Security Jobs
Browse 22 Security positions from top tech companies on Hacker News "Who's Hiring".
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Staff Software Engineer, Product Security
Peregrine
Staff Software Engineer, Product Security
Peregrine
Security
Software
SF / NYC
02 March, 2026
Customer Support Specialist
Oneleet
Customer Support Specialist
Oneleet
Customer Support
SAAS
Security
Remote
01 April, 2026
Software Engineer
Northstar Security
Software Engineer
Northstar Security
AI
Machine Learning
Security
SF Bay Area
02 April, 2026
Founding Engineer
Tracebit
Founding Engineer
Tracebit
Cloud
SAAS
Security
London
04 March, 2026
Founding Engineer
MintMCP
Founding Engineer
MintMCP
Agents
Distributed Systems
Infrastructure
Mcp
Security
SF Bay Area, USA
01 April, 2026
SB
Protocol Engineer
Saving Bitcoin
Protocol Engineer
Saving Bitcoin
Bitcoin
Blockchain
Consensus
Cryptography
Post-Quantum Cryptography
Protocol Design
Security
Remote
05 April, 2026
Senior Software Engineer
Hike Medical
Senior Software Engineer
Hike Medical
AI
AWS
Apis
Backend
Data Processing
Fault Tolerant
Real Time
...more
Boston, MA or San Francisco, CA (ONSITE)
01 April, 2026
Software Engineer
Red Balloon Security
Software Engineer
Red Balloon Security
C##
Embedded Systems
Firmware
Python
Reverse Engineering
Rtos
Security
Northern Virginia
01 April, 2026
Device Fingerprinting Engineer
Prelude
Device Fingerprinting Engineer
Prelude
AWS
Backend
Device Fingerprinting
Go
Rust
Security
Remote
04 March, 2026
Staff Security Engineer
LiveKit
Staff Security Engineer
LiveKit
AWS
Cloud
GCP
Go
Kubernetes
Oauth
Python
...more
Remote
02 April, 2026
Director of Infrastructure
AllSpice
Director of Infrastructure
AllSpice
AWS
Cloud
Docker
Leadership
Linux
Security
Soc 2
...more
Remote
01 April, 2026
SB
Cryptographic Engineer
Saving Bitcoin
Cryptographic Engineer
Saving Bitcoin
Bitcoin
Bitcoin Protocol
Code-Based Cryptography
Cryptography
Hash-Based Signatures
Lattice-Based Cryptography
Post-Quantum Cryptography
...more
Remote
05 April, 2026
Security Engineer
Layer Health
Security Engineer
Layer Health
Cloud Security
GCP
Security
Boston, MA; New York, NY
02 March, 2026
Platform Engineer
Microsoft
Platform Engineer
Microsoft
Apis
C##
Cloud Computing
Distributed Systems
Java
Javascript
Performance
...more
Greater Seattle Area, WA or Mountain View, CA
06 April, 2026
Full-stack Rails and Security Engineer
Aha!
Full-stack Rails and Security Engineer
Aha!
React
Ruby On Rails
Security
Remote
01 April, 2026
Principal Software Engineer
Always Further
Principal Software Engineer
Always Further
Agent Security
Cryptography
Open Source
Security
Systems Design
Unknown
01 April, 2026
Security Engineer
DeepL
Security Engineer
DeepL
Cloud Security
Iam
Penetration Testing
Security
Threat Modelling
Hybrid (London; Berlin/Munich; New York)
06 March, 2026
Security Researcher
Red Balloon Security
Security Researcher
Red Balloon Security
C##
Embedded Systems
Firmware
Python
Reverse Engineering
Rtos
Security
New York, NY
01 April, 2026
Security Engineer
Authentik Security
Security Engineer
Authentik Security
Django
Identity
Python
Security
Sso
Remote
01 April, 2026
P
Engineering Manager
Peregrine
Engineering Manager
Peregrine
AI
Cloud
Leadership
Machine Learning
Security
Software Architecture
San Francisco, CA
01 April, 2026