Head of Infrastructure & Cloud Security
TLDR
Own enterprise security guardrails across cloud, identity, endpoint, and data domains while leading CSPM, IAM, cryptography, and security metrics.
We are seeking a Head of Infrastructure & Cloud Security to lead and develop our security operations across cloud, network, identity, endpoint, and data domains. In this role, you will design and enforce security protocols in a hybrid environment, lead a team of security engineers, promote a cloud-first approach, and report on enterprise security metrics
Responsibilities
- Shape and oversee the infrastructure and cloud security strategy, reporting directly to the CISO
- Hire, lead, mentor, and develop security engineers and team leads
- Define and enforce enterprise security guardrails, approving low/medium-risk platform exceptions
- Manage and lead CSPM/CNAPP/CWPP, WAF, DNS security, and IaC scanning across cloud environments
- Collaborate with Platform and SRE teams to manage cloud IAM and security-group guardrails
- Enhance and manage endpoint security across managed devices, including hardening and telemetry health
- Own data security and cryptography controls, including KMS, secrets management, PKI, and certificate lifecycle
- Track, analyze, and report enterprise security metrics
Requirements
- Proven experience in leading security engineers and managing teams
- Hands-on experience in cybersecurity engineering
- Strong experience in securing on-premises infrastructure in an enterprise environment
- Experience with any major cloud provider
- Proficiency in cloud and network security, including CSPM/CNAPP/CWPP tools, WAF, DNS security, and IaC scanning
- Experience with EDR/XDR and MDM solutions
- Understanding of identity and access management, including cloud IAM and security-group guardrails
- Experience with KMS, secrets management, PKI, and certificate management
- Ability to enforce security controls without hindering delivery for Platform/SRE/DevOps teams
Will be a plus
- Experience in building or maturing an infrastructure/cloud security function from an early stage
- Background in fintech, brokerage, trading platforms, payments, or regulated environments
- Knowledge of Kubernetes/container security and cloud-native architectures
- Exposure to SOC 2, ISO 27001, or DORA compliance frameworks
- Familiarity with security tools such as Wiz, Panorama, Elastic Defender, Entra, or CyberArk
We offer
- 15 paid vacation days off year
- 10 paid sick leave per year
- Public holidays as per the company's approved Public holiday list
- Medical budget
- Opportunity to work remotely
- Professional educational budget
- Language learning budget
- Wellness budget (gym membership, sport gear and related expenses)
Benefits
Health Insurance
Medical budget
Learning Budget
Language learning budget
Paid Time Off
Public holidays as per the company's approved Public holiday list
Remote-Friendly
Opportunity to work remotely
Wellness Stipend
Wellness budget (gym membership, sport gear and related expenses)
JustMarkets is a global multi-asset broker that facilitates trading across 160+ countries, providing clients with a transparent and convenient investment environment. With a team of diverse professionals and a focus on customer-centricity, we leverage data-driven insights to innovate within the fintech space, making trading accessible for everyone.