IMPERIAL COUNTY
CLASS TITLE: NETWORK ADMINISTRATOR
BASIC FUNCTION:
Under the direction of the IT Manger, performs a variety of technical duties by providing technical
support for local area networks (LANs) and wide area networks (WANs); administers, evaluates and
modifies network systems to assure proper security and operation; resolves technology problems
and provides for network enhancements; provides technical support and assistance to network
customers; and performs other duties as assigned.
DISTINGUISHING CHARACTERISTICS:
Incumbents work under general supervision and perform professional-level networking duties
such as designing, implementing, supporting and troubleshooting LANs and WANs; assist in
providing training and technical work direction to subordinate staff.
ESSENTIAL FUNCTIONS:
Performs a variety of activities related to the analysis, installation, programming, application and
troubleshooting of networking systems and related equipment for County needs.
Coordinates information and resources to assure proper and timely installation, maintenance,
modification and repair of network systems, equipment and devices.
Administers, evaluates and modifies network systems to assure proper security and operation;
monitors and inspects projects to assure accuracy, completeness and compliance with County
technology and proper adaptation with existing systems.
Provides technical support and assistance to network customers; participates in answering and
directing questions and concerns from County personnel, departments and internal department
inquiries; assists field technicians with installation, network connection and other technical issues
as required.
Performs a variety of preventive security monitoring activities; evaluated systems for unnecessary
or unsafe activities and develops solutions to avoid exposures; identifies and corrects errors and
performance flaws; performs regular backups of operating systems to assure adequate network
information availability.
Participates in a variety of other assigned activities such as developing and maintaining procedural
manuals, flow charts and diagrams.
Designs, implements, monitors and maintains enterprise networks using LAN/WAN internetworking technology, including network protocols and management systems, using diagnostic
tools.
Configures, installs, operates and maintains network hardware, appliances, software and related
CPS March 2008
Network Administrator - Continued
Page 2
servers.
Works with data circuit providers to install, configure and troubleshoot circuits.
Evaluates and recommends network hardware and related hardware and software.
OTHER DUTIES:
Perform related duties as required.
KNOWLEDGE AND ABILITIES:
KNOWLEDGE OF:
Current network related technological developments/trends.
Network systems, protocols and security.
Principles, practices and methods of WAN/LAN networking including fiber-optic and copper
cable systems, data circuits, routers, switches, hubs, network operating systems, network
appliances, firewalls and security.
A wide range of computer and networking software and hardware systems and related
technologies.
Installation, configuration and maintenance of personal computers networks and/or related
hardware and software.
Computer/network systems infrastructure requirements and standards, security systems,
applications, procedures and techniques.
Interpersonal skills using tact, patience and courtesy.
Oral and written communication skills.
Information and Technical Services Department strategic direction and goals.
ABILITY TO:
Perform a variety of activities related to the analysis, installation and troubleshooting of
networking systems and related equipment for County needs.
Analyze and assess computer/network architecture requirements, determine optimum, costeffective solutions and make recommendations.
Plan, develop, coordinate and support multiple projects.
Coordinate information and resources to assure proper and timely installation and maintenance
activities.
Provide training, technical support and assistance to network customers.
Design, develop and implement new networks or network modifications and design solutions
for network problems and malfunctions.
Perform assigned work duties in an accurate, timely and professional manner.
Understand and follow directions and attain goals.
Comprehend information and instructions concerning work duties and answer questions regarding
assigned tasks.
Stay abreast of emerging and changing technologies and adapt to changing technology and
Constraints.
Work effectively with others including those of diverse perspectives and possess strong
interpersonal skills such as listening, speaking, advisory, mediation, reconciliation and consensus
building.
Maintain positive working relationships and communicate effectively, both orally and in writing,
CPS March 2008
Network Administrator - Continued
Page 3
with resource managers, customers, vendors, peers, subordinates, other government agencies and
the public.
Foster a spirit of teamwork and advocacy when meeting with staff and members of departments.
EDUCATION AND EXPERIENCE:
Any combination equivalent to: graduation from high school supplemented by college-level course
work in computer science or related field and five years of experience in the installation,
maintenance and repair of network systems.
LICENSES AND OTHER REQUIREMENTS:
Valid California Class C Driver’s License.
WORKING CONDITIONS:
Indoor work environment.
Driving a vehicle to conduct work.
Dexterity of hands and fingers to operate a computer keyboard, work with hand tools.
Hearing and speaking to exchange information.
Seeing to read a variety of materials and view a computer monitor.
Sitting or standing for extended periods of time.
Lifting, carrying, pushing or pulling heavy objects as assigned by the position.
Bending at the waist, kneeling or crouching.
Reaching overhead, above the shoulders and horizontally.
Climbing ladders, towers.
HAZARDS:
Working at heights, 30’ and above.
CPS March 2008