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In short

Firewalls: listed in 59 roles at tech companies whose requirements we read, in the 90 days to Oct 16, 2026. It was required in 45 and preferred in 14. The largest group is security engineer roles: 23 of 59 (39%).

Required
45 of 59 (76%)
Of the roles that list Firewalls
Preferred
14 of 59 (24%)
Of the roles that list Firewalls
Largest group
23 of 59 (39%)
Security engineer

Roles that ask for Firewalls

Roles listing Firewalls, by title family. Where the role has a page, the count is also out of that role's roles whose requirements we read.

RoleRolesOf the role's roles we read
Security engineer2323 of 391 (6%)
Platform engineer1515 of 213 (7%)
Software engineer88 of 2,466 (0%)
DevOps engineer66 of 168 (4%)
Site reliability engineer55 of 219 (2%)
AI engineer11 of 218 (0%)
Machine learning engineer11 of 323 (0%)

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Companies that ask for it most

Asked alongside

Out of the 59 Firewalls roles whose requirements we read: the other skills they ask for. At most 10 per list, those asked for most.

Required
SkillRoles asking
Python
30 of 59 (51%)
AWS
28 of 59 (47%)
DNS
27 of 59 (46%)
Networking
27 of 59 (46%)
Terraform
25 of 59 (42%)
Azure
23 of 59 (39%)
Cybersecurity
23 of 59 (39%)
Linux
21 of 59 (36%)
Identity and Access Management
19 of 59 (32%)
Kubernetes
19 of 59 (32%)
Preferred
SkillRoles asking
CI/CD
8 of 59 (14%)
Incident Response
8 of 59 (14%)
Infrastructure as Code
7 of 59 (12%)
Terraform
7 of 59 (12%)
AI
5 of 59 (8%)
Cybersecurity
5 of 59 (8%)
Kubernetes
5 of 59 (8%)
LLMs
5 of 59 (8%)
Open Source
5 of 59 (8%)
Python
5 of 59 (8%)

Experience

Asked most often: 5–7 years, 25 of 47.

Of the 47 roles that state years

Under 1 year
0 of 47
1 year
1 of 47
2 years
2 of 47
3–4 years
11 of 47
5–7 years
25 of 47
8–9 years
5 of 47
10+ years
3 of 47

Degree

8 of 58 (14%) require a degree, and 20 more accept experience instead.

Of the 58 roles we could read for it

Required
8 of 58 (14%)
Required, or experience instead
20 of 58 (34%)
Preferred
3 of 58 (5%)
Not mentioned
27 of 58 (47%)

Pay and remote work

Of the 59 roles we could read for it. Pay these roles state, not what the skill pays.

Roles stating pay
25 of 59 (42%)
Remote roles
41 of 59 (69%)

How we count: 59 roles from 55 employers in the 90 days to Oct 16, 2026, each role counted once however many boards post it. Skills are counted out of the roles whose requirements we read. Roles are not filtered by country. Methodology