Head of Security Job at Prezzee (Melbourne)

Head of Security

Sentry’s users trust us to develop, ship, and operate a secure open-source produ...

Location

United States , San Francisco

Salary:

260000.00 - 350000.00 USD / Year

Sentry

Expiration Date

Until further notice

Requirements

Deep understanding of modern security domains with expertise in at least two of: application/product security, infrastructure security, corporate/IT security
10+ years relevant experience, including 5+ years in security-focused roles and prior management experience
Strong technical background (CS degree or equivalent software engineering experience)
Proven experience building and managing security programs (bug bounty, pen testing, red teaming, secure SDLC, training)
Demonstrated success in SaaS security (multi-tenant architecture, cloud controls, customer-facing assurances)
Extensive collaboration with IT & Compliance on identity/access management, endpoint posture, and policy
Experience working directly with auditors (e.g., SOC 2/Type II, ISO 27001) including evidence collection, remediation planning, and closing findings
Self-motivated owner who can both set strategy with leadership and execute through roadmaps, metrics, and teams

Job Responsibility

Ensure security for our SaaS platform—establish and operate the controls, guardrails, and monitoring required for a modern, high-scale, multi-tenant cloud service
Partner deeply with IT & Compliance on identity and access, endpoint/security baselines, vendor risk, policy, and audits
drive secure-by-default corporate foundations
Collaborate with executive leadership to fine-tune and evolve Sentry’s security strategy, set multi-year roadmaps, and communicate risks, tradeoffs, and outcomes
Build application and product security programs with support from the CTO and IT/Compliance orgs, including managing external parties for penetration tests and bug bounty programs
Prioritize automation and tooling over manual process
measure outcomes and continuously reduce risk and toil
Partner with Recruiting to build a world-class security team across AppSec, ProdSec, and GRC capabilities
Influence product roadmaps and customer-facing security features (e.g., MFA, session audit tooling, data controls)
Explore future security-adjacent product opportunities where Sentry can add value to developers and security teams

What we offer

Offers Equity
incentive compensation
equity grants
paid time off
group health insurance coverage

Fulltime

Head of Security

We are looking for a hands-on security generalist to build Metronome's security ...

Location

United States , New York City; San Francisco Bay Area

Salary:

196800.00 - 246000.00 USD / Year

Metronome

Expiration Date

Until further notice

Requirements

At least 5+ years of experience in security engineering, with a strong software engineering background before
Hands-on experience with SOC 2 audits, compliance frameworks, and customer security assurance
Deep understanding of cloud security, modern security architectures and tooling
Track record of building relationships with engineering teams and being seen as an enabler
Excellent communication skills with experience presenting to customers and executives
Self-starter who can work independently and manage multiple security initiatives

Job Responsibility

Take ownership of Metronome's entire security posture, handling everything from vulnerability management to policy updates
Coordinate penetration testing, security assessments, and incident response as the primary security point person
Manage security tooling, monitoring, and the day-to-day security work
Balance multiple security initiatives and priorities across the organization
Own all customer-facing security work: questionnaires, compliance calls, security reviews, and technical due diligence
Manage SOC 1 & SOC 2 audits end-to-end and expand compliance framework as customer requirements grow
Serve as the definitive security voice for sales calls, customer meetings, and enterprise security discussions
Transform our customer assurance process from shared ownership to dedicated, streamlined execution
Partner with our engineering team to maintain security excellence while minimizing development friction
Review security architecture decisions and provide security guidance that accelerates rather than blocks development

What we offer

Excellent medical, dental, vision, and life insurance coverage, including a One Medical membership
Paid parental leave
FSA (Flexible spending account)
Retirement planning - Traditional and ROTH 401(k)
Flexible time off
Employee assistance program (mental health benefits)
Culture where personal growth is highly valued
Market-benched equity
Sales incentive pay (for eligible roles)

Fulltime

Head of Security

OpenSea is the gateway to web3’s next chapter—where NFTs, fungible tokens, and e...

Location

United States

Salary:

270000.00 - 350000.00 USD / Year

OpenSea

Expiration Date

Until further notice

Requirements

10+ years in security, with experience at a crypto company that ships quickly
Practical knowledge of blockchain security and crypto-specific attack vectors
Deep expertise operating in a cloud-hosted environment (AWS preferred)
Experience developing and implementing large-scale security strategies in a software company
Expertise in risk management, incident response, and security governance within the crypto space
Proven ability to communicate effectively with both technical and executive stakeholders
Passion for improving crypto security combined with a methodical approach to solving complex security challenges
High ownership mentality
AI-forward mindset with hands-on experience adopting and integrating AI tools

Job Responsibility

Take hands-on ownership of all aspects of security at OpenSea including threat detection/response, infra, application & organizational security
Establish robust risk management processes, conducting regular assessments to identify vulnerabilities and implement mitigation strategies
Lead incident response and crisis management efforts, ensuring the organization can respond effectively to security threats
Foster a security-first culture through awareness programs and by engaging with stakeholders across all functions
Oversee security compliance initiatives and align with relevant industry standards while enabling our startup agility
Collaborate with executive leadership to ensure security initiatives support OpenSea's business goals

What we offer

Health Benefits: We cover 100% Dental/Vision/Medical for employees and 90% for dependents
Flexible Time Off Policy
Parental Leave: 16 Weeks of Paid Parental Bonding & up to 8 additional weeks for the birthing parent
Mental Health: We offer access to Spring Health, covering 8 therapy & 8 coaching sessions per year
11 Company Holidays
Fidelity 401K Plan
Internet/Mobile Reimbursement Plan
Reimbursement or Monthly Snack Delivery
Company & Team retreats
Team Member Co-Working and Gathering Expense

Fulltime

Head of Security

As our Head of Security, you’ll play a critical role in protecting the trust our...

Location

Australia , Sydney

Salary:

Not provided

Prezzee

Expiration Date

Until further notice

Requirements

A degree in Computer Science, Software Engineering, or a related discipline
5+ years’ experience in a senior cyber security role, ideally within a systems development or technology-led environment
Strong understanding of AWS technologies and modern cloud architecture models
Proven experience delivering strategic security programs, including policy development, risk management, BCP/DR testing, third-party risk, and end-user device security
Hands-on experience triaging, investigating, and resolving security and operational incidents within SLAs
Deep knowledge of modern cyber security principles, threat landscapes, threat intelligence, and remediation techniques
Experience coordinating outcomes across internal teams, external vendors, auditors, and security partners
A collaborative, business-minded approach with the confidence to influence at leadership level

Job Responsibility

Lead Our Security Strategy: Own and deliver a clear, ongoing security roadmap aligned to Prezzee’s risk appetite, business priorities, and growth plans
Continuously uplift our administrative, technical, and procedural security posture across the business
Stay ahead of emerging threats and evolving standards, ensuring Prezzee remains proactive rather than reactive
Build a Security-First Culture: Act as the Security Champion across all teams and locations, embedding security awareness into how we work every day
Partner closely with engineering, product, IT, and the wider business to ensure security is at the forefront of design
Manage and mentor a small, high-performing security team, driving engagement and alignment with Prezzee’s purpose
Governance, Risk & Compliance: Maintain and expand compliance with frameworks and certifications including PCI, ISO:27001, Cyber Essentials+, ISO:42001 and others as required
Chair and manage the ISMS Committee, ensuring stakeholders have clear visibility of risks, controls, and progress
Lead third-party and vendor security due diligence across tools, partners, and workplace technology
Operational Security & Incident Management: Oversee vulnerability management, penetration testing outcomes, and remediation within agreed SLAs

What we offer

Prezzeeversary Leave – Extra day of annual leave for each year you’re with us
BirthYay Leave – Celebrate you with a paid day off during your birthday month
Novated Car Leasing – A tax-smart way to bundle and pay for your car and running costs
ClassPass Membership – Fully covered monthly credits for fitness, wellness, and beauty
Office Allowance – One-time payment to upgrade your office setup
Flexible Work Perks – Flex your hours, take Culture Swap Days, and work from anywhere for 30 days a year
Prezzee Staff Discounts – Exclusive deals on Prezzee gift cards – just for being part of the team
Wellbeing Support – Access to mental, social, financial, and physical wellbeing support via Telus
Learning & Development – Grow your career with LinkedIn Learning, job shadowing, industry programs, and our Lunch & Learn sessions
Employee Resource Groups – Be an advocate or ally and foster belonging through groups like EmpowHer and Pride

Fulltime

Head of Security

Sentry’s users trust us to develop, ship, and operate a secure open-source produ...

Location

United States , San Francisco

Salary:

260000.00 - 350000.00 USD / Year

Sentry

Expiration Date

Until further notice

Requirements

Deep understanding of modern security domains with expertise in at least two of: application/product security, infrastructure security, corporate/IT security
10+ years relevant experience, including 5+ years in security-focused roles and prior management experience
Strong technical background (CS degree or equivalent software engineering experience)
Proven experience building and managing security programs (bug bounty, pen testing, red teaming, secure SDLC, training)
Demonstrated success in SaaS security (multi-tenant architecture, cloud controls, customer-facing assurances)
Extensive collaboration with IT & Compliance on identity/access management, endpoint posture, and policy
Experience working directly with auditors (e.g., SOC 2/Type II, ISO 27001) including evidence collection, remediation planning, and closing findings
Self-motivated owner who can both set strategy with leadership and execute through roadmaps, metrics, and teams

Job Responsibility

Ensure security for our SaaS platform—establish and operate the controls, guardrails, and monitoring required for a modern, high-scale, multi-tenant cloud service
Partner deeply with IT & Compliance on identity and access, endpoint/security baselines, vendor risk, policy, and audits
drive secure-by-default corporate foundations
Collaborate with executive leadership to fine-tune and evolve Sentry’s security strategy, set multi-year roadmaps, and communicate risks, tradeoffs, and outcomes
Build application and product security programs with support from the CTO and IT/Compliance orgs, including managing external parties for penetration tests and bug bounty programs
Prioritize automation and tooling over manual process
measure outcomes and continuously reduce risk and toil
Partner with Recruiting to build a world-class security team across AppSec, ProdSec, and GRC capabilities
Influence product roadmaps and customer-facing security features (e.g., MFA, session audit tooling, data controls)
Explore future security-adjacent product opportunities where Sentry can add value to developers and security teams

What we offer

incentive compensation
equity grants
paid time off
group health insurance coverage

Fulltime

Head of Security Engineering

My client are looking for a senior security engineering leader to shape and scal...

Location

Portugal , Lisbon

Salary:

100000.00 EUR / Year

Signify Technology

Expiration Date

Until further notice

Requirements

10+ years’ experience in security engineering or broader information security roles
Experience leading and developing technical security teams
Strong hands-on background in cloud security (AWS, Azure or GCP)
Solid understanding of identity and access management concepts and controls
Experience with detection, monitoring, or security operations tooling
Knowledge of modern infrastructure (containers, cloud-native environments)
Experience working closely with engineering and DevOps teams
Ability to design and implement scalable security solutions
Strong communication skills in English

Job Responsibility

Lead, mentor and grow a team of security engineers across multiple domains
Set priorities and drive delivery against a defined security engineering roadmap
Promote a culture of ownership, pragmatism, and continuous improvement
Partner with senior stakeholders to align security initiatives with business risk
Own and evolve the organisation’s security architecture and core tooling
Design secure, scalable solutions across cloud-native and hybrid environments
Evaluate and rationalise security technologies, ensuring effectiveness and simplicity
Contribute directly to technical problem-solving and key design decisions
Define and enforce security standards across cloud platforms and infrastructure
Support secure design of containerised and distributed systems

Head of Security Monitoring and Threat Hunting

The Head of Security Monitoring and Threat Hunting is accountable for the leader...

Location

United Kingdom

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

4+ years proven experience managing a 24/7 SOC within a large enterprise environment
Demonstrated line management experience of SOC Leads and Analysts
Strong background in security investigations, triage, and escalation
Experience leading or establishing proactive threat hunting
Practical experience implementing AI, SOAR, and automation within SOC operations
Understanding of modern threat actor tradecraft
Ability to balance SLA performance with investigation quality and analyst wellbeing
Strong stakeholder management and executive communication skills
Experience operating in regulated UK environments (e.g. financial services)
Experience delivering SOC maturity transformation

Job Responsibility

Manage the delivery of a global, follow-the-sun SOC operation aligned to enterprise risk and business priorities
Own SOC KPIs, SLAs, and quality metrics, ensuring performance targets are met without compromising investigation depth
Ensure robust triage, escalation, and handover processes are consistently applied
Maintain strong governance, documentation, and audit readiness
Own the continuous tuning and optimisation of detection rules to reduce false positives and improve signal quality
Provide line management, direction, and coaching to SOC Leads, ensuring consistent operational standards across all shifts
Set clear objectives, performance measures, and development plans for SOC Leads
Build a high-performing, resilient SOC culture focused on professionalism, accountability, and continuous improvement
Ensure effective workforce planning, shift coverage, and succession planning within a 24/7 operating model
Work with other cross functional leaders/teams to implement efficient business processes and support the overall maturity of the Cyber function

What we offer

33 days holiday (including bank holidays) when they join us, increasing the longer you stay with us, up to a maximum of 38 days (including bank holidays)
Option to buy or sell up to an additional five days of annual leave
Eligible for up to £3,600 of free shares each year after one year of service
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Flexible Working
Simply Health
Private Health Cover
Critical Illness Cover

Fulltime

Head of security advisory

Security is a core pillar of our business, and our Information Security Advisory...

Location

Poland , Warsaw

Salary:

Not provided

Sportradar

Expiration Date

Until further notice

Requirements

8–10+ years of experience in cybersecurity, with strong focus on data security, data governance, cloud security, or identity management
Proven experience leading teams or security programs, ideally within data-focused or governance-driven environments
Strong knowledge of data classification models and data lifecycle management
Hands-on experience with DSPM concepts and tooling
Experience collaborating with enterprise IT / Corporate Systems and product teams
Deep understanding of identity governance and internal access control mechanisms
Strong understanding of risk management principles across cloud and on-prem environments
Excellent communication and presentation skills, including executive-level reporting
Fluency in English

Job Responsibility

Lead a High-Performing Team
Data Security Strategy
DSPM Ownership
Data Leakage Prevention & Monitoring
Identity & Access Governance
Technical Program Leadership
Internal Advisory & Consulting
Governance & Executive Reporting
Risk Assessment & Mitigation
Cross-Functional Collaboration

What we offer

A collaborative environment with colleagues from all over the world
Ability to shape your own workday and career via a clearly defined professional and personal development plan
Opportunity to work with senior leadership team and develop yourself within an inspiring and fast-growing company
Vibrant and inclusive community, including Women in Tech and Pride groups which welcome all participants
Flexible working hours

Fulltime

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