1,000+ matching jobs for “Security”

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Palo Alto Networks

Senior Security Researcher

Santa Clara, California, United States

Job Summary As a Senior Security Researcher, you will be at the forefront of cyber defense, focusing on vulnerability research, reverse …

Added Oct 27, 2026

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Booz Allen Hamilton

Application Security Engineer

Washington, District of Columbia, United States

Pay posted by employer$62,000–$141,000

Application Security Engineer The Opportunity: Work with clients, application owners, and development teams to maintain a …

Added Oct 27, 2026

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Booz Allen Hamilton

Cloud Security Engineer

Beavercreek, Ohio, United States +1 location

Pay posted by employer$86,800–$198,000

Cloud Security Engineer The Opportunity: Everyone is trying to “harness the cloud,” but not everyone knows how to secure …

Added Oct 27, 2026

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Lowe's

SC Security Specialist

Lowe's Bessemer, AL BDC 3468 2 postings

Provide a visible and proactive physical security and safety presence throughout the assigned supply chain location to ensure Lowe’s Safe environment. …

Added Oct 27, 2026

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Procter & Gamble

IT Security Internship

CINCINNATI GENERAL OFFICES

Pay posted by employer$29.00–$50.00 per hour

… the ever evolving internal and external cyber threats? Our Cyber Defense organization is searching for security interns who can leverage technology, develop and improve processes and empower organizations to improve and …

Added Oct 27, 2026

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Corebridge Financial

Director, AI Security

Houston, Texas, United States

Full time

The Director of AI Security will own the enterprise’s AI Security Standard and the technical security program that operationalizes it — …

Added Oct 27, 2026

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Booz Allen Hamilton

Program Security Specialist

Fort Meade, MD

Pay posted by employer$99,000–$225,000

Program Security Specialist The Opportunity: Security threats are everywhere, and the constantly evolving nature of these …

Added Oct 27, 2026

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Boeing

Security Software Engineer

USA - Swansea, IL

Hybrid
Full time
Regular

Pay posted by employer$81,000–$95,000

Coordinate efforts to address quarterly Security Technical Implementation Guides (STIGs) issued by the Defense Information Systems Agency, and plans of …

Added Oct 12, 2026

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Booz Allen Hamilton

Cloud Security Engineer

Chantilly, Virginia, United States

Pay posted by employer$86,800–$198,000

Cloud Security Engineer The Opportunity: Everyone is trying to “harness the cloud,” but not everyone knows how to secure …

Added Oct 27, 2026

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Boeing

Product Security Engineer

USA - Hazelwood, MO

In person
Full time
Regular

Pay posted by employer$116,000–$135,900

of Product Security Engineer will play a crucial role in supporting the development, deployment, and maintenance of computing …

Added Oct 13, 2026

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RTX

Security Specialist II

Cambridge, Massachusetts, United States

… Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are …

Added Oct 27, 2026

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Cisco Systems

IT Security Engineer

Maynard, Massachusetts, US

Pay posted by employer$116,600–$147,900

… group that thrives on innovation, and as the demands of our business grow, so does our need for proactive security leadership. We value technical curiosity and a "security-first" approach that balances robust protection …

Added Oct 27, 2026

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GE Vernova

Cyber Security Engineer

Noida, India +2 locations

Summary As a Cyber Security Engineer at GE Vernova Grid Solutions, you will play a crucial role in designing, implementing, and …

Added Oct 27, 2026

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Capital One Financial

Security Engineer 4

Riverwoods, IL

… response and forensics investigations Partner with software, cloud and infrastructure teams to embed security by design into enterprise platforms Evaluate and integrate new security technologies, ensuring …

Added Oct 27, 2026

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Booz Allen Hamilton

International Security Specialist

Arlington, Virginia, United States

Pay posted by employer$69,400–$158,000

International Security Specialist The Opportunity: Maintain oversight for coordinating security planning for foreign …

Added Oct 27, 2026

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Coupang

Security GRC Specialist

Mountain View, California, United States

Full time (company default)

… now to create an epic experience in this always-on, high-tech, and hyper-connected world. Role Overview The Security GRC Specialist will help advance Coupang’s cybersecurity risk management capabilities, with a focus on …

Added Oct 24, 2026

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Cisco Systems

Account Executive - Security

Seoul, Republic of Korea

… and services to meet customers' changing business requirements in the digital economy. What You'll Do Cisco Security delivers intelligent cybersecurity for the real world, providing one of the industry's most comprehensive …

Added Oct 27, 2026

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Booz Allen Hamilton

Personnel Security Specialist

Arlington, Virginia, United States

Pay posted by employer$69,400–$158,000

Personnel Security Specialist The Opportunity: Provide General Intelligence Security ( GIS ) oversight and support to the …

Added Oct 27, 2026

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Booz Allen Hamilton

Personnel Security Specialist

Arlington, Virginia, United States 2 postings

Pay posted by employer$69,400–$158,000

Personnel Security Specialist The Opportunity: Provide General Intelligence Security ( GIS ) oversight and support to the …

Added Oct 27, 2026

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Booz Allen Hamilton

Personnel Security Specialist

Arlington, Virginia, United States

Pay posted by employer$69,400–$158,000

Personnel Security Specialist The Opportunity: Provide General Intelligence Security ( GIS ) oversight and support to the …

Added Oct 27, 2026

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Palo Alto Networks

Senior Security Researcher

Santa Clara, California, United States

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Required Qualifications · employer excerpt

Bachelor's degree in Computer Science, Cybersecurity, or a related technical field, or equivalent practical experience.
3+ years of experience in offensive security, vulnerability research, or a similar role.
Demonstrated experience in one or more of reverse engineering, fuzzing, exploit development, or vulnerability root-cause analysis.
Familiarity with penetration testing tools and methodologies, with emphasis on vulnerability discovery, exploitability assessment, and validation.
Strong knowledge of modern operating systems, network protocols, and application security.

About this opportunity

Original employer description

Our Mission

At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you’re ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you’re in the right place.

Who We Are

In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!

We believe collaboration thrives in person. That’s why most of our teams work from the office full time, with flexibility when it’s needed. This model supports real-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.

Job Summary

As a Senior Security Researcher, you will be at the forefront of cyber defense, focusing on vulnerability research, reverse engineering, and exploit development. You will leverage cutting-edge AI models to create agentic defenders and autonomous systems for vulnerability discovery, validation, and remediation. Your work will involve deep-dive analysis in areas like Web Security, OS & Kernel Security, Software Supply Chain Security, OT/IoT security, participation in bug bounties, and contributing to the global security community through CVEs and research.

Key Responsibilities

Conduct advanced vulnerability research, reverse engineering, fuzzing, root-cause analysis, and exploit development across various platforms.
Leverage Large Language Models (LLMs) and advanced ML techniques to automate and scale bug hunting across diverse domains, including Web, OS & Kernel, Software Supply Chain, OT/IoT, and Browser Security.
Use AI agents to accelerate PoC generation, exploitability analysis, and finding validation, with an emphasis on reducing false positives.
Design and deploy AI-guided fuzzers, smart static/dynamic analysis tools, and autonomous agentic workflows specifically built for vulnerability research.
Develop and utilize agent harnesses for vulnerability discovery, PoC validation, patch validation, and defensive security research workflows.
Publish research, document findings, and contribute to the responsible disclosure of vulnerabilities (CVEs).

Qualifications

Required Qualifications

Bachelor's degree in Computer Science, Cybersecurity, or a related technical field, or equivalent practical experience.
3+ years of experience in offensive security, vulnerability research, or a similar role.
Demonstrated experience in one or more of reverse engineering, fuzzing, exploit development, or vulnerability root-cause analysis.
Familiarity with penetration testing tools and methodologies, with emphasis on vulnerability discovery, exploitability assessment, and validation.
Strong knowledge of modern operating systems, network protocols, and application security.

Preferred Qualifications

Master's degree or PhD in a relevant field.
Experience applying AI/ML models (LLMs, Reinforcement Learning) to cybersecurity challenges.
Knowledge of security in one or several of the following areas: Operational Technology (OT) or Internet of Things (IoT) systems, Web Security, OS & Kernel Security, Software Supply Chain Security, Browser Security.
A public track record of security research, such as conference presentations, publications, or CVEs.
Experience with model training, post-training, or evaluation techniques such as Supervised Fine-Tuning (SFT), Reinforcement Learning, RLHF, or security-focused benchmark design.
Experience building AI agent harnesses, fuzzing harnesses, evaluation harnesses, or vulnerability validation workflows is a plus.

Compensation Disclosure

The compensation offered for this position will depend on qualifications, experience, and work location. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below. The offered compensation may also include restricted stock units and a bonus. A description of our employee benefits may be found here.

$139,600.00 - $225,775.00/yr

Our Commitment

We’re trailblazers that dream big, take risks, and challenge cybersecurity’s status quo. It’s simple: we can’t accomplish our mission without diverse teams innovating, together.

We are committed to providing reasonable accommodations for all qualified individuals with a disability. If you require assistance or accommodation due to a disability or special need, please contact us at [email protected].

Palo Alto Networks is an equal opportunity employer. We celebrate diversity in our workplace, and all qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or other legally protected characteristics.

All your information will be kept confidential according to EEO guidelines.

Is role eligible for Immigration Sponsorship? No. Please note that we will not sponsor applicants for work visas for this position.

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