Referso Jobs

Principal Security Researcher (Advanced Threat Prevention)

Palo Alto Networks · Posted Sep 18, 2026

Open

Santa Clara, United States
On-site
Full-time · Principal
$172K–$278K per year

Principal Security Researcher (Advanced Threat Prevention)

Palo Alto Networks · Posted Sep 18, 2026

Open

Santa Clara, United States
On-site
Full-time · Principal
$172K–$278K per year

Penetration Tester - Cyber Engineer

Peraton · Posted Nov 5, 2026

Open

Aberdeen Proving Ground, Maryland, United States
On-site
Full-time · Associate
$104K–$166K per year
5+ years

Apply with RefersoAI Apply on careers page

As a junior penetration tester, you’ll be at the forefront of cutting‑edge technology, working hands‑on with the latest electronics.

Compensation

$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Responsibilities

Perform in‑depth assessments and analyses of sophisticated systems using penetration testing and threat‑hunting techniques
Conduct grey and black box penetration testing
Develop and present proof‑of‑concepts to demonstrate exploitation techniques

Requirements

Bachelor’s in Computer Science or related field
Master’s in Computer Science or related field
Nice to have: Active TS/SCI clearance
Nice to have: OSCP
Nice to have: OSCE

Skills

penetration testing threat hunting OWASP Top 10 DoD NSA

Advanced Cyber Sec Archt/Engr

Honeywell · Posted Nov 5, 2026

Open

Bengaluru, Karnataka, India
5+ years

Apply with RefersoAI Apply on careers page

Responsible for assessing and evaluating the security posture of Honeywell IA Products and partner technologies, delivering security services, and developing testing methodologies.

Responsibilities

Deliver Security Testing across all IA products
Report observations using standardized reporting structure
Work with cross functional teams to develop remediation suggestions
Develop methodologies, determine scoping requirements
Assist in the development of modular, repeatable, effective Security Testing processes

Requirements

Bachelor’s degree in computer science or software engineering, electrical engineering or equivalent experience
Nice to have: CEH
Nice to have: OSCP
Nice to have: OSWE
Nice to have: CCSP

Skills

penetration testing web application security mobile security network security thick client security API security

USA_Senior Security Engineer

Varite, Inc · Posted Nov 4, 2026

Open

Atlanta, Georgia, United States
Senior
$49–$53 per hour
7+ years

Apply with RefersoAI Apply on careers page

WAF Engineer - Information Security

Compensation

Pay Rate Range: $49.24 - 53.03/hr.

Responsibilities

Design, implement, and manage Imperva WAF security policies to protect internet-facing web applications and APIs.
Configure and continuously tune Imperva WAF rules, security policies, and exceptions to mitigate threats while minimizing false positives and business impact.
Provide Level 3 support for WAF-related incidents and operational issues, including troubleshooting blocked requests, application access issues, SSL/TLS errors, and connectivity problems.
Analyze web traffic, WAF events, and security logs to identify malicious activity, investigate incidents, and recommend appropriate mitigation measures.
Configure and manage protections for common web application threats, including SQL injection, cross-site scripting, malicious bots, and distributed denial-of-service (DDoS) attacks.

Skills

web application security WAF administration security policy management Imperva WAF

Cybersecurity - Penetration Test Engineer

Bosch Group · Posted Nov 5, 2026

Open

Thành phố Hồ Chí Minh, Hồ Chí Minh, Vietnam
1+ years

Apply with RefersoAI Apply on careers page

Perform penetration testing to identify potential vulnerabilities in web systems, cloud services and IoT solutions using hacking attacks.

Responsibilities

Perform penetration testing to identify potential vulnerabilities in web systems, cloud services and IoT solutions using hacking attacks.
Perform risk assessment for identified vulnerabilities to design detailed penetration test report.
Present findings to relevant stakeholders and technical teams to introduce testing procedure, methodology and vulnerability risk severity in technical dimension.
Investigate and analyze vulnerabilities on software systems, to design protection measures to mitigate cybersecurity risks.
Investigate, research and evaluate security industry trends and best practices.

Requirements

Nice to have: OSCP certified

Skills

penetration testing vulnerability mining WEB security APP security OWASP Top 10 SQL injection

Offensive Security Consultant

EY · Posted Sep 3, 2026

Open

Tel Aviv, Tel Aviv, Israel
3+ years

Apply with RefersoAI Apply on careers page

Responsible for performing hands‑on penetration tests and offensive security assessments for local and global clients.

Responsibilities

Perform hands‑on offensive security assessments across a wide range of technologies and engagement types, including Red Team, Purple Team, external and internal network testing, web and mobile applications, thick client applications, web3 environments, and additional offensive security domains.
Deliver end‑to‑end penetration testing engagements, including preparation, execution, documentation of findings, risk‑based recommendations, and professional client‑facing reporting.
Collaborate with client technical teams to validate security gaps, explain findings clearly, support remediation discussions, and ensure practical, business‑relevant security improvements.
Participate in client meetings throughout the engagement lifecycle, including kickoff, scoping, technical walkthroughs, and final report presentation.

Requirements

Nice to have: public cloud environments
Nice to have: source code reviews
Nice to have: database security assessments

Skills

penetration testing Red Team Purple Team

Cyber Security Defense WAF Junior Specialist

MSC Cruises · Posted Nov 4, 2026

Open

Naples, Campania, Italy
Hybrid
Full-time · Entry
€28K–€32K per year
0–2 years
Visa sponsorship

Apply with RefersoAI Apply on careers page

Support the protection of business‑critical web applications and APIs by monitoring security events, assisting with WAF policy administration, documenting findings, and escalating identified threats.

Compensation

Gross annual salary (RAL): between €28.000 – €32.000 gross per year, paid over 14 monthly installments

Responsibilities

Monitor WAF alerts, events, and security logs
Support configuration, maintenance, and testing of WAF security policies
Assist with initial analysis of suspected web application attacks
Execute false‑positive checks and document results
Support routine activities protecting web applications, APIs, and public‑facing digital services

Requirements

Bachelor's Degree in Cyber Security, Computer Science, Information Technology, or related discipline
Nice to have: Akamai Web Application & API Protection (WAAP) Fundamentals
Nice to have: Cloudflare Application Security Associate
Nice to have: CompTIA Security+
Nice to have: OWASP Web Application Security Foundations

Skills

Web Application Firewall (WAF)OWASP Top 10 vulnerabilities SQL Injection

Software Architect, Security

JFrog · Posted Nov 4, 2026

Open

Tel Aviv, Tel Aviv, Israel +1 more

Apply with RefersoAI Apply on careers page

Lead security architecture for JFrog Platform, building guardrails, tooling, and AI-assisted workflows to secure products.

Locations (2)

Tel Aviv, Tel Aviv, Israel
Netanya, Central District, Israel

Responsibilities

Raise security awareness among engineers
Improve adoption of security best practices
Define and improve security rules and guardrails
Build automated security reviews
Integrate AI-assisted skills into design

Requirements

Nice to have: Post-quantum cryptography
Nice to have: AI-assisted development workflows

Skills

Java C#Go

IT Cybersecurity Engineer

Hitachi · Posted Nov 3, 2026

Open

Madrid, Madrid, Spain
On-site
Full-time · Mid
3–5 years

Apply with RefersoAI Apply on careers page

Design, implement, and maintain secure industrial network infrastructures for SCADA and critical infrastructure environments.

Responsibilities

Design and develop secure network architectures for SCADA systems
Evaluate, assess, and strengthen the security of all connections to the SCADA network
Monitor, validate, and manage third-party security patches while ensuring system reliability and operational continuity
Implement cybersecurity features and controls provided by device and system vendors
Establish and maintain robust security controls over any medium that may provide backdoor access to the SCADA network

Requirements

Bachelor's or Master's degree in Information Technology, Computer Science, Cybersecurity, or a related field
Nice to have: previous experience working on SCADA or industrial automation projects

Skills

cybersecurity network security industrial control system (ICS/SCADA)C/C++ programming wireless networks

SQL Injection jobs

Compensation

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Locations (2)

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits