Senior Security Architect (Remote)

Placements24; Pretoria; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Health insurance

Retirement plans

Home office allowance

Job summary

Placements24 seeks a Senior Security Architect for a remote-first, globally oriented role. You will design, implement, and govern enterprise security architectures across cloud and on‑prem environments, leading risk assessments and security policy development.

You will mentor teams, stay ahead of threats, and translate complex security concepts for diverse audiences, while aligning with regulatory requirements and business goals.

Qualifications

• Master's degree in Computer Science, Information Security, Engineering, or equivalent extensive experience.
• 10+ years of information security experience with emphasis on security architecture and design.
• Proven experience designing architectures for distributed environments including cloud platforms (AWS, Azure, GCP).
• Deep understanding of network security, application security, data protection, IAM, and cryptography.
• Hands-on experience with security frameworks (NIST CSF, ISO 27001) and compliance requirements.
• Excellent analytical, strategic thinking, and problem-solving skills.
• Exceptional communication and remote collaboration capabilities, able to articulate complex concepts.

Responsibilities

• Design and implement secure, scalable enterprise architectures.
• Develop and maintain security blueprints, standards, and guidelines for cloud and on‑premises environments.
• Evaluate and recommend security technologies to enhance posture.
• Lead threat modeling exercises and risk assessments for new systems.
• Define security requirements for IT projects and integrate into architecture.
• Collaborate with engineering, operations, and compliance teams to embed security.
• Provide mentorship to security and IT staff on architectural best practices.
• Stay ahead of industry trends, threats, and regulatory changes.
• Develop and implement security policies and procedures for architectural design.
• Advise on security-related architectural decisions and strategic planning.

Skills

Security architecture

Cloud security

Threat modeling

IAM

Cryptography

Security compliance

Communication

Education

Master's degree in CS/Info Security/Engineering

Tools

AWS

Azure

GCP

NIST CSF

ISO 27001

Job description

About the Role

Our client is looking for a highly experienced Senior Security Architect to join their innovative and entirely remote team. This role is critical in designing, building, and maintaining the security architecture that protects the organization's digital assets and infrastructure. As a remote‑first company, collaboration and communication are key, utilizing cutting‑edge tools to ensure seamless operation. The Senior Security Architect will define security standards, evaluate new technologies, and provide strategic direction to safeguard against an ever‑evolving threat landscape. This is an exceptional opportunity for a seasoned professional passionate about cybersecurity and seeking the autonomy and flexibility of a remote work environment.

Key Responsibilities

• Design and implement robust, scalable, and secure enterprise‑level architectures.
• Develop and maintain security blueprints, standards, and guidelines for cloud and on‑premises environments.
• Evaluate and recommend security technologies, tools, and services to enhance the organization's security posture.
• Lead threat modeling exercises and risk assessments for new systems and applications.
• Define security requirements for IT projects and ensure their integration into the overall architecture.
• Collaborate with engineering, operations, and compliance teams to embed security throughout the technology lifecycle.
• Provide expert guidance and mentorship to security and IT staff on architectural best practices.
• Stay ahead of industry trends, emerging threats, and regulatory changes impacting security architecture.
• Develop and implement security policies and procedures related to architectural design and implementation.
• Act as a key advisor on all security‑related architectural decisions, contributing to strategic planning.

Requirements

• Master's degree in Computer Science, Information Security, Engineering, or a related field, or equivalent extensive experience.
• 10+ years of experience in information security, with a significant focus on security architecture and design.
• Proven experience in designing security architectures for complex, distributed environments, including cloud platforms (AWS, Azure, GCP).
• Deep understanding of network security, application security, data protection, identity and access management (IAM), and cryptography.
• Hands‑on experience with security frameworks (e.g., NIST CSF, ISO 27001) and compliance requirements.
• Excellent analytical, strategic thinking, and problem‑solving skills.
• Exceptional communication, presentation, and interpersonal skills, crucial for remote collaboration.
• Ability to articulate complex technical concepts to diverse audiences.
• Relevant security certifications such as CISSP, CISSP‑ISSAP, SABSA are highly advantageous.
• Demonstrated ability to lead and influence technical teams in a remote setting.

Benefits

• Our client offers a highly competitive salary, a comprehensive benefits package including health insurance and retirement plans, and a home office allowance.
• This role is 100% remote, allowing you to work from anywhere within South Africa or globally, depending on suitability.
• Professional development opportunities, including training and certifications, are readily available.
• We foster a culture of innovation and provide the tools and support necessary for success in a remote work environment.