Senior Network Administrator
Chaosindustries
- El Segundo, California, United States
- El Segundo, California, United States
About
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
Salary Range : $130,000 - $190,000
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Languages
- English
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