Senior Network Administrator

Senior Network AdministratorCHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Partners. The company is headquartered in Los Angeles, with offices in Washington, D.C., San Francisco, San Diego, Seattle, and London.We are seeking a Senior Network Administrator to design, implement, secure, and sustain mission-critical network infrastructure supporting business operations. This role requires deep expertise in Palo Alto firewalls and Aruba networking solutions, along with the ability to operate in highly secure, performance-sensitive environments. This is an on-site role in Los Angeles and requires an active Secret clearance (Top Secret preferred).This position is hands-on and mission-focused, requiring ownership from architecture through operations. The ideal candidate thrives in fast-paced environments, where reliability, security, and rapid problem-solving are critical. You will directly support infrastructure that enables critical national security missions, ensuring systems remain secure, resilient, and operational when it matters most.Responsibilities:Design, deploy, and maintain secure network architectures across classified and unclassified environments.Configure and manage Palo Alto Networks firewalls (PAN-OS, Panorama, GlobalProtect).Implement and support Aruba networking solutions (switching, wireless, ClearPass).Perform network segmentation, zero-trust implementation, and policy enforcement.Monitor network performance, troubleshoot complex issues, and optimize uptime.Conduct vulnerability remediation and ensure compliance with DoD cybersecurity frameworks (RMF, STIGs).Support incident response, including traffic analysis and threat mitigation.Collaborate with cybersecurity, systems, and DevOps teams to integrate secure network solutions.Maintain documentation for network configurations, diagrams, and SOPs.Participate in system accreditation and ATO processes.Minimum Requirements:Bachelor's degree in Information Technology, Computer Science, Information Systems, or another related field or equivalent work experience8+ years of experience in network administration within enterprise or DoD environments.Strong hands-on experience with: Palo Alto firewalls (NGFW, Panorama, VPNs, threat prevention)Aruba networks (switching, wireless, ClearPass NAC)Deep understanding of: TCP/IP, routing (BGP, OSPF), VLANs, and VPNsNetwork security principles and zero-trust architecturesExperience operating in classified environments (SIPR/NIPR or equivalent).Familiarity with DoD cybersecurity standards (RMF, NIST 800-53, STIGs).Ability to troubleshoot complex, multi-layer network issues under pressure.Active DoD Secret clearance (TS preferred).Preferred Requirements:Palo Alto certifications (PCNSE or higher).Aruba certifications (ACMP, ACDX, etc.).Experience with: Network automation (Python, Ansible, APIs)Cloud networking (AWS GovCloud, Azure Government)Zero Trust / SASE architecturesZscaler ZIA / ZPA or similar toolsBackground in high-availability or mission-critical systems.Prior experience with defense contractors or rapid deployment environments.Salary Range: $120,000 - $180,000The stated compensation range reflects only the targeted base compensation range and excludes additional earnings such as bonus, equity, and benefits. If your compensation requirements fall outside of the range, we still encourage you to apply. The salary range for this role is an estimate based on a range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations.