Jobs in the United States

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Added 4 mins ago
Electrical Engineer – Level 2 or Level 3
Northrop Grumman
Redondo Beach, CA
Northrop Grumman’s Space Sector is seeking an Electrical Engineer – Level 2 or Level 3 to join our team in Redondo Beach, CA. This position is 100% onsite and cannot accommodate telecommute…
Added 4 mins ago
Application Engineer
Elkay
Paso Robles, CA
The Application Engineer I researches, collects, and reports information on the ability and capacity of company products and competing equipment to internal and external customers. The…
Added 4 mins ago
SUPERVISOR
Space and Naval Warfare Systems Command
Point Loma Complex, CA
Added 4 mins ago
SUPERVISOR
Space and Naval Warfare Systems Command
Point Loma Complex, CA
Added 4 mins ago
SUPERVISOR
Space and Naval Warfare Systems Command
Point Loma Complex, CA
Added 4 mins ago
SUPERVISOR
Space and Naval Warfare Systems Command
Point Loma Complex, CA
Added 4 mins ago
SUPERVISORY GENERAL ENGINEER
Naval Air Systems Command
Naval Air Station San Diego, CA
Added 5 mins ago
Data Engineer
Trinzic
Camarillo, CA
As a Data Engineer, you will be a critical part of the team that is responsible for enabling the development of data-driven decision analysis products through the innovative application,…
Added 5 mins ago
Signal Integrity Engineer, Amazon Leo Government
Amazon
NORTHRIDGE, CA
The Signal Integrity Engineer will play a pivotal role in the team delivering innovative and fast-paced analysis and design solutions, focusing on satellite and ground system design and…
Added 5 mins ago
Senior Optical Communication Engineer, Amazon Leo for Government
Amazon
NORTHRIDGE, CA
…(such as government agencies). The Senior Optical Communication Engineer will play a pivotal role in the team delivering innovative and fast-paced analysis and design for both space and…
Added 5 mins ago
System I&T Engineer, Amazon Leo for Government (ALG), SEIT | MFG
Amazon
NORTHRIDGE, CA
…Integration, Test, and Manufacturing organization, the System I&T Engineer will be responsible for developing the architecture and executing the design, build, and validation of test…
Added 5 mins ago
Systems Engineer, Amazon Leo for Government (ALG), SEIT | MFG
Amazon
NORTHRIDGE, CA
As a member of the ALG Engineering Systems Engineering, Integration, Test, and Manufacturing organization, the Systems Engineer will be responsible for all aspects of the architecture…
Added 5 mins ago
Sr Software Dev Engineer, ALG Software and Network Integration and Test
Amazon
NORTHRIDGE, CA
…test (AI&T), verification, and post-delivery and operational…
Added 5 mins ago
Cleared Senior/Principal R&D Mechanical Engineer - W87-0/Sentinel Integration, Onsite
Sandia National Laboratories
Livermore, CA
We are seeking an experienced R&D Mechanical Engineer to join our multidisciplinary teams performing critical work to maintain a safe and reliable national defense while advancing warhead…
Added 5 mins ago
Cleared Senior/Principal R&D Electrical Engineer - W87-0/Sentinel Integration, Onsite
Sandia National Laboratories
Livermore, CA
We are seeking an experienced R&D Electrical Engineer to join our multidisciplinary teams performing critical work to maintain a safe and reliable national defense while advancing warhead…
Added 5 mins ago
UG
Red Hat Certified Engineer (RHCE)
UIC Government Services and the Bowhead Family of Companies
Corona, CA
- $200,000 to $240,000 USD / year
Bowhead seeks a Red Hat Certified Engineer (RHCE) to join our team on the Corona IT program. The Red Hat Certified Engineer (RHCE) will provide senior-level administration, engineering, and…
Added 5 mins ago
Executive Software Engineer
ManpowerGroup
South San Francisco, CA
The Executive Software Engineer designs, builds, and modernizes applications and automations that support a large enterprise client’s internal helpdesk and employee support operations. The…
Added 5 mins ago
Engineer I
General Atomics
Poway, CA
We have an exciting opportunit y for a 2nd shift Manufacturing Engineer to join our manufacturing team in Poway, CA.
Added 5 mins ago
Engineer II
General Atomics
Poway, CA
We have an exciting entry level career opportunity for a highly motivated Dynamics Engineer within our Airframe Integrity Group located in Poway, CA. This position will report to the…
Added 5 mins ago
Lead Product Software Engineer (DevOps/Web Dev)
Disney Entertainment
Glendale, CA
…across the consumer-facing brands of the N&E Alliance, from the application layer through the edge. Our brand sites include Marvel, National Geographic, Entertainment, ABC.com,…
Added 5 mins ago
DE
Staff Content Security Engineer
Disney Entertainment
Glendale, CA
- $141,900 to $170,000 USD / year
This role, Staff Content Security Engineer, reports into Director, Content Security Engineering and is a Monday to Thursday in the office in-person role based in Glendale, CA. Fridays are…
Added 5 mins ago
Senior Software Development Engineer, IMDb Discovery Services
Amazon
Santa Monica, CA
…of people use to find movies, shows, and talent. As a senior engineer, you'll own the architecture for core areas of discovery and lead the work to turn these systems into an AI-powered…
Added 5 mins ago
Skunk Works Manufacturing Engineer Senior- Level 3
Lockheed Martin
Palmdale, CA
Experience with MRP system or SAP or other Manufacturing Execution System (MES) application
Added 5 mins ago
Manufacturing Engineer Senior- Level 3
Lockheed Martin
Palmdale, CA
Experience with MRP system or SAP or other Manufacturing Execution System (MES) application
Added 5 mins ago
Skunk Works Manufacturing Engineer Senior- Level 3- Clearance required
Lockheed Martin
Palmdale, CA
Experience with MRP system or SAP or other Manufacturing Execution System (MES) application

Sherwin-Williams

Sr. Application Security Engineer / Ethical Hacker

Cleveland, OH, United States

Remote

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Job details

Workplace: Remote
Apply by: Nov 6, 2026
Experience: 5+ years of experience in application security, including hands-on experience performing application penetration testing or offensive security assessments
Posting language: English
Posted: Oct 30, 2026

Original job description

The Senior Application Security Engineer position is responsible for planning and performing manual penetration testing of traditional and AI-enabled applications, identifying and validating security vulnerabilities, and partnering with development teams to support remediation. This position will also develop scripts, automation, and custom tools that improve application security testing capabilities and provide technical guidance and mentorship to other members of the Application Security team.

Strategy & Planning

Acquire and interpret functional, technical, and architectural requirements to plan application security assessments
Develop testing strategies and test plans based on application functionality, architecture, data flows, and identified risks
Maintain advanced knowledge of application security testing methodologies, tools, and emerging attack techniques
Research risks and testing techniques associated with traditional and AI-enabled applications
Identify opportunities to improve penetration testing methodologies, testing effectiveness, and offensive security capabilities

Acquisition & Deployment

Evaluate, configure, and use offensive security tools to support application penetration testing
Develop and maintain scripts, automation, and custom tools to improve testing efficiency and effectiveness
Establish and maintain testing environments, payloads, and supporting technical resources
Evaluate new application security and AI security testing tools and techniques
Assist in developing repeatable testing procedures, methodologies, and technical standards

Operational Management

Plan and execute penetration tests of traditional and AI-enabled applications end-to-end
Identify, exploit, validate, and document application security vulnerabilities
Evaluate attack paths and application-specific risks that may not be identified through automated testing
Communicate technical findings, risk, and remediation recommendations to stakeholders
Retest applications and validate remediation of application security findings
Review assessment results and provide technical guidance to other members of the Application Security team
Track and report metrics related to assessment status, testing coverage, findings, and remediation progress

Incidental Functions

Create and maintain penetration testing documentation, methodologies, runbooks, and standard operating procedures
Mentor and provide technical guidance to less-experienced Application Security team members
Participate in team planning, retrospectives, and knowledge-sharing activities
Support Security Champions in reinforcing secure development and AI security practices
Assist with evaluating security tools, technologies, and service providers
Perform project and task tracking and reporting as necessary

This is a remote position.

This position is not eligible for sponsorship for work authorization now or in the future, including conversion to H1-B visa. Must be legally authorized to work in the country of employment without needing sponsorship for employment work visa status now or in the future.

Job duties include contact with other employees and access confidential and proprietary information and/or other items of value, and such access may be supervised or unsupervised. The Company therefore has determined that a review of criminal history is necessary to protect the business and its operations and reputation and is necessary to protect the safety of the Company’s staff, employees, and business relationships.

EDUCATION AND EXPERIENCE

Required:

Bachelor’s Degree (or foreign equivalent) or in lieu of a degree, at least 12 years in experience in the field of Information Technology or Business (work experience or a combination of education and work experience in the field of Information Technology or Business)
5+ years IT and/or cybersecurity
5+ years of experience in application security, including hands-on experience performing application penetration testing or offensive security assessments
Advanced knowledge of:
Web applications, APIs, and common application security vulnerabilities
Manual application penetration testing methodologies and techniques
Authentication, authorization, session management, and application business logic
Software Development Lifecycle (SDLC) and secure development practices
AI Architecture and model training processes
Experience planning and conducting application penetration tests end-to-end, including assessments of cloud-native applications and other modern application architectures
Experience identifying, exploiting, validating, and documenting application security vulnerabilities
Experience developing scripts, automation, or custom tools using one or more languages
Experience using application security and offensive security testing tools
Experience communicating technical findings, risk, and remediation recommendations to technical and non-technical stakeholders
Ability to work independently and collaboratively with development teams, security teams, and other stakeholders
Experience mentoring and providing technical guidance to less-experienced professionals
Experience conducting threat modeling and evaluating complex application attack paths
Must be legally authorized to work in the United States without company sponsorship
Must be at least eighteen (18) years of age

Preferred Experience

Offensive Security Certified Professional (OSCP) certification strongly preferred
Experience performing security testing of AI-enabled applications, LLMa, or related technologies
Experience testing mobile applications and legacy industrial systems
Experience reviewing source code to identify security vulnerabilities
Experience developing proof-of-concept exploits or modifying security testing tools
Additional offensive security or application security certifications

At Sherwin-Williams, our purpose is to inspire and improve the world by coloring and protecting what matters. Our paints, coatings and innovative solutions make the places and spaces in our world brighter and stronger. Your skills, talent and passion make it possible to live this purpose, and for customers and our business to achieve great results. Sherwin-Williams is a place that takes its stability, growth and momentum and translates it to possibility for our people. Our people are behind the strength of our success, and we invest and support you in:

Life … with rewards, benefits and the flexibility to enhance your health and well-being Career … with opportunities to learn, develop new skills and grow your contribution Connection … with an inclusive team and commitment to our own and broader communities It's all here for you... let's Create Your Possible

At Sherwin-Williams, part of our mission is to help our employees and their families live healthier, save smarter and feel better. This starts with a wide range of world-class benefits designed for you. From retirement to health care, from total well-being to your daily commute - it matters to us. A general description of benefits offered can be found at http://www.myswbenefits.com/. Click on “Candidates” to view benefit offerings that you may be eligible for if you are hired as a Sherwin-Williams employee.

Compensation decisions are dependent on the facts and circumstances of each case and will impact where actual compensation may fall within the stated wage range. The wage range listed for this role takes into account the wide range of factors considered in making compensation decisions including skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. The wage range, other compensation, and benefits information listed is accurate as of the date of this posting. The Company reserves the right to modify this information at any time, with or without notice, subject to applicable law.

Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable federal, state, and local laws including with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act where applicable.

Sherwin-Williams is proud to be an Equal Employment Opportunity employer. All qualified candidates will receive consideration for employment and will not be discriminated against based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age, pregnancy, genetic information, creed, marital status or any other consideration prohibited by law or by contract.

As a VEVRAA Federal Contractor, Sherwin-Williams requests state and local employment services delivery systems to provide priority referral of Protected Veterans.

Please be aware, Sherwin-Williams recruiting team members will never request a candidate to provide a payment, ask for financial information, or sensitive personal information like national identification numbers, date of birth, or bank account numbers during the application process.

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