Network engineers and network administrators are common positions in the
IT field, and both can be very influential. Although the jobs may look similar
in their descriptions and roles, and have a real overlap of responsibilities,
there are clear differences. In general, the network engineer is responsible
for the design and development of a computer network, while a network
administrator is responsible for ensuring and maintaining the network once it
is developed.
In this article, we explore the roles, responsibilities, and
perspectives of network engineer vs network administrators.
Terminology
The terms "network engineer" and "network
architecture" can be used interchangeably. A network administrator, on the
other hand, is generally distinguished from engineers and architecture.
As in any field, a title is less important than the details of the job
description. The bigger the company, the more specific a job can be. The
smaller a company is, the more tasks a single job can have.
Network engineer
Functions and responsibilities
The first part of a network engineer role is to understand, at a macro
level, the structure and requirements of the entire network of the
organization. With this knowledge, the network engineer must design and
maintain any network that supports the company's life cycle and growth
opportunities. A network engineer may need to analyze what works and what needs
to be improved, while working on a predefined budget.
The common roles and responsibilities of a network engineer are:
- Design
and implementation of physical and wireless networks, including those for
computer communications and telecommunications.
- Maintain
network performance.
- Management
of electronic equipment that activate all parts of the network.
- Network
troubleshooting
- Research
and integration of new technologies in the network life cycle.
- Interface
with network administrators to manage or help with problems.
Partners and reports
A network engineer often reports directly to a CTO or CIO. Depending on
the corporate hierarchy, a network engineer can supervise network
administrators. Alternatively, a network engineer may not supervise any
employee, but rather associate with certain roles depending on the projects.
Job requirements
An ideal network engineer will often need, at a minimum, a bachelor's or
master's degree in a computer-related field, such as computing, computer
engineering, or programming. Some employees prefer an MBA in information
systems. Hands-on experience, especially in computer systems or network
administration, is always helpful to a candidate.
Applicants applying for a network engineer position should highlight not
only their knowledge but also their skills. Analytical skills and attention to
detail are two essential skills, as network engineers must examine complex
network systems and analyze what works and what doesn't, then suggest and
implement solutions.
Leadership and organization skills are also helpful, as network
engineers are often responsible for collaborating with multiple employees.
Perspective
For network engineers, the United States Bureau of Labor Statistics
(BLS) forecasts national growth of nine percent above average through 2024.
However, the department cautions that as more companies adopt computing in the
cloud more fully, the general need for network engineering and architecture
could in the long term.
Network Administrator
Functions and responsibilities
The role of network administrator is often described as taking over
where the responsibilities of the network engineer end. Although the engineer
focuses on implementing the network throughout the life cycle, the network's
daily operations and maintenance (O&M) are often the responsibility of the
network administrator. However, the administrator's role is often proactive,
helping to prevent security problems before they occur, rather than reacting
afterwards.
The scope and depth of responsibilities of a network administrator may
depend on the size of the organization. In large organizations, one or more
network administrators can share the following roles and responsibilities:
- Monitoring
and maintenance of IT infrastructure, with special emphasis on:
- Servers
on site
- Software
and network interactions
- Network
integrity and resilience
- Network
testing to detect weaknesses or potential compromise sites
- Stay
on top of necessary updates
- Implementation
of security programs with hardware and software.
In small organizations, a network administrator may also be responsible
for:
- Purchase
of new equipment.
- Deploy
new software
- Management
of email and Internet filters.
- Disk
image maintenance for new installations.
- Make
sure the licenses are up to date
- Tackling
bad data management practices
Partners and reports
Network administrators often inform network engineers because their
roles are closely linked. Over time, a network administrator may be prepared
for the role of network engineer.
Network administrators also interact with many IT members and the
business at large, depending on the issues.
Job requirements
While a BS in an IT field is useful, it may not be necessary for a
network administrator role. Many organizations prefer specific training and
certifications to relevant practical experience. Common training and
certifications for network administrators may include Juniper, Cisco, Brocade
Certified Network Engineer, Microsoft, and Red Hat.
It is important to note that the network administrator must generally
understand the network that the engineer designs. Since the network engineer
and network administrator must work together, clear understanding and
communication between stations is essential.
Perspective
The BLS forecasts eight percent growth in this area through 2024. This
growth is comparable to the average growth for all occupations. BLS is basing
this increased demand for network administrators on the growing need that
businesses will need for newer and faster technologies and, of course, for
their mobile networks. Healthcare industries are likely to need more network
administrators as national legislation requires healthcare to continue to
implement technology in the industry.
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