or apply directly on Muon Space's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 20 days Muon Space's roles stay open a median of 40 days
- Reposted
- No
- Salary listed
- Yes 88% of Muon Space's roles list one
- Ghost-job risk at Muon Space
- high 43 stale, 2 reposted of 115 open
- Hiring momentum
- 131 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Muon Space's own greenhouse board since 2026-08-03. Full hiring picture for Muon Space.
About this role
Muon is seeking a Senior Network Security Engineer to design, secure, and operate their network and cloud environments. The role involves managing Cisco Meraki infrastructure, Cloudflare services, and securing AWS and GCP networks while collaborating with IT and engineering teams to protect sensitive data. This position requires onsite work in San Jose, CA, five days a week.
- benefits
- 5/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Muon Space as an employer.
What you need
- 5+ years of network engineering and/or network security experience
- Hands-on experience designing and operating Cisco Meraki network environments
- Experience with Cloudflare services such as WARP, WAF, DNS, DDoS protection, and Zero Trust (ZTNA)
- Experience securing cloud networks in AWS and GCP
- Strong understanding of network security fundamentals, including firewalls, segmentation, VPN, and zero-trust architectures
- Familiarity with network monitoring, logging, and incident detection and response
Nice to have
- Experience supporting U.S. Government programs
- Experience with CUI data handling
- Experience with EAR/ITAR-controlled data handling
- Relevant certifications (e.g., Cisco/Meraki, Cloudflare, AWS or GCP security) or an active or eligible U.S. security clearance
What you get
- Salary range of $184,000 - $208,000
- Competitive equity grant
- Comprehensive benefits package including medical, dental, and vision insurance
- 401k retirement plan
- Short & long term disability and life insurance
- Three weeks paid vacation for new employees
Worth weighing
- Onsite work required five days a week in San Jose, CA
- Role involves handling export-controlled information, requiring U.S. citizenship or eligibility for export authorization
- Salary range provided, but final compensation based on skills and experience assessed during the interview process
Summarised from Muon Space's posting. Read the full original.
Listed by Muon Space on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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