Senior Network Administrator (UK)
Chaosindustries is hiring for the position of Senior Network Administrator (UK) in London, United Kingdom. The listing describes it as a full-time, senior position.
DGJ summary of this job
Our own short read of this listing, built only from the facts it gives. The employer’s original text follows further down.
Chaosindustries is hiring for the position of Senior Network Administrator (UK) in London, United Kingdom. The listing describes it as a full-time, senior position.
The advert mentions Python, AWS, Azure, Ansible and networking among the skills and tools for this role.
The employer does not state a salary in this listing; DGJ Insight below shows an official pay benchmark for the place where one exists.
Benefits mentioned in the advert: pension or retirement plan, equity or stock options, bonus and relocation support.
Visa sponsorship is not mentioned. Applicants from outside United Kingdom should check the official work permit route before applying.
Dev Global Jobs found this job on Arbeitnow on Nov 4, 2026.
- Employer
- Chaosindustries
- Location
- London, United Kingdom
- Job type
- Full-time
- Level (from the title)
- senior
- Pay
- Not stated by the employer
- Found
- Nov 4, 2026 on Arbeitnow
- Employer text
- 394 words, about 2 min to read
- Apply only on the official page (arbeitnow.co.uk). Dev Global Jobs is not the employer and never asks for a fee.
- Mirror the skills the advert names (Python, AWS, Azure and Ansible) in your CV where you really have them; applicant tracking systems look for these words.
- Read the employer’s full text below (about 2 min) before you apply.
- Build or check your CV with the free DGJ CV Builder.
DGJ Insight
Our own data about this role and place, from official statistics and our live job index.
Source: OECD Average annual wages, 2025
UN living-cost index for United Kingdom (ICSC post adjustment 76.4), as of 1 Oct 2026.
Source: ICSC post adjustment classifications (icsc.un.org)
- Skilled Worker visa: Job offer from a licensed sponsor at the required skill and salary level; English requirement
- Health and Care Worker visa: Eligible health and social care roles with a licensed sponsor
- Global Talent visa: Endorsement as a leader or potential leader in a listed field
Official routes: UK Visas and Immigration (GOV.UK)
About the role
Full text from the employer, as published on Arbeitnow, arranged into sections. Nothing added or removed.
Senior Network Administrator (Palo Alto / Aruba) London (On-site) | £70,000 - £85,000 + pre-IPO stock options
01Please note: Active UK SC clearance (DV preferred), or eligibility to obtain SC
Own the secure network behind a UK defence programme, from architecture through to day-to-day operations.
CHAOS Industries is a defense technology company, founded in 2022, that has raised $1 billion from investors including 8VC, Accel and Valor Equity Partners. You’ll own the design, security and uptime of the network that supports critical national security missions.
02What you’ll do
- Design, deploy and maintain secure networks across classified and unclassified environments
- Run Palo Alto firewalls (PAN-OS, Panorama, GlobalProtect) and Aruba switching, wireless and ClearPass
- Implement segmentation, zero-trust and policy enforcement
- Monitor performance, troubleshoot complex issues and support incident response
- Handle vulnerability remediation, RMF/STIG compliance and system accreditation (ATO)
03You’re a fit if you have
- 8+ years in network administration in enterprise or DoD environments
- Hands-on Palo Alto experience (NGFW, Panorama, VPNs, threat prevention)
- Hands-on Aruba experience (switching, wireless, ClearPass NAC)
- Strong TCP/IP, BGP, OSPF, VLANs and VPNs
- Experience in classified environments (SIPR/NIPR or equivalent)
- Familiarity with RMF, NIST 800-53 and STIGs
- Active UK SC clearance (DV preferred), or eligibility to obtain SC
04Nice to have
- PCNSE or higher
- Aruba certifications (ACMP, ACDX, etc.)
- Network automation (Python, Ansible, APIs)
- Cloud networking (AWS GovCloud, Azure Government)
- Zero Trust / SASE, Zscaler ZIA / ZPA or similar
- High-availability or mission-critical systems background
- Defence contractor or rapid-deployment experience
05What you get
- Private medical, dental and vision, 100% paid by the company for you and your dependents
- 5% pension match
- Pre-IPO stock options, relocation assistance and annual bonuses (coming soon)
- Fully stocked kitchen
- Free daily lunch when you’re on-site
Apply now. It takes just 2 minutes.
The 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.
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