Cryptographic protocols jobs

PKI Engineer - Advanced Cryptographic Security (PQC)

Citi · Posted Nov 9, 2026

Open

Budapest, Budapest, Hungary
Hybrid
Full-time · Senior
HUF 17M–HUF 29M per year

PKI Engineer - Advanced Cryptographic Security (PQC)

Citi · Posted Nov 9, 2026

Open

Budapest, Budapest, Hungary
Hybrid
Full-time · Senior
HUF 17M–HUF 29M per year

Aquitecto Seguridad IT (IT Security Architecture)

Telefónica · Posted Nov 7, 2026

Open

Madrid, Madrid, Spain +1 more
1+ years

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Lead the design and evolution of IT security architecture across the Telefónica Group, ensuring secure infrastructure and alignment with business objectives.

Locations (2)

Madrid, Madrid, Spain
Spain

Responsibilities

Define security architecture requirements and standards
Drive security strategy across the Group
Design security solutions for data centres, offices, cloud and hybrid platforms
Evaluate and integrate security tools and vendors
Conduct risk assessments and threat modelling

Requirements

Master in computer science
telecom engineering
Nice to have: AI
Nice to have: Agentic AI
Nice to have: cloud native infrastructures

Skills

network security LAN

Application Security Engineer

TMX · Posted Nov 6, 2026

Open

Toronto, Ontario, Canada
CA$105K–CA$115K per year
3+ years

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Responsible for implementing the design and execution of the Application Security Programme, including secure coding practices, vulnerability management, and secure architecture for the organization’s product suite.

Compensation

Salary Range: 105,000/year -115,000/year CAD

Responsibilities

Lead and execute ongoing application security testing against the organization’s product suite
Collaborate with development and product teams to design secure application architectures
Perform thorough code reviews to identify security flaws and potential attack vectors
Articulate complex technical vulnerabilities to stakeholders
Provide guidance on the application vulnerability management lifecycle

Requirements

Nice to have: SANS GXPN
Nice to have: OSCP
Nice to have: OSWE
Nice to have: CISSP
Nice to have: OSCE

Skills

application security engineering penetration testing security code reviews OWASP Top 10 CWE Top 25

Application Security Analyst

CureMD · Posted Oct 27, 2026

Open

Lahore, Punjab, Pakistan
On-site
Full-time · Associate
1–2 years

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The Application Security Analyst is a crucial member of our security team responsible for safeguarding our applications, data, and systems against potential security threats and vulnerabilities.

Compensation

Competitive salary and bi-annual bonus.

Responsibilities

Security Assessments
Ability to exploit recognized vulnerabilities and discover new vulnerabilities
Analyzing and auditing the Source code of the Web/Mobile Application
Conducted manual external and internal penetration testing
Conduct Penetration testing/ Vulnerabilities Assessment for Cloud based web, desktop, and mobile apps

Requirements

Bachelors in Information/Cyber Security
Bachelors in Information Technology
Bachelors in Computer Science
Bachelors in Software Engineering with majors in Information Security
Nice to have: CEH

Skills

Scripting Unix operating systems Windows Linux operating system configuration Penetration Testing

Software Engineer II, Information Security

Walmart IL · Posted Nov 3, 2026

Open

Bentonville, Arkansas, United States
Mid
$80K–$155K per year

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Design and implement robust security solutions that protect critical systems and data for Walmart’s e-commerce platform.

Compensation

The annual salary range for this position is $80,000.00 - $155,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include : Stock

Responsibilities

Help shape and execute standards, reference architectures, and best practices for cryptography, PKI, and key management across the enterprise
Drive modernization of certificate lifecycle management by building internal tools, advancing automation, and delivering analytics that improve visibility, reliability, and operational efficiency
Partner closely with platform, infrastructure, and application teams to solve complex pain points and deliver scalable tooling solutions
Apply broad technical depth to deliver well-documented, production-ready changes that minimize operational risk and improve service resilience
Work with Information Security stakeholders communicating standards, guidance, and best practices that raise the bar for secure and reliable platform operations

Requirements

Nice to have: Web Content Accessibility Guidelines (WCAG) 2.2 AA
Nice to have: assistive technologies
Nice to have: digital accessibility

Skills

Java

Embedded Software Engineer - Cybersecurity

Harmattan AI · Posted Nov 4, 2026

Open

Paris, Île-de-France, France

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Embedded Software Engineer specialized in Cybersecurity

Responsibilities

Define and specify secure embedded architectures such as secure boot, firmware updates, and key management
Implement and integrate core cybersecurity features in embedded software (e.g., cryptographic primitives, secure storage, PKI)
Collaborate with engineering teams to embed security into design and implementation workflows
Validate, test, and harden systems to meet stringent cybersecurity requirements
Lead technical cybersecurity risk analysis and threat modeling for embedded products

Requirements

Degree in Computer Science
Electrical Engineering
Robotics
related field

Skills

embedded cybersecurity secure firmware system hardening C/C++ embedded development Python familiarity TPM/SE integration

PKI Engineer - Advanced Cryptographic Security (PQC)

PKI Engineer - Advanced Cryptographic Security (PQC)

Compensation

Responsibilities

Requirements

Skills

Benefits

Aquitecto Seguridad IT (IT Security Architecture)

Locations (2)

Responsibilities

Requirements

Skills

Application Security Engineer

Compensation

Responsibilities

Requirements

Skills

Application Security Analyst

Compensation

Responsibilities

Requirements

Skills

Software Engineer II, Information Security

Compensation

Responsibilities

Requirements

Skills

Embedded Software Engineer - Cybersecurity

Responsibilities

Requirements

Skills

Benefits

Benefits