Role OverviewWe 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 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.
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
Why CHAOS?- 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 - $190,000The 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.
Recruiting Agencies: CHAOS Industries does not accept unsolicited resumes or outreach. Unsolicited submissions will not be reviewed or compensated.#LI-onsite
