Network Systems Administrator

San Salvador, San Salvador Department, sv on site Until 8/23/2026 7+ years exp H-1B sponsor history First posted June 24, 2026 Last posted June 24, 2026
Job description

Headquartered in Los Angeles, AireSpring is the leading provider of call center traffic to the United States and other countries. AireSpring provides both inbound and outbound VoIP calling solutions to carriers as well as directly to call centers on a wholesale basis. AireSpring also offers a fully hosted Cloud Contact Center service targeted specifically to the Business Process Outsourcing market. AireSpring's solutions are offered through a direct sales channel, master agents, and value added resellers.

AireSpring has received numerous industry awards for "Product of the Year," "Best Telecom Deal," "Best in Show," and "Top Channel Program." AireSpring is privately held, diversified, debt-free, and renowned in the industry for delivering a broad range of innovative cloud communications and connectivity solutions at competitive rates.

The AireSpring Network Systems Administrator is responsible for the design, configuration, and maintenance of Windows and *NIX platforms, as well as the network services operating from these platforms. The position is responsible for design of solutions, the automation of service delivery, hardware/software/OS/application maintenance, platform security, and the build out of globally accessible high-availability products and services.

Platforms include full control of Dell, HP, Intel, and Super Micro standalone and hypervisor (KVM, ESXi, Hyper-V) systems that operate Windows and several Linux distribution server OS, with open source and proprietary daemons and services for internal and customer-facing network functionality (SD-WAN, SSHd, IPsec, SBCs, QoS, AAA, TACACS, syslog, iPerf, firewalld, SQL, ACLs, VRFs, etc.). 7-8 years experience.

 

This position is not entry or intermediate level.  A strong candidate for this position would have deep knowledge and extensive hands-on experience in the technologies, software, operating systems, and services noted above, and fully understand how high availability network services are delivered across the OSI layers in secured, and scalable, fashions.  It is understood that the fundamentals, such as shell scripting, AD integration, RAID filesystem management, hardware selection, OS installation, data restoration, system troubleshooting, etc. have all been previously mastered by the strong candidate.

Please submit a resume and documentation that outlines your ability to function independently, and successfully, within this ecosystem of hardware and software.  The position is for standard business hours based on the Los Angeles, USA, time zone.

PLEASE INCLUDE YOUR SALARY EXPECTATIONS

About this role

Summary

Design, configure, maintain network systems, ensure security, automate services, support high-availability products.

Job title

Network Systems Administrator

Experience level

7-8 years

Minimum experience

7+ years exp

Industry

telecom

Location requirements

San Salvador, remote work not specified

Salary

EXPECTATIONS

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

windowslinuxKVMESXiHyper-VSD-WANSSHIPsecfirewalldSQLACLsVLANsshell scriptingADRAIDhardware selectionOS installationtroubleshooting

Preferred skills

None specified

Specializations

networklinuxwindowshigh availabilitysecurity
Locations

Structured locations inferred from the posting.

San Salvador, El Salvador

On-site City
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