Résumé keywords · Oct 2026
Security Engineer résumé keywords
We read 126 open Security Engineer job posts from 43 companies. The skills and tools they ask for most: Security (95%), Python (68%), AWS (41%).
- Employers also stress communication (65% of posts) and collaboration (56%) — show them through results, not adjectives.
- SpaceX stands out: its Security Engineer posts mention Networking and C++ far more than the average.
- O*NET flags Amazon Web Services AWS, Bash, IBM Terraform as in demand for this occupation.
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The top 30 Security Engineer keywords
Skills, tools and domains — share of job posts that mention each at least once. Soft skills are listed under “By type”.
Must-havein half or more of posts
- Security95%
- Python68%
Commonin 25–49% of posts
- AWS41%
- Go41%
- GCP33%
- Kubernetes25%
- CI/CD25%
Worth havingin 10–24% of posts
- LLM24%
- SaaS24%
- Networking24%
- Cloud Computing23%
- Terraform19%
- Machine Learning17%
- Linux17%
- TypeScript16%
- Cybersecurity16%
- Infrastructure as Code14%
- JavaScript13%
- macOS13%
- Azure13%
- Healthcare13%
- Distributed Systems13%
- Rust11%
- C++11%
- Windows11%
- REST10%
- Embedded Systems10%
- Shell Scripting10%
- OAuth10%
- SQL10%
By type
Skills
- Security 95%
- Python 68%
- Go 41%
- CI/CD 25%
- LLM 24%
- Networking 24%
- Cloud Computing 23%
- Machine Learning 17%
- Linux 17%
- TypeScript 16%
- Infrastructure as Code 14%
- JavaScript 13%
- Distributed Systems 13%
- Rust 11%
Tools & software
- AWS 41%
- GCP 33%
- Kubernetes 25%
- Terraform 19%
- macOS 13%
- Azure 13%
- Windows 11%
Soft skills
- Communication 65%
- Collaboration 56%
- Ownership 30%
- Stakeholder Management 29%
- Leadership 25%
- Mentoring 17%
- Adaptability 10%
Domain knowledge
- SaaS 24%
- Cybersecurity 16%
- Healthcare 13%
- Logistics 9%
What hiring companies emphasise
Companies with the most open Security Engineer roles in our sample, and the terms they mention more than the average post.
SpaceX
14 open roles
Networking · C++ · Distributed Systems
Anthropic
11 open roles
Logistics · Rust · Python
Stripe
10 open roles
Payments · Backend · Go
GitLab
6 open roles
Problem Solving · GCP
Palantir
6 open roles
PowerShell · TypeScript · Networking
Cloudflare
5 open roles
LLM · SaaS · Shell Scripting
Robinhood
5 open roles
AWS · Kubernetes · JavaScript
Block
4 open roles
Fintech · Snowflake · SQL
How to put these keywords in your résumé
A keyword counts most inside a bullet that proves it — an action, the tool, and a result. Real bullets from our example résumés:
- Security
Wrote 4 client briefings on changes to the National Security and Investment Act, adopted firm-wide.
From the Corporate Associate (M&A) example · Counsel template → - Python
Developed 10 custom testing scripts in Python that the team reused on later engagements.
From the Security Engineer example · Technical template → - AWS
Designed IAM guardrails in AWS that removed 1,800 unused privileged permissions.
From the Security Engineer example · Technical template → - Go
Designed a Go dispatch service matching 400k deliveries a day to couriers, cutting average pickup time from 11 to 7 minutes.
From the Backend Engineer (Go) example · Carbon template → - Kubernetes
Migrated 40 services to Kubernetes with zero customer-facing downtime.
From the Site Reliability Engineer example · Vertex template → - CI/CD
Replaced ad-hoc scripts with a CI/CD pipeline, taking releases from monthly to daily.
From the Site Reliability Engineer example · Vertex template →
The occupation: Information Security Engineers
Develop and oversee the implementation of information security procedures and policies. Build, maintain and upgrade security technology, such as firewalls, for the safe use of computer networks and the transmission and retrieval of information. Design and implement appropriate security controls to identify vulnerabilities and protect digital files and electronic infrastructures. Monitor and respond to computer security breaches, viruses, and intrusions, and perform forensic investigation. May oversee the assessment of information security systems.
Most important skills (O*NET, 1–5)
- Reading Comprehension4.1
- Critical Thinking4.0
- Active Listening3.9
- Writing3.6
- Monitoring3.6
- Speaking3.5
- Active Learning3.3
- Learning Strategies2.9
In-demand technology
Software O*NET flags for this occupation as in demand by employers or “hot” across job postings.
- Amazon Web Services AWS
- Bash
- IBM Terraform
- Kubernetes
- Linux
- Microsoft Active Directory
- Microsoft Azure
- Microsoft PowerShell
- Oracle Java
- Python
- Splunk Enterprise
- Firewall
- Single sign-on SSO
- Amazon Web Services AWS CloudFormation
- Ansible
- Apple iOS
Security Engineer résumé keyword questions
- What keywords should a Security Engineer résumé include?
- The skills and tools Security Engineer job posts mention most are Security (95%), Python (68%), AWS (41%), Go (41%), GCP (33%), Kubernetes (25%), CI/CD (25%), LLM (24%), SaaS (24%), Networking (24%) — based on 126 open posts at 43 companies (Oct 2026). Include the ones you genuinely have, in your skills section and in the bullets that prove them.
- Which tools do Security Engineer job posts ask for?
- Most often: AWS (41% of posts), GCP (33% of posts), Kubernetes (25% of posts), Terraform (19% of posts), macOS (13% of posts), Azure (13% of posts).
- Which soft skills matter for a Security Engineer?
- Job posts mention communication (65%), collaboration (56%), ownership (30%), stakeholder management (29%), leadership (25%). Show them through results in your bullets rather than listing them.
- Should I add every keyword to my résumé?
- No. Add a keyword only if it's true for you — then show it in a bullet with a result. Applicant tracking systems match keywords, but a recruiter reads the résumé next, and unsupported buzzwords cost interviews.