Systems Administrator - Network Security

Systems Administrator - Network Security

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We are seeking a highly skilled System Administrator with hands-on experience in engineering and managing complex networks, configuring firewalls, implementing cybersecurity mitigation strategies, and maintaining both hardware and software infrastructure. The ideal candidate will have a strong technical foundation and a proactive mindset to support and secure mission‑critical systems in a dynamic IT environment. This candidate should also be comfortable in unknown situations that may require out-of-the-box thinking.

Regular

• Design, configure, and maintain complex network infrastructures, including LAN, WAN, and cloud-based networks.
• Configure and manage firewalls (e.g., Palo Alto, Cisco) and enforce network security policies.
• Perform cybersecurity mitigation tasks, including patch management, vulnerability scanning, log analysis, and incident response.
• Install, configure, and maintain hardware (servers, routers, switches, firewalls, etc.).
• Perform OS and application software updates, system tuning, and performance optimization.
• Monitor system and network performance and troubleshoot issues to ensure high availability and reliability.
• Document system configurations, procedures, and changes in accordance with IT policies.
• Collaborate with security, engineering, and operations teams to implement IT infrastructure projects.
• Ensure compliance with internal security policies and industry best practices.
• Work with a team to design and assembly systems.
• Understand current hardware offerings from major vendors.
• Configure and install new hardware systems.

• Bachelor’s degree in Information Technology, Computer Science, or related field; equivalent work experience may be considered.
• 3+ years of experience in system/network administration, depending on educational background.
• Strong experience with network design and configuration (TCP/IP, VLANs, VPNs, DNS, DHCP).
• Proficiency with firewall administration and network access controls.
• Knowledge of cybersecurity principles, common threats, and mitigation strategies.
• Experience with Windows and/or Linux server environments.
• Familiarity with virtualization platforms (e.g., VMware, Hyper‑V).
• Experience with monitoring and logging tools.
• Scripting skills (e.g., Power Shell, Bash) are a plus.
• Must be a U.S. citizen eligible to obtain and maintain a Security Clearance.

• CompTIA Security+, Network+, CySA+
• Cisco CCNA/CCNP
• Microsoft Certified:
  Azure Administrator Associate or similar
• Certified Information Systems Security Professional (CISSP)

Salary Range: $90,000.00 and $

No Clearance

This position requires access to information that is subject to compliance with the International Traffic Arms Regulations (“ITAR”) and/or the Export Administration Regulations (“EAR”). In order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction.

Please understand that any job offer that requires approval of an export license will be conditional on Aero Vironment’s determination that it will be able to obtain an export license in a time frame consistent with Aero Vironment’s business requirements. A “U.S. person” according to the ITAR definition is a U.S. citizen, U.S. lawful permanent resident (green card holder), or protected individual such as a refugee or asylee.

See 22 CFR 120.15. Some positions will require current U.S. Citizenship due to contract requirements.

Benefits: AV offers an excellent benefits package including medical, dental vision, 401K with company matching, a 9/80 work schedule and a paid holiday shutdown. For more information about our company benefit offerings please visit:

We also encourage you to review our company website at  to learn more about us.

Principals only need apply. NO agencies please.

Based in California, Aero Vironment (AVAV) is a global leader in unmanned…