Systems Administrator Jobs

Nexlogica

Location:
United States, Downey

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

System Administrator works under the direction of a Principal Network Systems Administrator (PNSA) Supervisor who manages and oversees all aspects of work for the Enterprise Network. System Administrator job is to make sure that company networks align with business goals and objectives as well as the ability to problem solve and think critically. The System Administrator is responsible for overseeing an organization’s computer systems or database networks to ensure proper maintenance and security. The System Administrator applies their information technology expertise to their employer’s computer systems.

Job Responsibility:

Make sure that company networks align with business goals and objectives
Oversee an organization’s computer systems or database networks to ensure proper maintenance and security
Work with other network professionals and IT staff to update cyber security measures, install hardware or software devices and troubleshoot problems
Work with company employees to identify network or computer system needs, overseeing the installation of new hardware or software and using employee feedback to isolate issues
Maintain computer networks and systems including software, mainframes, VPNs, routers and other physical hardware
Install and configure network equipment to update or fix hardware or software issues
Update virus protection software to keep data and communications protected
Monitor computer systems to improve network performance for computer systems and networks
Communicate networking issues to other employees and management, especially in training new users
Fix software and hardware configuration issues for users on-demand or from inspection of the systems
Create instruction manuals for employees to navigate company networks

Requirements:

Minimum of five (5) years of broad knowledge of networking services and common networking protocols
Minimum of three (3) years of experience within the last four (4) in the capacity of a Network Systems Administrator or similar role
Minimum of two (2) years of experience within the last four (4) years in a security monitoring role
Possession of a bachelor’s degree in an IT-related or Engineering field
Additional qualifying experience may be substituted for the required education on a year-for-year basis
Technology skill sets required: Cisco ATA, Cisco ACI, Cisco APIC, Cisco Prime, Cisco VoIP Call Manager, CACTI, eCloud, Elastic Search, ITM, Open NMS, nGenius, McAfee
MVISION, NetScout, SCOM
UTR
StruxureWare, SecureWorks WAF (WAN App FW) toolset, Wireshark, & Web CTRL

Nice to have:

Cisco core competencies: Routing and Switching
Network essentials
WAN technologies
Ethernet & Protocols

Additional Information:

Job Posted:
December 10, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Systems Administrator