Senior Network Administrator
CHAOS Industries · El Segundo, CA · 4 wk ago
On-siteInformation TechnologyFull-time
Key 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
- 8+ 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, VPNs
- Network security principles and zero-trust architectures
- Experience 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 architectures
- Zscaler ZIA / ZPA or similar tools
- Background in high-availability or mission-critical systems
- Prior experience with defense contractors or rapid deployment environments
Benefits
Health Benefits: Medical, dental, and vision benefits 100% paid for by the company
Additional benefits: 401k (+ 50% company match up to 6% of pay), FSA, HSA, life insurance, and more
Our Perks: Free daily lunch, ‘No meeting Fridays’, unlimited PTO, casual dress code
Compensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses
Team Growth: 250 employees and counting across 5 global offices