Senior Infrastructure and Security Engineer Job at Westminster School

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

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

Sr. Infrastructure Security Engineer

As a Sr. Infrastructure Security Engineer, you will be responsible for protectin...

Location

United States , West Point

Salary:

84410.00 - 129987.00 USD / Year

Hyundai AutoEver America

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Information Systems, or related field, or equivalent experience and certifications
Ability to script using Python
7+ years of experience in Security Engineering, including planning and operations
Advanced knowledge of security technologies in medium to complex computing environments
Hands-on experience with multiple enterprise security technologies (e.g., firewalls, VPNs, intrusion detection/prevention, endpoint security)
Strong understanding of server/network architecture and core networking concepts (e.g., routing, DNS, DHCP)

Job Responsibility

Design and Deploy Security Solutions: Build, test, and implement new security technologies, including creating operational manuals and runbooks
Operate and Optimize Security Systems: Maintain and improve existing security tools such as DLP, Antivirus, IPS/IDS, and Endpoint Protection, while automating monitoring and enforcement processes
Conduct Risk Assessments and Incident Response: Lead or support technical risk evaluations and respond to security incidents, ensuring thorough remediation and reporting
Collaborate and Advise: Work with internal and external stakeholders to identify security needs, recommend solutions, and stay current with evolving technologies
Monitor and Report: Continuously monitor infrastructure for threats, produce security reports for senior leadership, and implement changes following established procedures

Fulltime

Senior Cloud Security Engineer

Senior Cloud Security Engineer (Infrastructure and Security) – New York – Compet...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

Several years of experience working in a similar role with a focus on Cloud Security in AWS
Experience provisioning infrastructure in AWS using Terraform, CloudFormation, CDK, or similar tools
Experience configuring VPCs, route tables, NACLs, Security Groups, iptables, Web Application Firewall, Config, GuardDuty, Inspector, KMS, IAM, etc.
In depth knowledge of AWS security best practices around systems hardening, monitoring, and incident response
Experience taking part in an on-call rotation
You are passionate about securing infrastructure, reducing risk, and protecting data!
You are a subject matter expert on cloud security in AWS
You have a solid understanding of network architecture and protocols
You can advise on cloud security policies and procedures

Job Responsibility

Serve as a cloud security subject matter expert, advise on and implementing best practices
Respond to security incidents and provide timely and appropriate solutions
Conduct cloud security risk assessments and audits
Conduct investigations into security incidents and potential threats
Take part in on call rotations for incident response and remediation
Assist with policy management, security audits, and due diligence for cloud security concerns
Advise on, configuring, and managing a variety of security tools
Keep informed about and respond to emerging security threats and vulnerabilities
Assist with cloud security reviews of potential vendors

What we offer

Competitive Package
Opportunity to work with an Ambitious, Young, Growing Organisation

Fulltime

Senior Cloud Security Engineer

Senior Cloud Security Engineer (Infrastructure and Security) – New York – Compet...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

Several years of experience working in a similar role with a focus on Cloud Security in AWS
Experience provisioning infrastructure in AWS using Terraform, CloudFormation, CDK, or similar tools
Experience configuring VPCs, route tables, NACLs, Security Groups, iptables, Web Application Firewall, Config, GuardDuty, Inspector, KMS, IAM, etc.
In depth knowledge of AWS security best practices around systems hardening, monitoring, and incident response
Experience taking part in an on-call rotation
You are passionate about securing infrastructure, reducing risk, and protecting data!
You are a subject matter expert on cloud security in AWS
You have a solid understanding of network architecture and protocols
You can advise on cloud security policies and procedures

Job Responsibility

Serve as a cloud security subject matter expert, advise on and implementing best practices
Respond to security incidents and provide timely and appropriate solutions
Conduct cloud security risk assessments and audits
Conduct investigations into security incidents and potential threats
Take part in on call rotations for incident response and remediation
Assist with policy management, security audits, and due diligence for cloud security concerns
Advise on, configuring, and managing a variety of security tools
Keep informed about and respond to emerging security threats and vulnerabilities
Assist with cloud security reviews of potential vendors

What we offer

Competitive Package
Opportunity to work with an Ambitious, Young, Growing Organisation
Significant growth potential
Not corporate culture
Trust employees to take on a lot of responsibility and have input into the shape of growth of the organisation

Fulltime

Senior Cloud Security Engineer

Senior Cloud Security Engineer (Infrastructure and Security) – New York – Compet...

Location

United States , New York City

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

Several years of experience working in a similar role with a focus on Cloud Security in AWS
Experience provisioning infrastructure in AWS using Terraform, CloudFormation, CDK, or similar tools
Experience configuring VPCs, route tables, NACLs, Security Groups, iptables, Web Application Firewall, Config, GuardDuty, Inspector, KMS, IAM, etc.
In depth knowledge of AWS security best practices around systems hardening, monitoring, and incident response
Experience taking part in an on-call rotation
You are passionate about securing infrastructure, reducing risk, and protecting data!
You are a subject matter expert on cloud security in AWS
You have a solid understanding of network architecture and protocols
You can advise on cloud security policies and procedures

Job Responsibility

Serve as a cloud security subject matter expert, advise on and implementing best practices
Respond to security incidents and provide timely and appropriate solutions
Conduct cloud security risk assessments and audits
Conduct investigations into security incidents and potential threats
Take part in on call rotations for incident response and remediation
Assist with policy management, security audits, and due diligence for cloud security concerns
Advise on, configuring, and managing a variety of security tools
Keep informed about and respond to emerging security threats and vulnerabilities
Assist with cloud security reviews of potential vendors

What we offer

Competitive Package
Opportunity to work with an Ambitious, Young, Growing Organisation
Significant growth potential
Not corporate culture
Trust employees to take on a lot of responsibility and have input into the shape of growth of the organisation

Fulltime

Senior Cloud Security Engineer

Senior Cloud Security Engineer (Infrastructure and Security) – New York – Compet...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

Several years of experience working in a similar role with a focus on Cloud Security in AWS
Experience provisioning infrastructure in AWS using Terraform, CloudFormation, CDK, or similar tools
Experience configuring VPCs, route tables, NACLs, Security Groups, iptables, Web Application Firewall, Config, GuardDuty, Inspector, KMS, IAM, etc.
In depth knowledge of AWS security best practices around systems hardening, monitoring, and incident response
Experience taking part in an on-call rotation
You are passionate about securing infrastructure, reducing risk, and protecting data!
You are a subject matter expert on cloud security in AWS
You have a solid understanding of network architecture and protocols
You can advise on cloud security policies and procedures

Job Responsibility

Serve as a cloud security subject matter expert, advise on and implementing best practices
Respond to security incidents and provide timely and appropriate solutions
Conduct cloud security risk assessments and audits
Conduct investigations into security incidents and potential threats
Take part in on call rotations for incident response and remediation
Assist with policy management, security audits, and due diligence for cloud security concerns
Advise on, configuring, and managing a variety of security tools
Keep informed about and respond to emerging security threats and vulnerabilities
Assist with cloud security reviews of potential vendors

What we offer

Competitive Package
Opportunity to work with an Ambitious, Young, Growing Organisation

Fulltime

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

Senior Infrastructure and Security Engineer

Westminster School

Location:
United Kingdom

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 04, 2026

Expiration:
March 23, 2026

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Westminster School

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Job Posted:March 04, 2026

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Location:
United Kingdom

Category:
IT - Administration

Contract Type:
Not provided

Job Posted:
March 04, 2026

Expiration:
March 23, 2026