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Weekend Offensive Security Engineer Jobs (NOW HIRING)

CoreWeave

Offensive Security Engineer

Bellevue, WA · On-site

As an Offensive Security Engineer, you will lead efforts to identify and mitigate security risks, perform penetration testing, and guide engineering teams on secure practices while developing ...

Praetorian

Offensive Security Engineer

Austin, TX · On-site

Who We Are Looking For We are looking for an Offensive Security Engineer who operates with clear ownership. You're not just filling a seat. You're setting the standard. You believe great execution ...

HP IQ

Senior Offensive Security Engineer

San Francisco, CA · On-site

$180K - $250K/yr

About The Role As an Offensive Security Engineer within HP IQ's Product Security team, you will partner closely with engineering teams to identify, validate, and mitigate security risks across the ...

Astranis

Senior Offensive Security Engineer

San Francisco, CA · On-site

$134K - $185K/yr

Senior Offensive Security Engineer As a Senior Offensive Security Engineer, you will lead penetration testing and adversarial simulation efforts targeting our applications, cloud infrastructure, and ...

CoreWeave

Offensive Security Engineer

Sunnyvale, CA · On-site

As an Offensive Security Engineer, you will lead efforts to identify and mitigate security risks, perform penetration testing, and develop security tooling to enhance the company's overall security ...

CoreWeave

Offensive Security Engineer

Livingston, NJ · On-site

As an Offensive Security Engineer, you will lead efforts to identify and mitigate security risks, perform penetration testing, conduct threat modeling, and develop security tooling to enhance the ...

CoreWeave

Offensive Security Engineer

San Francisco, CA · On-site

As an Offensive Security Engineer, you will lead efforts to identify and mitigate security risks, perform penetration testing, and provide guidance on secure design practices. Responsibilities : • ...

New

HP IQ

Senior Offensive Security Engineer

San Francisco, CA · On-site

$134K - $185K/yr

The Senior Offensive Security Engineer will work closely with engineering teams to identify and mitigate security risks throughout the product lifecycle, leading penetration tests and advising on ...

CoreWeave

Offensive Security Engineer

Manhattan, NY · On-site

As an Offensive Security Engineer, you will lead efforts to identify and mitigate security risks, perform penetration testing, and develop security tooling to enhance the overall security posture of ...

Hp

Senior Offensive Security Engineer

San Francisco, CA · On-site

$180K - $250K/yr

Senior Offensive Security Engineer Description - Who We Are HP IQ is HP's new AI innovation lab. Combining startup agility with HP's global scale, we're building intelligent technologies that ...

Staris AI

Offensive Security Engineer

Seattle, WA · Remote

$150K - $200K/yr

As an Offensive Security Engineer at Staris AI, you'll be at the vanguard of the application security profession. This role goes beyond conventional application security and penetration testing; you ...

HP IQ

Senior Offensive Security Engineer

San Francisco, CA · On-site

$180K - $250K/yr

About The Role As an Offensive Security Engineer within HP IQ's Product Security team, you will partner closely with engineering teams to identify, validate, and mitigate security risks across the ...

Calif. , company

Offensive Security Engineer

Wichita, KS · On-site +1

We are looking for experienced security engineers with an offensive security mindset that are willing to go above and beyond to help our clients defend their most critical digital assets.You'll need ...

CoreWeave

Offensive Security Engineer

Livingston, NJ · On-site

$165K - $242K/yr

As an Offensive Security Engineer at CoreWeave, you will lead efforts to identify and mitigate security risks across internal and external systems. You'll perform penetration testing, conduct threat ...

eBay, Inc.

AI Offensive Security Engineer

Austin, TX · On-site

$136K - $228K/yr

Role Overview eBay seeks an AI Offensive Security Engineer to proactively identify and exploit vulnerabilities in AI/ML systems before adversaries do. This is a hands-on technical role focused on ...

Replit

Offensive Security Engineer

Foster City, CA · On-site

$188K - $313K/yr

About the role We are looking for a senior-level Offensive Security Engineer to serve as a high-impact "adversary-in-residence" for Replit's cloud-native platform. At Replit, security isn't just ...

CoreWeave

Offensive Security Engineer

Sunnyvale, CA

$165K - $242K/yr

As an Offensive Security Engineer at CoreWeave, you will lead efforts to identify and mitigate security risks across internal and external systems. You'll perform penetration testing, conduct threat ...

Ivanti

Senior Offensive Security Engineer

OR · On-site +1

$114K - $156K/yr

Are you an experienced Senior Offensive Security Engineer that wants to work with cutting-edge cybersecurity technologies and contribute to enhancing our overall security posture? At Ivanti, we work ...

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Weekend Offensive Security Engineer information

See salary details

$61.5K

$152.8K

$205.5K

How much do weekend offensive security engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for weekend offensive security engineer in the United States is $152,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,000.00 and $158,500.00 per year, depending on experience, location, and employer.

What is the difference between Weekend Offensive Security Engineer vs Penetration Tester?

AspectWeekend Offensive Security EngineerPenetration Tester
CertificationsOSCP, CEH, GPENOSCP, CEH, GPEN
Work EnvironmentPart-time, project-based, often remoteFull-time, consulting or in-house roles
Industry UsageSecurity firms, tech companies, freelanceSecurity firms, consulting, internal security teams

The Weekend Offensive Security Engineer and Penetration Tester roles share similar certifications and skills, focusing on identifying vulnerabilities. However, the Weekend Offensive Security Engineer typically works part-time or on a flexible schedule, often remotely, while Penetration Testers usually hold full-time positions. Both roles are vital in cybersecurity, but the engineer role emphasizes a flexible, project-based approach, whereas Penetration Testers often work within organizations or consulting firms on scheduled assessments.

More about Weekend Offensive Security Engineer jobs
What cities are hiring for Weekend Offensive Security Engineer jobs? Cities with the most Weekend Offensive Security Engineer job openings:
What are the most commonly searched types of Offensive Security Engineer jobs? The most popular types of Offensive Security Engineer jobs are:
What states have the most Weekend Offensive Security Engineer jobs? States with the most job openings for Weekend Offensive Security Engineer jobs include:
What job categories do people searching Weekend Offensive Security Engineer jobs look for? The top searched job categories for Weekend Offensive Security Engineer jobs are:
Weekend Offensive Security Engineer jobs near you
Infographic showing various Weekend Offensive Security Engineer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 62% Full Time, 34% Part Time, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $152,773 per year, or $73.4 per hour.
Offensive Security Engineer

Offensive Security Engineer

CoreWeave

Bellevue, WA • On-site

Full-time

Posted 18 days ago

Job description

Job Summary:
CoreWeave is The Essential Cloud for AI™, providing technology and expertise to accelerate AI innovation. As an Offensive Security Engineer, you will lead efforts to identify and mitigate security risks, perform penetration testing, and guide engineering teams on secure practices while developing security tooling and researching emerging threats.
Responsibilities:
• Perform penetration testing as well as purple and red team exercises.
• Conduct threat modeling, code reviews, and design reviews for development teams.
• Research new attack techniques and develop strategies to counter them.
• Develop and enforce security best practices and standards, maintaining internal compliance.
• Provide solutions to complex security issues, manage multiple tasks, and prioritize effectively in a fast-paced environment.
• Present technical security information to both technical and non-technical audiences.
• Maintain technical documentation, reports, and security tooling with attention to detail.
• Participate in other security-related initiatives as assigned.
Qualifications:
Required:
• 5+ years of experience in offensive information security roles.
• Proficiency in at least one programming or scripting language (e.g., Go, Python, C/C++) for automation, code reviews, and tooling.
• Bachelor’s degree in Computer Science or related field.
• Hands-on penetration testing experience and familiarity with offensive security tools.
• Strong technical knowledge of Linux operating systems and containerized environments.
• Experience securing Kubernetes and understanding related security practices.
• Able to navigate ambiguity, identify root causes, and solve complex security problems.
• Excellent written and verbal communication skills with strong technical documentation abilities.
• Capable of working independently while managing multiple priorities in a fast-paced environment.
• Strong desire to continuously learn and adopt new technologies and security techniques.
Preferred:
• Experience with firmware reverse engineering, analyzing binaries, bootloaders, and embedded systems for vulnerabilities.
• Relevant certifications such as Sec+, Net+, OSCP, or equivalent.
• Experience with EDR tuning, detections-as-code, or threat hunting as part of a Blue Team.
• Deep understanding of business-wide security best practices and implementation strategies.
Company:
CoreWeave provides cloud infrastructure services designed to support artificial intelligence and high-performance computing workloads. Founded in 2017, the company is headquartered in Livingston, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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