PERMANENT

FULL_TIME

ADAPTED_NOW

YEAR

Success in the Senior Security Engineer role will be accomplished by delivering on the responsibilities below in alignment with the Values and Principles that define how we work at HackerOne: Design, build, and maintain detection-as-code capabilities across cloud infrastructure, SaaS applications, endpoints, and identity systems, improving coverage and signal quality through Data-Driven Decision Making. As a Senior Security Engineer, you will design and deliver detection and response capabilities that protect a modern, cloud-native environment by writing code, building AI-powered tooling, and automating workflows end-to-end.

HackerOne is a global leader in Continuous Threat Exposure Management (CTEM). The HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Through solutions like bug bounty, vulnerability disclosure, agentic pentesting, AI red teaming, and code security, HackerOne delivers measurable, continuous reduction of cyber risk for enterprises. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems. HackerOne was recognized in Gartner's Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report for its leadership in AI Security Testing and has been named a Most Loved Workplace for Young Professionals (2024). HackerOne is at a pivotal inflection point in the security industry. Offensive security is no longer optional - it is the standard for forward-thinking companies that want to build trust and resilience in a world where AI-driven innovation and adversaries are moving faster than ever. With the industry shifting, HackerOne stands apart: we combine the ingenuity of the largest security research community with a best-in-class AI-powered platform, trusted by the world's top organizations. HackerOne ValuesHackerOne is dedicated to fostering a strong and inclusive culture. HackerOne is Customer Obsessed and prioritizes customer outcomes in our decisions and actions. We Default to Disclosure by operating with transparency and integrity, ensuring trust and accountability. Employees, researchers, customers, and partners Win Together by fostering empowerment, inclusion, respect, and accountability. Senior Security Engineer, Detection and ResponseRemote Location: Austin TX, Seattle, WA, Washington, DC, San Francisco, CA, Boston, MA Position Summary At HackerOne, we're rebuilding our Detection & Response function with an AI-first approach-focused on engineering, not just triage. As a Senior Security Engineer, you will design and deliver detection and response capabilities that protect a modern, cloud-native environment by writing code, building AI-powered tooling, and automating workflows end-to-end.This role operates across the full detection lifecycle-from identifying gaps in observability to shipping high-signal detections and leading incident response when it matters most. You'll help scale what a small team can accomplish by embedding automation, intelligence, and AI into how we detect and respond to threats. At HackerOne, we embrace a Flexible Work approach that gives us the freedom to do our best work while also fostering the connections and community that make us stronger. Reflecting this philosophy, this is a remote role targeted for candidates within ~50 miles of Austin, Texas. We believe this balance of proximity and flexibility gives Hackeronies the chance to occasionally come together - fostering collaboration, connection, and in-person moments that enrich our culture - while still preserving the benefits of remote work. What You Will DoSuccess in the Senior Security Engineer role will be accomplished by delivering on the responsibilities below in alignment with the Values and Principles that define how we work at HackerOne:<ul><li>Design, build, and maintain detection-as-code capabilities across cloud infrastructure, SaaS applications, endpoints, and identity systems, improving coverage and signal quality through Data-Driven Decision Making</li><li>Build automated investigation and response workflows that replace manual runbooks, leveraging AI First principles to scale triage, enrichment, containment, and remediation</li><li>Develop and deploy AI/LLM-powered tooling to accelerate investigations, reduce alert fatigue, and extend team capacity beyond traditional headcount constraints, embedding AI First practices into daily workflows</li><li>Lead and participate in incident response, including detection, investigation, containment, and retrospectives, applying First Principles Problem Solving to identify root causes and improve long-term resilience</li><li>Partner cross-functionally with engineering and platform teams to expand logging, improve observability, and embed detection capabilities into the development lifecycle</li><li>Continuously improve detection quality by analyzing alert performance, tuning for signal, and building feedback loops between incidents and detections using Data-Driven Decision Making</li><li>Proactively identify gaps in visibility or coverage and translate ambiguous problem spaces into concrete detection and response solutions through First Principles Problem Solving</li><li>Adapt quickly to evolving threats, tools, and priorities, helping the team maintain momentum and effectiveness through Change Agility</li></ul> Minimum Qualifications <ul><li>5+ years of experience in detection and response, security engineering, or software engineering with a security focus</li><li>Strong software engineering fundamentals with proficiency in Python, Go, Ruby, or similar languages, and experience working in production codebases</li><li>Hands-on experience with cloud environments (AWS preferred), including services such as CloudTrail, GuardDuty, and VPC flow logs</li><li>Experience with log aggregation and analysis platforms (e.g., Datadog, Splunk, ELK) and endpoint detection tools (e.g., SentinelOne, CrowdStrike)</li></ul> Preferred Qualifications Experience building AI/LLM-powered security tooling or applying AI to detection, triage, or investigation workflows<ul><li>Experience with detection-as-code frameworks or building custom detection pipelines</li><li>Familiarity with containerized environments (Docker, Kubernetes, ECS/EKS)</li><li>Experience with threat intelligence, threat hunting, forensics, or attacker tradecraft frameworks such as MITRE ATT&CK</li></ul> Job Benefits:<ul><li>Health (medical, vision, dental), life, and disability insurance*</li><li>Equity stock options</li><li>Retirement plans</li><li>Paid public holidays and unlimited PTO</li><li>Paid maternity and parental leave</li><li>Leaves of absence (including caregiver leave and leave under CO's Healthy Families and Workplaces Act)</li><li>Employee Assistance Program</li><li>Health (medical, vision, dental), life, and disability insurance*</li><li>Equity stock options</li><li>Retirement plans</li><li>Paid public holidays and unlimited PTO</li><li>Paid maternity and parental leave</li><li>Leaves of absence (including caregiver leave and leave under CO's Healthy Families and Workplaces Act)</li><li>Employee Assistance Program</li></ul>*Eligibility may differ by countryWe're committed to building a global team! For certain roles outside the United States, India, the U.K., and the Netherlands, we partner with Remote.com as our Employer of Record (EOR). Visa/work permit sponsorship is not available. Employment at HackerOne is contingent on a background check. This policy applies to all HackerOne employment practices, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, compensation, benefits, training, and apprenticeship. HackerOne makes hiring decisions based solely on qualifications, merit, and business needs at the time. For US based roles only: Pursuant to the San Francisco Fair Chance Ordinance, all qualified applicants with arrest and conviction records will be considered for the position.Compensation Range: $182K - $202KHackerOne is an Equal Opportunity Employer in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, pregnancy, disability or veteran status, or any other protected characteristic as outlined by international, federal, state, or local laws.

HackerOne Inc.

Senior Security Engineer, Detection and Response

Amazon Web Services (AWS)

Analysis Skills

Artificial Intelligence (AI)

Automation

Building Codes

Candidate Sourcing

Cloud Computing

Computer Programming

Concrete

Continuous Improvement

Cross-Functional

Cryptography

Disability Insurance

Docker

Ecosystems

Establish Priorities

Forensic Science

Go Programming Language (Golang)

Hunting

Incident Response

Life Insurance

Machine Tool

Ministry of Defence (MoD)

Performance Analysis

Performance Tuning/Optimization

Philosophy

Problem Solving Skills

Product Lifecycle

Python Programming/Scripting Language

Quality Management

Retirement Plan

Risk

Root Cause Analysis

Ruby

Software Engineering

Software as a Service (SaaS)

Splunk

United States Department of Defense (DoD)

monster

UNKNOWN

FEED

Emergency Assignment: Upon activation of the State Emergency Operations Center (SEOC) or Joint Field Office (JFO), incumbent may be required to work in an alternate location with rotating shifts, including weekends and evenings, in a highly stressful and fast-paced environment. Whether that's partnering with our communities to prepare for a disaster, leading an emergency response, hiring top-notch talent or supporting at-risk kids at our Washington Youth ChalleNGe Academy - the Washington Military Department seeks to safeguard our way of life and those that call Washington home.

<div><h2>HVAC Technician</h2>The Washington Military Department is seeking a skilled HVAC Technician to join our construction and facilities team, located in Kent, WA. This position plays an important role in maintaining comfortable, efficient, and safe building environments for our employees and the public. If you are a dependable HVAC Technician professional who takes pride in quality work, we encourage you to apply! This position works under the general supervision of the Maintenance Mechanic 4 of our North Region and is a fully qualified HVAC Technician responsible for performing journey level maintenance work required to accomplish all phases of building maintenance and construction work. This is a civilian position and does not require military service affiliation.About the Washington Military Department: Protecting people is our passion. At the Washington Military Department, we combine our unique talents to create safer communities and ensure our neighbors and loved ones can recover from whatever emergency might arise. Our agency unites civilian employees with members of the Washington National Guard, creating a team that is deeply committed to public service. We go home at night knowing that our day-to-day work supports activities that truly make a difference. Whether that's partnering with our communities to prepare for a disaster, leading an emergency response, hiring top-notch talent or supporting at-risk kids at our Washington Youth ChalleNGe Academy - the Washington Military Department seeks to safeguard our way of life and those that call Washington home. To learn more about the Washington Military Department, visit: www.mil.wa.gov In addition to job fulfillment, the Washington Military Department offers an excellent benefits package which includes exceptional health care coverage, a retirement savings plan and job training opportunities.<h3>Duties</h3>Responsibilities include:<ul><li>Journey-level HVAC work in the completion of assigned preventive maintenance, maintenance and repair, and non-repair efforts.</li><li>HVAC control management through the National Guard Bureau (NGB) Energy Management Control System (EMCS).</li><li>Provide HVAC review of construction plans, equipment, and controls on remodels, upgrades, and/or new construction.</li><li>Assist grounds and custodial crews as assigned.</li></ul><h3>Qualifications</h3>Required qualifications: Journey level standing as a refrigeration mechanic or steamfitter as attested by:<ul><li>Completion of a recognized apprenticeship in refrigeration or steamfitter trades, OR</li><li>Full journey level status in Plumbers and Pipe Fitters Union, OR</li><li>Five years of experience in refrigeration and/or steamfitter's trade, OR</li><li>Completion of a recognized apprenticeship program for heating, ventilation, and air conditioning.</li></ul>Vocational or trade school training as a steamfitter or refrigeration mechanic will substitute year-for-year for the experience requirement for up to two years of the experience requirement. Desired qualifications:<ul><li>Certification/License:</li><li><ul><li>06A Electrical License or Training Card.</li><li>Universal CFC Recovery Certification.</li></ul></li><li>Experience:</li><li><ul><li>Skilled, journey-level experience in HVAC maintenance and repair of buildings and equipment.</li></ul></li><li>Knowledge of:</li><li><ul><li>Standard practices, methods, materials, tools, and equipment used in mechanical trades and HVAC work.</li><li>Principles of operation of HVAC systems.</li><li>Occupational hazards and safety practices of the HVAC trade.</li></ul></li><li>Skills, abilities, and competencies to:</li><li><ul><li>Read plans and blueprints for buildings, infrastructure systems, equipment, etc.</li><li>Consult with supervisors and make recommendations about repairs/remodeling work needed.</li><li>Operate standard office equipment (computer, telephone, copier, scanner, etc.).</li><li>The ability to take action to learn and grow.</li><li>The ability to take action to meet the needs of others.</li></ul></li></ul><h3>Supplemental Information</h3>Compensation: Wage/salary depends on qualifications or rules of promotion. This position is located in King County and will receive an additional 5% premium pay added to the salary.Conditions of Employment:<ul><li>Must successfully complete the appropriate background checks required for employment and to obtain/maintain a DoD Common Access Card (CAC) in order to obtain/maintain a DoD Secret-level security clearance. Must be willing to sign releases of information and shall not have access to any investigative materials and files. The processing of background checks can take up to six months post-employment. Failure to successfully pass a background check may be cause for termination.</li><li>Union Shop Provision: This position is represented by Washington Public Employees Association (WPEA).</li></ul>Driver's License:<ol><li>Valid to drive in the State of Washington.</li><li>Must meet requirements of the REAL ID Act. This is required for base access and will be required upon hire.</li></ol>Military Facility: Willingness to work on a Military Controlled Access Installation. Camp Murray utilizes the Defense Biometric Identification System (DBIDS) for entry to the installation. Must meet access requirements / background check which can be found in the Camp Murray Access Requirements Policy (Unified Policy No. 18-01). This includes possession of an Enhanced Driver's License, or other REAL ID Compliant Identification.Work Hours: A choice between a Tuesday through Friday (4/10 schedule) or Monday through Thursday (4/10 schedule). Actual hours will start no earlier than 6:00 am and end no later than 6:00 pm and will include core business hours of 8:00 am to 4:00 pm. Telework: This position is not eligible for telework. Emergency Assignment: Upon activation of the State Emergency Operations Center (SEOC) or Joint Field Office (JFO), incumbent may be required to work in an alternate location with rotating shifts, including weekends and evenings, in a highly stressful and fast-paced environment. Travel: Occasional statewide travel may be required up to 5% to include overnight stays.How to Apply: Applications for this recruitment will be accepted electronically via www.careers.wa.gov. It is very important that the "Work Experience" and "Supplemental Questionnaire" portion of the application is completed in as much detail as possible. In order to be considered for this opportunity, please include the following with your online application:<ul><li>Contact details for a minimum of three (3) professional references. Please include at least two (2) past/current supervisors, one peer and/or subordinate, if applicable. For each reference include the following:</li><li><ul><li>Name</li><li>Professional Title</li><li>Working Relationship</li><li>Daytime Phone Number</li><li>Email Address</li></ul></li></ul>Note: This information may be entered in the "References" section of the online application or can be an attached document. A resume will not substitute for completing the "work experience" section of the application. The information provided in your application must support your supplemental questionnaire responses. Responses not supported in your application will disqualify you for consideration of employment from this recruitment. This recruitment may be utilized to fill additional HVAC Technician vacancies for an additional 60 days after the recruitment closing date.The Washington Military Department is an equal opportunity employer. We value the importance of creating an environment in which all employees can feel respected, included, and empowered to bring unique ideas to the agency. Our diversity and inclusion efforts include embracing different cultures, backgrounds and viewpoints while fostering growth and advancement in the workplace. Women, racial and ethnic minorities, persons of disability, persons over 40 years of age, disabled and Vietnam era veterans, as well as people of all sexual orientations and gender identities are encouraged to apply. Persons with disabilities and/or limited English proficiency needing assistance in the application process, or those needing this job announcement in an alternative format may contact the Recruitment Section of State Human Resources at: Email: mistina.venesky@mil.wa.gov, Call: (253) 512-7389, or 711</div>

Apprenticeship Security Jobs in Issaquah, WA

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Senior Security Engineer, Detection and Response HackerOne Inc.

HVAC Technician State of Washington

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