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Network Administrator Duties, Skills & Responsibilities: a Guide for Employers

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Indeed’s Employer Resource Library helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

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When hiring Network Administrators, it’s important to properly describe the job opening with the duties, skills and responsibilities of the role. We’ve compiled a guide to Network Administrator Duties, Skills & Responsibilities using data from actual job postings on Indeed.

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Popular Network Administrator Duties and Skills

Here are some commonly found skills and other specifications in job postings for Network Administrators.

Linux

  • Definition : Family of UNIX-like, open-source operating systems, based on the Linux kernel.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 57.3% of Network Administrator job postings on Indeed.

Computer networking

  • Definition : Skill or experience working with computer networks.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 21.5% of Network Administrator job postings on Indeed.

VMWare

  • Definition : A virtualization software suite owned by Dell Technologies.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 15.9% of Network Administrator job postings on Indeed.

LAN

  • Definition : Knowledge of or skill with the equipment, systems, theory, and protocols of computer information networks constrained within a limited geographic area.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 15% of Network Administrator job postings on Indeed.

Network administration

  • Definition : Experience with network administration.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 14.7% of Network Administrator job postings on Indeed.

CCNA

  • Definition : A certification awarded by Cisco upon passing the ICND (Interconnecting Cisco Networking Devices) exam.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 9.9% of Network Administrator job postings on Indeed.

Virtualization

  • Definition : Skill or experience creating a virtual version of computer hardware programs, applications, computer network resources, or storage devices.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 9.2% of Network Administrator job postings on Indeed.

IT

  • Definition : Skill or experience managing computer-based information systems, such as software and hardware, in commercial or business settings.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 8.8% of Network Administrator job postings on Indeed.

SAN

  • Definition : Experience or skill with special purpose networks that connect servers to multiple storage devices.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 8.5% of Network Administrator job postings on Indeed.

Operating systems

  • Definition : Experience with the system-level software that manages the hardware and software for a computer or other electronic device.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 7.8% of Network Administrator job postings on Indeed.

TCP

  • Definition : A standard for communication over the internet.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 7.2% of Network Administrator job postings on Indeed.

AWS

  • Definition : Experience with Amazon Web Services, a platform which provides a wide array of information technology services to individuals or organizations. Services include but are not limited to cloud computing, data storage, database services, business applications, and content delivery.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 4.5% of Network Administrator job postings on Indeed.

CCNP

  • Definition : A certification awarded by Cisco upon passing the ROUTE (Implementing Cisco IP Routing), the SWITCH (Implementing Cisco IP Switched Networks), and the TSHOOT (Troubleshooting and Maintaining Cisco IP Networks) exams. CCNA (Certified Cisco Network Associate) certification is required to take the exam.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 4.3% of Network Administrator job postings on Indeed.

vSphere

  • Definition : A server virtualization platform from VMware.
  • Years of experience most commonly required: 5-6
  • How common is it? This skill is found in 3.7% of Network Administrator job postings on Indeed.

WAN

  • Definition : A computer or telecommunications network extending over a large geographical area.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 3.5% of Network Administrator job postings on Indeed.

Routing protocols

  • Definition : Knowledge of or experience with various routing protocols. Routing protocols specify routes between nodes on a computer network to allow for communication.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 3.1% of Network Administrator job postings on Indeed.

IDS

  • Definition : Knowledge of or experience with IDS (Intrusion Detection Systems), software used to monitor networks for suspicious activity and issue alerts if suspect activity is detected.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 2.9% of Network Administrator job postings on Indeed.

Java

  • Definition : A compiled programming language and computing platform. Runs mainly on servers.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 2.4% of Network Administrator job postings on Indeed.

PKI

  • Definition : A system of creating, managing, and storing keys and certificates used for authenticating users and devices to facilitate the secure transfer of information across a network.
  • Years of experience most commonly required: 5-6
  • How common is it? This skill is found in 2.4% of Network Administrator job postings on Indeed.

VoIP

  • Definition : Voice and video communications over public or private IP (Internet Protocol) networks, with or without connection to the PSTN (Publicly Switched Telephone Network).
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 2.2% of Network Administrator job postings on Indeed.

Network protocols

  • Definition : Knowledge of computer network protocols.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 1.7% of Network Administrator job postings on Indeed.

FTP

  • Definition : A network protocol used to transfer files between client and server devices.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 1.4% of Network Administrator job postings on Indeed.

Mac OS

  • Definition : Operating system developed by Apple for its Mac line of computers.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 1.1% of Network Administrator job postings on Indeed.

Agile

  • Definition : Knowledge of or experience managing projects in incremental iterations to continually maximize flexibility and efficiency of a process.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 1% of Network Administrator job postings on Indeed.

IPsec

  • Definition : Experience with or knowledge of IPsec, a secure network protocol suite.
  • Years of experience most commonly required: 5-6
  • How common is it? This skill is found in 1% of Network Administrator job postings on Indeed.

Solaris

  • Definition : Unix-based operating system distributed by Oracle.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 0.9% of Network Administrator job postings on Indeed.

Cisco ASA

  • Definition : Network product from Cisco combining firewall, intrusion detection and prevention, and other networking and network security technologies.
  • Years of experience most commonly required: 6-7
  • How common is it? This skill is found in 0.8% of Network Administrator job postings on Indeed.

Cisco ISE

  • Definition : Network security product from Cisco used to implement and enforce a network’s access policies.
  • Years of experience most commonly required: 6-7
  • How common is it? This skill is found in 0.6% of Network Administrator job postings on Indeed.

Computer science

  • Definition : Skill or experience in computers and computer concepts such as software, hardware, networking, and the Internet.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 0.5% of Network Administrator job postings on Indeed.

Network infrastructure

  • Definition : Experience with network infrastructure.
  • Years of experience most commonly required: 3-4
  • How common is it? This skill is found in 0.4% of Network Administrator job postings on Indeed.

High availability

  • Definition : Experience or skill in designing or assessing a system's ability to operate continuously for a long length of time without failure.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 0.4% of Network Administrator job postings on Indeed.

SSO

  • Definition : Skill or experience with single sign-on systems.
  • Years of experience most commonly required: 4-5
  • How common is it? This skill is found in 0.4% of Network Administrator job postings on Indeed.
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    Indeed’s Employer Resource Library helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.