

Entry-level Cisco network engineers work alongside experienced Cisco network engineers to install hardware and software, plan the growth of a network, and develop the systems necessary for a company to monitor and transmit its data. In this role, you may train to troubleshoot problems for users, write up processes and procedures for others to follow, improve network connectivity and stability, and exercise good judgment to escalate issues to senior engineers as needed. As an entry-level employee, your main job is to learn more about managing a Cisco network at your company, so you typically work under the supervision of a senior engineer as you develop your skills.

What are common entry-level job titles at Cisco?

Common entry-level job titles at Cisco for network engineers include Network Technician, Network Support Engineer, and Associate Network Engineer. These roles typically involve supporting network infrastructure, troubleshooting issues, and working with Cisco networking equipment, often requiring foundational knowledge of networking concepts and certifications like CCNA.

Can you get an entry level job with CCNA?

An entry-level Cisco Network Engineer position often requires a CCNA certification, which demonstrates foundational networking knowledge and skills. Having a CCNA can improve job prospects, but employers may also consider related experience, problem-solving abilities, and familiarity with Cisco devices. Entry-level roles typically involve supporting network operations and troubleshooting under supervision.
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Infographic showing various Entry Level Cisco Network Engineer job openings in Puerto Rico as of June 2026, with employment types broken down into 3% Locum Tenens, 3% As Needed, 77% Full Time, and 17% Part Time. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution.
Cyber Defense Analyst (Puerto Rico)

Cyber Defense Analyst (Puerto Rico)

Collins Aerospace

Santa Isabel, PR • Remote

Full-time

Medical, Life, Retirement

Posted 6 days ago


Collins Aerospace rating

8.5

Company rating: 8.5 out of 10

Based on 243 frontline employees who took The Breakroom Quiz

20th of 60 rated aerospace companies


Job description

Date Posted:

2026-06-17

Country:

United States of America

Location:

US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1

Position Role Type:

Remote

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance:

None/Not Required

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.

The following position is to join our RTX Enterprise Services team in Santa Isabel, Puerto Rico:

The Enterprise Infrastructure Services (EIS) organization at RTX is seeking a Cyber Defense Analyst to join our team. This position is ideal for a motivated technology professional with foundational networking or firewall experience who is eager to develop expertise in enterprise network security and Palo Alto firewall technologies. In this role, you will support the operation and maintenance of enterprise network security services while learning advanced firewall administration, troubleshooting, and security best practices. The successful candidate will demonstrate strong problem-solving skills, a desire for continuous learning, and the ability to work independently while collaborating with senior engineers and cross-functional teams.

What You Will Do

  • Support the administration and operation of enterprise firewall and network security platforms.
  • Assist with implementing and maintaining network security policies and controls.
  • Troubleshoot network connectivity and security issues under the guidance of senior engineers.
  • Learn and support Palo Alto Networks firewall technologies and related security services.
  • Monitor network security events and assist with incident investigation and resolution.
  • Work with internal customers and engineering teams to support secure and reliable network services.
  • Participate in a structured self-paced learning program utilizing computer-based training (CBT) and hands-on lab exercises. The learning path will include foundational networking concepts, core cybersecurity principles, and progressively advance to Palo Alto Networks technologies and firewall engineering. Each phase of training may culminate in obtaining an industry-recognized certification.
  • Participate in a rotational on-call schedule after completing training and demonstrating proficiency.
  • This position will reference written work instructions for guidance with daily job activities. Work instructions are available in English only.

Qualifications You Must Have

  • A University Degree or equivalent experience and minimum 2 years prior relevant experience.
  • 2+ years of experience in networking, firewalls, IT infrastructure, or cybersecurity.
  • Basic understanding of networking concepts including TCP/IP, routing, switching, DNS, and VPN technologies.

Qualifications We Prefer

  • Desire to develop into a Palo Alto Networks Firewall Engineer.
  • Strong analytical and troubleshooting skills with the ability to learn new technologies quickly.
  • Experience with enterprise firewalls (cisco, checkpoint, fortigate).
  • Familiarity with Palo Alto Networks products or other Next-Generation Firewall technologies.
  • Associate-level networking or security certifications (CCNA, Network+, Security+, or equivalent).
  • Demonstrated history of self-directed learning, lab work, home projects, or technical certifications that show initiative and a passion for technology.

What We Offer

Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.

Learn More & Apply Now!
Location:
This position is remote. However, the successful candidate must be currently living in Puerto Rico.

Please consider the following role type definition as you apply for this role:
Remote:
This position is currently designated as remote. Employees who are working in Remote roles will work primarily offsite (from home). The employee may be expected to travel to the Santa Isabel site location as needed.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

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About Collins Aerospace

Sourced by ZipRecruiter

Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Charlotte, NC, US

Year founded

2018