HackerOne is leading a cybersecurity platform that connects businesses with penetration testers and cybersecurity researchers. HackerOne's customers include The U.S. Department of Defense, Google, GitHub, Microsoft, Nintendo and more.
HQ: San Francisco, United States • Artificial Intelligence • Cybersecurity • Penetration Testing
$120k – $155k per year • Equity • Middle • 3+ years exp • Washington • San Francisco • Seattle • Boston • Austin • Remote (United States) • Visa sponsorship • PhD • Full-Time • Middle
AI Agents
Anthropic
Red Teaming
Cybersecurity
Burp Suite
CVSS
OWASP Top 10
Hertz New Technologies is a defense technology and aerospace engineering company headquartered in Zielona Góra, Poland. Founded in 2005, the firm specializes in the research, development, and deployment of counter-unmanned aerial systems (C-UAS) and space technology. Operating on a B2G (government defense) and enterprise defense contract model, Hertz New Technologies develops the flagship HAWK C-UAS platform - an integrated anti-drone ecosystem utilizing radar, acoustic sensors, RF scanners, optical cameras, and command-and-control software alongside both kinetic and non-kinetic effectors to protect military sites, airports, borders, prisons, and critical energy infrastructure.
HQ: Zielona Góra, Poland • Air Defense • Hardware • Information Technology • Est. 2005
≈ $60k – $107k per year (Estimated) • In office (Zielona Góra, Poland) • Full-Time • Polish: C1
Bash
Python
DevOps
CI/CD
Docker
Docker Compose
Git
GitLab CI
Grafana
Jenkins
Prometheus
GitLab
Cybersecurity
CVSS
Mastercard is a global technology leader in the financial payments industry, connecting consumers, financial institutions, merchants, and governments across the globe. The company processes electronic funds transfers through its expansive network, enabling credit, debit, prepaid, and commercial card transactions worldwide.
HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
$152k – $258k per year • In office (O'Fallon, United States) • Full-Time
KazDream is a Kazakh technology company founded in 2011 and headquartered in Astana. It develops data analytics and media monitoring systems. The company works with public institutions and large enterprises.
HQ: Astana, Kazakhstan • Architecture • Fraud Detection • Est. 2011
In office (Astana, Kazakhstan) • Bachelor's Degree • Full-Time • Russian: C1 • Kazakh • English
JavaScript
Python
TypeScript
Python
bandit
DevOps
CI/CD
Docker
GitHub Actions
GitLab CI
Jenkins
Kubernetes
GitHub
GitLab
Git
Cybersecurity
CVE
CVSS
CWE
Gitleaks
Grype
MITRE ATT&CK
Nuclei
OpenVAS
OWASP ASVS
OWASP Top 10
OWASP ZAP
SBOM
Semgrep
Syft
Threat Modeling
Trivy
Roche Poland is a major pharmaceutical and diagnostics organization operating as part of the global F. Hoffmann-La Roche group. The company focuses on developing and delivering innovative medicines in oncology, neurology, immunology, and rare diseases, alongside advanced diagnostic systems for healthcare institutions. Through its local research and development capabilities - including a prominent global IT and data analytics center based in Poland - it plays a vital role in advancing personalized healthcare and clinical trials across the region.
HQ: Warsaw, Poland • Health Care • Diagnostics • Pharmaceuticals • 5000+ employees
Intern • In office (Sant Cugat del Vallès, Spain) • Internship • Intern
Python
DevOps
CI/CD
Cybersecurity
CVE
CVSS
CWE
SBOM
Washington • Chicago • New York
$50k per year • Remote (United States) • Part-Time
Shawbrook is a specialist bank headquartered in Brentwood, Essex, in the United Kingdom, and founded in 2011. The bank lends to small and medium sized businesses, property investors, and consumers, concentrating on real estate finance, asset finance, and personal loans funded largely by retail savings deposits. It is owned by a consortium of private equity investors and operates as a digitally led lender without a branch network.
HQ: Brentwood, United Kingdom • Personal Finance • Real Estate Investment • Real Estate • Lending • Financial Services • Banking • Est. 2011
≈ $77k – $158k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Incident Management
Cybersecurity
CVSS
ISO 27001
PCI DSS
Qualys Cloud Platform
Sopra Steria Poland is the Polish subsidiary of the European IT and consulting group Sopra Steria. It delivers information technology services including software development, consulting, and business process support for clients in various economic sectors.
HQ: Warsaw, Poland • Software • Information Technology • IT Consulting • 5000+ employees
≈ $48k – $119k per year (Estimated) • Lead • Remote/Hybrid (Germany) • Full-Time • Middle • German: B2 • English: B2
≈ $53k – $146k per year (Estimated) • Remote/Hybrid (Munich, Germany) • Full-Time • Middle • English: B2 • German: B2
≈ $54k – $120k per year (Estimated) • Senior • Remote/Hybrid (Germany) • Full-Time • Middle • English: B2 • German: B2
Kamsoft SA is a Polish software company that develops and supplies information systems for the healthcare sector. Its products include solutions for pharmacies medical practices hospitals and other healthcare institutions covering areas such as electronic prescriptions patient records and reimbursement processing.
HQ: Katowice, Poland • Health Care • Software • Digital Health
≈ $24k – $65k per year (Estimated) • In office (Katowice, Poland) • Full-Time • Polish: C1
Bash
PowerShell
SQL
Databases
Firebird
OpenSearch
Oracle
PostgreSQL
DevOps
Docker
Git
Graylog
Kubernetes
Windows Server
Cybersecurity
CIS Benchmarks
CVSS
ISO 27001
Nessus
OpenVAS
We believe in Space as humankind’s new horizon to build a better, sustainable Life on Earth. In Space, governments, institutions and companies rely on us to design, operate and deliver a whole range of satellite-based systems.
Victoria • Montreal • Orlando • Burlington • Irvine • Environmental Science • Space & Aerospace • Earth Observation • 5000+ employees
In office (France) • Full-Time • French: C1
≈ $39k – $75k per year (Estimated) • In office (Gennevilliers, France) • Full-Time • French: C1
WPP is a British multinational communications, advertising, technology, and public relations holding company headquartered in London. It is recognized as the world's largest advertising company, operating major global agency networks such as Ogilvy, VML, AKQA, and GroupM. The group provides integrated marketing services, media planning, brand consulting, and enterprise technology solutions to leading brands worldwide.
HQ: London, United Kingdom • Media & Entertainment • Sales & Marketing • Advertising • 1001-5000 employees
≈ $50k – $123k per year (Estimated) • Lead • 5+ years exp • In office (São Paulo, Brazil) • Bachelor's Degree • Staff
AI Agents
LLM Guardrails
DevOps
AWS
Azure
GCP
Platform Engineering
SLI/SLO/SLA
Cybersecurity
CVSS
EPSS
Wabtec Corporation is a global technology leader and Fortune 500 company providing equipment, software systems, and services for the freight rail and passenger transit industries. Formed through the heritage of the Westinghouse Air Brake Company, the firm manufactures locomotives, advanced braking systems, control software, and components that enhance operational safety and efficiency. Additionally, the company offers lifecycle maintenance, overhaul services, and sustainable transport innovations, including battery-electric locomotives and low-emission transit technologies.
HQ: Pittsburgh, United States • Transportation & Logistics • Manufacturing • Industrial Machinery • Rail Transport • 5000+ employees
≈ $36k – $91k per year (Estimated) • Staff+ • In office (Contagem, Brazil) • Bachelor's Degree • Full-Time • Staff • English: C1
≈ $21k – $48k per year (Estimated) • Senior • 6+ years exp • In office (Bengaluru, India) • Bachelor's Degree • Full-Time • Senior • English
Azure
CI/CD
Rest API
Terraform
Cybersecurity
CIS Benchmarks
CVE
CVSS
Microsoft Entra ID
Wiz
2026 1H State of Exploitation Report is live Learn More Company Check out our blog, press release, and more. Blog All the latest VulnCheck news, straight from the team News and Awards VulnCheck press coverage and awards.
Tel Aviv • Boston • Austin • Cheltenham • Information Security • Cybersecurity • Threat Intelligence
≈ $118k – $219k per year (Estimated) • Senior • Austin • Remote (United States) • Internship • Senior
Go
Python
AI/ML
LLM
Cybersecurity
CVE
CVSS
CWE
Analytics
ETL/ELT
Inetum is an international IT services and consulting firm specializing in digital transformation, software development, cloud infrastructure, and artificial intelligence solutions. Formerly known as Gfi Informatique, the company provides tailored technology integration and enterprise services to both public sector entities and private corporations across dozens of countries. Headquartered in France, it employs tens of thousands of digital experts dedicated to helping organizations modernize their operations and accelerate technological innovation.
HQ: Saint-Ouen-sur-Seine, France • HQ: Brussels, Belgium • Corporate Training • LLM & Generative AI • Cybersecurity • Cloud Computing • IT Consulting • Information Technology • 5000+ employees
≈ $22k – $56k per year (Estimated) • Junior • 2+ years exp • Remote/Hybrid (Lisbon, Portugal) • Full-Time • Senior
Red Teaming
Cybersecurity
Burp Suite
CVSS
CWE
Metasploit
MITRE ATT&CK
Nmap
Saronic Technologies is an Austin defence company founded in 2022 that builds autonomous surface vessels for naval operations. Its uncrewed boats carry sensors and payloads for surveillance and escort missions, controlled by an autonomy stack developed in-house. The company has raised large rounds and is building shipyard capacity to produce vessels at volume.
HQ: Austin, United States • 501-1000 employees • Est. 2022
≈ $108k – $239k per year (Estimated) • Equity • In office (Austin, San Diego, United States) • Full-Time
YARA
AI/ML
AI Agents
Red Teaming
Cybersecurity
CVSS
Cyber Kill Chain
Diamond Model
MITRE ATT&CK
STIX
TAXII
YARA
MISP
NIST 800-171
≈ $91k – $206k per year (Estimated) • Equity • Middle • 3+ years exp • In office (Austin, San Diego, United States) • Full-Time • Middle
AWS
Terraform
IAM
Azure
Kubernetes
Cybersecurity
CVSS
FedRAMP
Prowler
Least Privilege
Diagnostyka is a medical laboratory company headquartered in Krakow, Poland, and founded in 1998. The company runs the largest network of diagnostic laboratories and collection points in Poland, covering routine blood work, microbiology, histopathology, and genetic testing. It processes tens of millions of tests a year for public health funds, private insurers, hospitals, and individual patients, and listed on the Warsaw Stock Exchange in 2025.
HQ: Kraków, Poland • Laboratory Equipment • Biotechnology • Hospitals & Clinics • Health Care • Diagnostics • Est. 1998
≈ $38k – $76k per year (Estimated) • In office (Kraków, Poland) • Full-Time • Polish: C1
CI/CD
Cybersecurity
CVSS
MITRE ATT&CK
SBOM
Materialise is a Belgian company founded in 1990 and headquartered in Leuven. It is a world leader in 3D printing software and produces medical implants, surgical guides and industrial parts. The company is listed on Nasdaq and its Magics software is an industry standard for additive manufacturing.
HQ: Leuven, Belgium • Hardware • 3D Printing • 501-1000 employees • Est. 1990
Staff+ • 8+ years exp • In office (Leuven, Belgium) • Full-Time • Architect
AWS
Azure
CI/CD
GCP
Kubernetes
IAM
Cybersecurity
CVSS
CWE
GDPR
ISO 27001
STRIDE
Threat Modeling
Rackspace Technology is a major global multi-cloud solutions, managed infrastructure, and enterprise AI engineering provider headquartered in San Antonio, Texas, USA. Founded in 1998 by Richard Yoo, Pat Condon, and Dirk Elmendorf, the company operates on a B2B managed cloud services, private/public cloud migration, enterprise software integration, and managed infrastructure subscription model led by CEO Amar Maletira.
HQ: San Antonio, United States • Cybersecurity • Artificial Intelligence • Information Technology • 501-1000 employees • Est. 1998
$148k – $217k per year • Equity • Senior • 10+ years exp • Remote/Hybrid (San Antonio, United States) • Bachelor's Degree • Full-Time • Senior
SLI/SLO/SLA
Cybersecurity
CVSS
EPSS
AppViewX is a computer & network security organization that provides services related to SSL/TLS Certificates, PKI, Identity & Access Management, Digital Certificate Management, etc.
Bengaluru • Network Security • Identity Management • Cybersecurity • Est. 2008
≈ $22k – $56k per year (Estimated) • Middle • 4+ years exp • In office (Bengaluru, India) • Middle
Python
Databases
ElasticSearch
AI/ML
AI Agents
Human-in-the-Loop
DevOps
AWS
Azure
GCP
Incident Management
SLI/SLO/SLA
Splunk
Cybersecurity
Crowdstrike
CVSS
EPSS
IBM QRadar
KEV
Nessus
Qualys Cloud Platform
Snyk
Sumo Logic
Wiz
Zscaler
Experian is a global information services and data analytics company best known as one of the "Big Three" credit reporting agencies (alongside Equifax and TransUnion). Headquartered in Dublin, Ireland, with operational centers in the US, UK, and Brazil, the firm collects and manages credit and financial data on hundreds of millions of consumers and businesses worldwide.
HQ: Dublin, Ireland • Cybersecurity • Fraud Detection • Financial Services • Data & Analytics • 5000+ employees
≈ $25k – $57k per year (Estimated) • Senior • 5+ years exp • In office (Hyderabad, India) • Bachelor's Degree • Full-Time • Senior
Bash
PowerShell
Python
DevOps
AWS
Azure
GCP
Cybersecurity
CVE
CVSS
CWE
EPSS
HIPAA
ISO 27001
Microsoft Defender
MITRE ATT&CK
Nessus
OWASP Top 10
PCI DSS
Qualys Cloud Platform
SOC 2
Wiz