Systems Administrator - Network Security

Worker Type

Regular

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 and will be comfortable in unknown situations that may require out‑of‑the‑box thinking.

• 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 assemble 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.

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

• Strong problem‑solving and analytical skills.
• Effective communication and documentation abilities.
• Ability to work independently and as part of a team.
• Detail‑oriented and security‑focused mindset.

No Clearance

$91,000 - $129,150

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”). Applicants must qualify as a U.S. person under the ITAR and the EAR or be approved for an export license by the governing agency. Certain positions may require current U.S. Citizenship and clearance.

AV offers an excellent benefits package including medical, dental, vision, 401(k) with company matching, a 9/80 work schedule, and a paid holiday shutdown.

We are proud to be an EEO/AA Equal Opportunity Employer, including disability/veterans. Aero Vironment, Inc. welcomes all qualified applicants and provides fair consideration without regard to race, sex, color, religion, national origin, age, disability, protected veteran status, genetic data, sexual orientation, gender identity, or other legally protected status.