Senior Security Engineer Jobs

New

Senior Security Engineer

The Senior Security Engineer will provide hands-on technical leadership within t...

Location

United Kingdom , Leeds; Thame

Salary:

65000.00 - 75000.00 GBP / Year

PEXA UK

Expiration Date

Until further notice

Requirements

Proactive, can-do attitude to get things done quickly and efficiently
Strong collaboration and communication skills
Willingness to contribute ideas to the security programme
Demonstratable first-hand experience in achieving organisational adherence to security best practices
Experience in the practical protection of a remote working laptop estate and SaaS cloud solutions
Experience in identity and access management solutions
Experience in device business automation and updates
Experience in the security aspects of cloud web application hosting and defence measures like WAF

Job Responsibility

Maintenance and Operational Security: Ensure all security solutions remain operationally effective
Ensure technical teams timely patch applications, systems, software, and hardware
Maintain and audit secure configurations for devices, applications, and cloud environments
Access Control and Identity Management: Conduct regular user and privileged account reviews
Manage and monitor Privileged Identity Management (PIM) profiles and elevated access accounts
Coordinate with IT and HR for onboarding/offboarding
Tool, Infrastructure, and Encryption Management: Maintain and optimise security infrastructure and tools
Oversee encryption key and certificate management
Work with vendors and internal teams to ensure tools remain current
VPN, Network & Firewall Security: Design, configure, and maintain secure VPN and Zero-Trust network solutions

What we offer

Your growth: We encourage you to hit your personal and professional learning and development goals with our tailored programs and tools
Your wellness: We care about your holistic wellbeing
Your work/life blend: We want to help you create your ideal work/life blend

Fulltime

New

Senior Security Engineer

Kensho is S&P Global’s hub for AI innovation and transformation. With expertise ...

Location

United States , New York; Cambridge

Salary:

160000.00 - 190000.00 USD / Year

Kensho Technologies

Expiration Date

Until further notice

Requirements

Five or more years of experience as a security engineer
Experience securing modern web applications and distributed data infrastructure in a cross-team setting
Prior experience working with enterprise security technologies such as WAF, CSPM, OAuth2, and SIEM
Strong understanding of cryptography and current best practices
Experience with penetration testing tools, techniques and methodologies and understanding of common vulnerabilities and remediation strategies
Three or more years experience writing code in Python, Javascript, Java, or Go
Experience conducting or facilitating IT security audits
Familiarity with security models for cloud providers such as AWS, Azure and GCP
Familiarity with core networking concepts and standard protocols such as TCP, UDP, and HTTP

Job Responsibility

Implement security frameworks to ensure Kensho maintains a security envelope aligned with S&P Global standards
Developing and updating security plans: Planning and managing security projects and initiatives
Emergency response: Demonstrating excellent surveillance and emergency response skills
Identifying and mitigating security vulnerabilities: Perform static and dynamic vulnerability assessments and incorporate tools in the SDLC using commercial and open source tools
Implementing de-escalation techniques: Prioritizing training in de-escalation techniques to effectively deal with conflicts
Maintain a GenAI security posture: Help establish and enable a GenAI security posture at an enterprise scale and have complete oversight of the AI Accelerator Security program
Risk assessment and management: Spotting risky behaviors and configurations in critical infrastructure components to stop network intrusions and preempt cyberattacks
Auditing policies and controls continuously: Driving the cybersecurity process forward by regularly auditing the policies and controls in place
Building a vulnerability management program: Ensuring that people in the organization continuously check for known vulnerabilities and take appropriate steps to remediate them
Design and implement security controls and processes across Kensho and provide monitoring to ensure compliance

What we offer

Medical, Dental, and Vision insurance
100% company paid premiums
Unlimited Paid Time Off
26 weeks of 100% paid Parental Leave (paternity and maternity)
401(k) plan with 6% employer matching
Generous company matching on donations to non-profit charities
Up to $20,000 tuition assistance toward degree programs, plus up to $4,000/year for ongoing professional education such as industry conferences
Plentiful snacks, drinks, and regularly catered lunches
Dog-friendly office (CAM office)
Bike sharing program memberships

Fulltime

Senior Security Engineer

As a Senior Security Engineer, you will play a crucial role in safeguarding Dash...

Location

France , Paris

Salary:

Not provided

Dashlane

Expiration Date

Until further notice

Requirements

Familiarity with application security best practices, including threat modeling
Experience operating within an SDLC program
An understanding of CI/CD pipelines and their security implications
Familiarity in Identity and Access Management (IAM) frameworks and protocols (Passkeys, SAML, OAuth, SCIM, etc)
Interest in enabling secure use of AI tools to drive efficiency, creativity, and impact internally
Communication & Collaboration: You engage and listen empathetically to others, adjusting your communication style to fit the audience and message.
Mentoring: You enjoy using your knowledge and experience to support and uplevel those around you.
Motivated Learner: You learn new technologies and processes quickly, and understand where to look for knowledge when you need it.
Adaptability: You are a jack or jane of all trades - you’re comfortable digging into non-technical parts of the business to provide security support and guidance.

Job Responsibility

Help drive the continuous improvement of Dashlane’s security program across the product and company
Assist with architecture design reviews, threat modeling, and technical security assessments of Dashlane’s product (application and infrastructure) to identify security risks and provide mitigation guidance
Ensure security best practices are integrated throughout the software development lifecycle (SDLC)
Build upon and scale Vulnerability Management to ensure the team can track, analyze, and manage vulnerabilities and their remediation
Perform risk assessments of Dashlane’s internal systems, environments, assets, and data, and implement security best practices accordingly
Participate in Compliance and Incident Response activities

What we offer

Flex Benefits - monthly amount to be allocated to a pool of benefits of your choice.
Health insurance covered by Dashlane.
Extended time off and well-being days - add 5 days to you vacation quota, plus your birthday day off, and 4 extra days (one per quarter) to acknowledge the importance of your wellbeing.
Equal Parental leave - regardless of gender, up to 20 weeks fully paid leave to take care of their new baby, within the first year of birth or adoption.
Mentorship program - select your mentor from our internal pool and continue your learning path!
Flexible working hours - depending on the role, determine a schedule that fits your need, in alignment with your manager.
Donation matching program - give back to the community and support actions that lead to positive social impact under the historically marginalized communities. Every donation will be matched by Dashlane.
Mental health services through Spring Health for you and for you and family members.
Team buildings & seasonal social events.
Weekly lunch in the office and monthly happy hour and much more.

Fulltime

Senior Security Engineer

Come join our growing team and make a difference every day! AnaVation is seeking...

Location

United States , Quantico

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

At least six (6) years of experience as Security Analyst in a corporation, government, or service firm
Experience using and administering SIEM and analytics solutions (Splunk, Elastic Stack (Elasticsearch, Logstash, Kibana - ELK), or similar)
Experience conducting security assessments, penetration testing and/or ethical hacking, and identifying and mitigating vulnerabilities
Ability to engineer and deploy critical security analytic services including, but not limited to, IPS/IDS, EDR, and SIEM solutions to secure the enterprise
Industry security certification such as Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CSIM), Security+, or similar certification
Bachelor of Science Degree in Computer Science, Computer Engineering, Cybersecurity or related field of study
or in lieu of education, five additional years of relevant experience
Requires a Top Secret clearance and the ability to obtain a CI clearance with a polygraph

Job Responsibility

Develop technical solutions and new security tools to help mitigate security vulnerability and automate repeatable tasks
Assist security personnel with responding to incidents across a wide array of technologies, mitigate and contain impacts, coordinate remediation efforts, and summarize recommendations for improvements
Provide up-to-date reports on security incidents and task process
Maintain documentation to support security strategies by outlining the requirements and benefits of specific security tools and/or solutions

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Security Engineer

PagerDuty is seeking a Senior Security Engineer to join our diverse, customer-fo...

Location

Canada , Toronto

Salary:

137000.00 - 207000.00 CAD / Year

PagerDuty

Expiration Date

Until further notice

Requirements

Proficiency with Application & Product Security typically associated with 4 - 5 years of experience in a Security Engineering role working with a cloud-native, microservices environment, preferably AWS
Familiarity with cloud-native product technologies including: Vulnerability detection via multiple approaches including SAST, DAST, SCA, and runtime (e.g., Qualys/Nessus, Wiz, Snyk, GHAS, Semgrep, etc.)
CI/CD technologies and integrations (e.g., CircleCI, Buildkite, Helm, Terraform, Chef)
Product security event logging standards and analysis tools (e.g., SIEM such as: SumoLogic, LogRythm, or Splunk, etc.)
Security Incident Response & Risk Management processes and tools
Proficiency in at least one programming language and framework (e.g. Python, Bash, Phoenix/Elixir, Java, Ruby on Rails), typically associated with 3 - 4 years of experience with the language/framework
Have exceptional written, oral communication, and interpersonal skills
Organizational skills with the ability to successfully manage multiple priorities and deadlines

Job Responsibility

Embrace the role of hands-on technical lead in defining product security standards and guiding platform protections
Establish criteria and conduct comprehensive security reviews throughout all stages of product development to identify and address security risks
Perform regular threat assessments, coordinate with third-party testers for penetration testing, and conduct internal penetration testing to identify and mitigate security risks
Mentor and guide team members to ensure product and business objectives are prioritized in project implementations, fostering a strong documentation culture with project charters and design documents
Work with loosely defined requirements where you exercise your analytical skills to clarify questions, share your approach, and collaborate with the team to design and implement effective security frameworks. Maintain a strong appetite for challenging problems with a high degree of ownership
Participate in the team’s On-Call rotation, triaging and addressing security issues as they arise, and implement measures to prevent future occurrences
Enable service team security implementations by developing security-as-code constructs, including infrastructure-as-code (IaC) modules, libraries and frontend components, while creating and maintaining developer-focused documentation to promote easy adoption
Establish and uphold baseline standards and hardened configurations for platform components
Continuously enhance security frameworks by focusing on product security standards and software supply chain protections, tailored for application security in cloud-native, microservices environments

What we offer

Competitive salary
Comprehensive benefits package from day one
Flexible work arrangements
Company equity
ESPP (Employee Stock Purchase Program)
Retirement or pension plan
Generous paid vacation time
Paid holidays and sick leave
Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent (some countries have longer leave standards and we comply with local laws)

Fulltime

Senior Security Engineer

Atlassians can choose where they work – whether in an office, from home, or a co...

Location

India , Bengaluru

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

Demonstrated expertise and experience working in security-focused roles
Significant experience collaborating with engineering teams to conduct security assessments and threat modelling for on-premise as well as SaaS products
Strong expertise in cloud security, with a focus on AWS, GCP, and Azure, coupled with experience in container security, particularly in Docker and Kubernetes
Expertise in overseeing security design reviews for transitioning services from monolithic to microservices architecture
Experience coding in Java, Javascript, Python, or Go, and at least one scripting language
Experience leading large-scale projects from start to finish and mentoring other security practitioners
Adept experience providing SME knowledge and guidance to stakeholders and engineering functions

What we offer

health coverage
paid volunteer days
wellness resources

Fulltime

New

Senior Information Security Engineer

Serve as a technical leader in our Security team reporting to our Information Se...

Location

United States , Boston

Salary:

150000.00 - 190000.00 USD / Year

Whoop

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Information Security, or a related technical field and/or advanced certifications (CISSP, CISM, AWS Security Specialty, SANS, etc.)
8+ years of hands-on experience in Information Security, IT Security, or a related role, including at least 2 years in a senior or lead capacity
Proven track record implementing and managing advanced security technologies (e.g., CASB, CNAPP, CSPM, SIEM, SOAR, DLP, SWG)
Experience securing AI/ML systems or APIs, including governance of third-party AI integrations and organizational use of AI tools
Strong understanding of modern cloud security architecture (AWS, Azure, GCP) and experience performing threat modeling and risk assessments on cloud-based systems
Hands-on experience with application security tooling (SAST, SCA, DAST) and embedding secure development practices
Demonstrated leadership in security incident response, investigations, and root cause analysis
Effective communicator with the ability to influence stakeholders and explain security concepts to technical and non-technical audiences
Strong project management skills and the ability to drive initiatives to completion in a fast-paced environment
Experience mentoring engineers and setting operational standards

Job Responsibility

Implement and enhance security controls by leading the deployment, integration, and tuning of solutions such as CNAPP, SIEM, CASB, EDR, DLP, and MDM to maximize effectiveness
Support security design decisions by providing subject matter expertise on cloud and SaaS security best practices while influencing architecture led by the Security Architect role
Lead incident response and investigations by guiding containment, remediation, root cause analysis, and post-incident improvements
Strengthen application security by overseeing secure development practices and managing SAST, SCA, and DAST tooling
Advance identity and access management by supporting IAM policy enforcement, SSO, MFA, SCIM, RBAC, and user lifecycle governance
Secure AI systems and integrations by assessing and protecting embedded APIs and organizational AI tool usage to ensure resilience, privacy, and compliance
Collaborate cross-functionally by working with Engineering, IT, and GRC teams to embed security into systems and workflows
Mentor and influence by providing technical guidance, reviewing work, and promoting security-first thinking across the organization
Stay ahead of threats and regulations by tracking emerging risks, technologies, and compliance requirements to inform forward-looking strategies
Participate in and help improve the on-call rotation by providing guidance, escalation support, and driving improvements in response processes

What we offer

competitive base salaries
meaningful equity
generous equity package

Fulltime

New

Senior Product Security Engineer

Join our Product Security team, where you'll partner with development and game t...

Location

United States , Las Vegas

Salary:

Not provided

Take-Two Interactive Software, Inc.

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or a similar field, or equivalent experience
At least 5 years of demonstrated experience in application security, ideally within the gaming or technology sectors
Validated expertise in pentesting, security architecture, risk management, and securing CI/CD pipelines
Extensive knowledge of common and complex security vulnerabilities, along with effective mitigation techniques
Ability to translate design documents into security-focused guidelines and requirements for product development
Adapt quickly to new technologies, languages, and solve challenges outside your expertise

Job Responsibility

Develop threat models for a variety of applications and games to prioritize scope and use cases for security testing
Execute hands-on penetration tests and red team exercises to identify vulnerabilities in applications, infrastructure, and services
Conduct manual and automated secure code reviews in languages such as C#, Java, Python, and JavaScript, providing clear, actionable guidance to developers on vulnerability remediation
Triage, validate, and manage vulnerability reports from our bug bounty program, working with external researchers and internal teams on resolution
Develop and implement security automation tools to improve the efficiency and effectiveness of security processes
Provide security architecture and design guidance to development teams, ensuring secure coding practices are followed
Partner with teams to define and execute security strategy, driving security priorities across the organization
Stay ahead of emerging security threats, seeking and advocating for new technologies to address complex risks

What we offer

Medical (HSA & FSA)
dental
vision
401(k) with company match
employee stock purchase plan
commuter benefits
in-house wellness program
broad learning & development opportunities
a charitable giving platform with company match
Fitness allowance

Fulltime

Senior Security Engineer

Aha!

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 16, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Information Security Engineer

Senior Product Security Engineer

Senior Security Engineer

Aha!

Location:

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 16, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Security Engineer

Senior Information Security Engineer

Senior Product Security Engineer

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 16, 2025