Network Infrastructure Engineer Job Description [Updated for 2025]

In today’s interconnected world, the role of network infrastructure engineers is more crucial than ever.

As technology progresses, the demand for skilled professionals who can design, implement, and maintain our network infrastructure continues to grow.

But what exactly is expected of a network infrastructure engineer?

Whether you are:

• A job seeker trying to understand the core of this role,
• A hiring manager outlining the perfect candidate,
• Or simply fascinated by the complexities of network infrastructure,

You’ve come to the right place.

Today, we introduce a customizable network infrastructure engineer job description template, specifically designed for effortless posting on job boards or career sites.

Let’s delve right into it.

Network Infrastructure Engineer Duties and Responsibilities

Network Infrastructure Engineers are tasked with designing, setting up, and managing information networks within and between organizations.

They utilize their technical knowledge of networks and how they function to ensure any company’s IT system runs smoothly and efficiently.

The duties and responsibilities of a Network Infrastructure Engineer include:

• Design and implement new network solutions and/or improve the efficiency of current networks
• Install, configure and support network equipment including routers, proxy servers, switches, WAN accelerators, DNS and DHCP
• Procure network equipment and manage subcontractors involved with network installation
• Configure firewalls, routing and switching to maximize network efficiency and security
• Maximize network performance through ongoing monitoring and troubleshooting
• Arrange scheduled upgrades and investigate faults in the network
• Analyze, monitor and adjust network systems for optimal performance and reliability
• Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations
• Document network setup, operational procedures, and troubleshooting guides
• Manage disaster recovery initiatives to protect data, software and hardware

 

Network Infrastructure Engineer Job Description Template

Job Brief

We are seeking a capable Network Infrastructure Engineer to design, implement and maintain our organization’s computer networks.

Responsibilities of a Network Infrastructure Engineer include managing and monitoring networks, servers and systems, strategizing network upgrades, troubleshooting network and system issues, and maintaining network security standards.

Successful candidates will have a strong understanding of network infrastructure and network hardware.

A deep knowledge of data management, telecommunications, and maintaining high levels of system security is required.

 

Responsibilities

• Design and deploy networks, systems, and servers related to LANs, WANs, and WLANs.
• Configure and install software, servers, routers and other network devices.
• Monitor network performance and integrity.
• Resolve issues that tiers of support have escalated by troubleshooting cloud and local infrastructure.
• Automate tasks and monitor their effectiveness.
• Create, oversee and test security measures.
• Conduct regular network performance tests and troubleshooting.
• Provide technical support and guidance to team members and other stakeholders.
• Keep an eye out for needed updates.
• Collaborate with other network professionals to find solutions to complex problems.
• Ensure network security and connectivity.

 

Qualifications

• Proven work experience as a Network Engineer or similar role in IT.
• Professional certification (e.g. CCNP, CCDP) is a plus.
• Solid understanding of network operating systems (JUNOS, Cisco IOS).
• Knowledge of coding languages for scripting (e.g Python, Perl).
• Experience with network diagnostic, monitoring and analysis tools (e.g. SolarWinds network tools).
• Ability to work independently and as a part of a team.
• Solid understanding of network infrastructure and hardware.
• BSc degree in Computer Science, Engineering or a related field.

 

Benefits

• 401(k)
• Health insurance
• Dental insurance
• Retirement plan
• Paid time off
• Professional development opportunities

 

Additional Information

• Job Title: Network Infrastructure Engineer
• Work Environment: Office setting with options for remote work. Some travel may be required for on-site installations or troubleshooting.
• Reporting Structure: Reports to the IT Manager or Network Infrastructure Lead.
• Salary: Salary is based upon candidate experience and qualifications, as well as market and business considerations.
• Pay Range: $70,000 minimum to $110,000 maximum
• Location: [City, State] (specify the location or indicate if remote)
• Employment Type: Full-time
• Equal Opportunity Statement: We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
• Application Instructions: Please submit your resume and a cover letter outlining your qualifications and experience to [email address or application portal].

 

What Does a Network Infrastructure Engineer Do?

Network Infrastructure Engineers are crucial members of the IT department who work for a variety of industries or organizations.

They can also operate as independent contractors, offering their expertise to multiple clients.

Primarily, they are responsible for the design, implementation, and maintenance of an organization’s network infrastructure.

This involves working on a wide array of network hardware such as routers, switches, firewalls, and associated software tools.

Their role entails ensuring the seamless functioning of the network by monitoring its performance, troubleshooting network problems and outages, and scheduling updates and upgrades.

Network Infrastructure Engineers also coordinate with network architects on network optimization tasks.

They conduct network modeling and analysis to construct a reliable and high-performing network that meets the current and future requirements of the organization.

In addition, they manage security measures for the network infrastructure, implementing protocols to protect the system from potential cyber threats and conducting regular audits to ensure compliance with security standards.

Furthermore, they may be called upon to provide technical support and guidance to other team members or to lead network-related projects.

They interact with stakeholders, vendors, and clients to ensure network objectives are met and any issues are resolved promptly and efficiently.

 

Network Infrastructure Engineer Qualifications and Skills

A Network Infrastructure Engineer must have the skills and qualifications that correspond to the requirements of the role, including:

• Technical skills to understand and manage computer networks, including knowledge of network protocols, operating systems, network hardware, and security.
• Problem-solving skills to efficiently identify and rectify network issues, ensuring minimal downtime and maintaining the integrity of the network.
• Strong knowledge of network infrastructure including routers, switches, firewalls, and associated network protocols and concepts.
• Project management skills to handle multiple tasks concurrently, meeting deadlines and ensuring the successful completion of projects.
• Communication skills to interact with team members, clients, and stakeholders, explaining complex technical issues in a clear, understandable manner.
• Attention to detail to monitor network performance, make adjustments as needed, and ensure the network meets user needs.
• An understanding of cloud computing and experience in managing and deploying systems in the cloud.
• Ability to work under pressure in fast-paced environments, and adapt to changing needs and demands.
• Understanding of virtualization technologies and network troubleshooting.
• Strong foundational knowledge in information technology, typically supported by a degree in computer science or a related field.

 

Network Infrastructure Engineer Experience Requirements

Network Infrastructure Engineers generally require a Bachelor’s degree in a related field such as Computer Science or Information Systems, and about 2 to 3 years of relevant work experience.

This can be gained through internships or entry-level IT roles.

Entry-level candidates may have knowledge and hands-on experience with various network types, including LANs, WANs, WLANs, SANs, and VoIP networks.

They may also be familiar with network protocols, routers, switches, firewalls, and other aspects of network security.

Candidates with 3 to 5 years of experience often have a deep understanding of network infrastructure and have been responsible for designing, implementing, and supporting it.

They may have experience with cloud technologies, network virtualization, and managing large data centers.

Those with more than 5 years of experience often have significant expertise in network infrastructure.

They may have led large-scale infrastructure projects, developed network security strategies, and resolved complex network issues.

These professionals may be ready for a managerial or team-lead position, handling a team of junior network engineers and overseeing multiple projects concurrently.

Additional qualifications such as certification in networking technologies like CCNA, CCNP, or similar credentials, are often highly valued and can augment the candidate’s practical experience.

 

Network Infrastructure Engineer Education and Training Requirements

Network Infrastructure Engineers typically require a bachelor’s degree in computer science, information systems, engineering or a related field.

This role requires a strong understanding of network infrastructure, including hardware, software, and network protocols.

Experience with or knowledge of programming languages like Python, Ruby, or Perl can also be beneficial.

In addition to the bachelor’s degree, some roles may require a master’s degree in a specific IT discipline or a certification in network engineering, such as the Cisco Certified Network Professional (CCNP) or the Microsoft Certified: Azure Network Engineer.

Some employers may prefer candidates with prior work experience in network administration, systems engineering, or a related field.

This experience helps engineers understand the practical application of theoretical concepts.

Furthermore, continuous learning and staying abreast with the latest networking technologies and trends are essential for a Network Infrastructure Engineer, given the rapidly evolving nature of the IT industry.

The ability to troubleshoot and solve complex network issues is also a crucial skill for Network Infrastructure Engineers.

Therefore, training in problem-solving techniques is beneficial.

 

Network Infrastructure Engineer Salary Expectations

A Network Infrastructure Engineer earns an average salary of $86,411 (USD) per year.

The salary can change based on factors such as experience, education, certification, and the location of the job.

The employing company’s size and industry can also influence the salary significantly.

 

Network Infrastructure Engineer Job Description FAQs

What skills does a Network Infrastructure Engineer need?

Network Infrastructure Engineers should possess strong technical skills in areas like network design, administration, and troubleshooting.

They should have knowledge of various networking protocols and architectures, as well as experience with network hardware.

Good problem-solving skills are key, as is the ability to work under pressure.

Additionally, they should have strong communication skills to effectively interact with different teams within the organization.

 

Do Network Infrastructure Engineers need a degree?

Most Network Infrastructure Engineer positions require at least a bachelor’s degree in a related field, such as Computer Science, Information Technology or Networking.

However, a degree may be substituted with relevant work experience in some cases.

Professional certifications such as CCNA, CCNP, or CCIE are often highly sought after in this field.

 

What should you look for in a Network Infrastructure Engineer resume?

When reviewing a Network Infrastructure Engineer resume, look for a combination of education, certification, and hands-on experience.

Proficiency in networking protocols and hardware, cloud technologies, and security systems is essential.

Experience in designing, implementing, and managing complex networks is a big plus.

Also, consider their understanding of business continuity and disaster recovery protocols.

 

What qualities make a good Network Infrastructure Engineer?

A good Network Infrastructure Engineer is analytical, detail-oriented, and has excellent problem-solving skills.

They have the ability to think strategically and understand the broader impact of network issues on the business.

They are effective communicators, able to explain complex network concepts to non-technical staff.

Additionally, they should have a good understanding of the latest network technologies and trends.

 

Is it difficult to hire Network Infrastructure Engineers?

Hiring Network Infrastructure Engineers can be challenging as it requires a balance of technical skills, experience, and an understanding of the business’s specific networking needs.

The demand for these professionals is high, which can make the recruitment process competitive.

Therefore, offering competitive salaries, career development opportunities, and a stimulating work environment can help attract and retain talent.

 

Conclusion

And there you have it.

Today, we’ve unveiled the inner workings of being a Network Infrastructure Engineer.

But guess what?

It’s not just about managing networks.

It’s about designing the backbone of our digital world, one network at a time.

With our reliable Network Infrastructure Engineer job description template and real-world examples, you’re well-prepared to make your next career move.

But why stop there?

Go further with our job description generator. It’s your essential tool for creating accurate job postings or refining your resume to its peak performance.

Remember:

Every network is a part of the greater digital landscape.

Let’s construct that landscape. Together.

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