F5 · 2 hours ago
Software Engineer 3 - PlatSec Cryptographic Trust
Greater Seattle Area
Full-time
Hybrid
Mid Level
$138K/yr - $206K/yrF5 is committed to enhancing the digital world by empowering organizations with secure application solutions. The Software Engineer III will focus on designing and automating PKI and PQC solutions, ensuring security standards while collaborating with various teams to integrate these services into cloud systems.
Consumer ElectronicsSaaSSecurityVirtualization
Responsibilities
Develop secure PKI implementations for TLS certificate management, key rotations, and cryptographic operations
Support the automation of PKI workflows using scripting languages (Python, PowerShell) and DevSecOps tools (Ansible, Terraform)
Contribute to integrating PKI services into hybrid and cloud environments like AWS, Azure, and Kubernetes
Assist the team in ensuring system security, certificate integrity, and cryptographic efficiency
Monitor and troubleshoot PKI system performance to eliminate bottlenecks and vulnerabilities
Collaborate with cross-functional teams to deliver cryptographic solutions aligned with organizational goals
Qualification
Required
Bachelor's degree in Computer Science, Cybersecurity, Electrical/Computer Engineering, or a related field
Hands-on experience with PKI processes, key management, and cryptographic standards (RSA, ECC)
Knowledge of scripting or automation tools for optimizing workflows (Python, PowerShell, Terraform)
Basic understanding of PQC concepts and transitioning systems to modern cryptographic standards
Familiarity with TLS protocols and certificate management processes
Strong team collaboration and communication skills
Problem-solving ability in certificate lifecycle management challenges
Adaptability to learn and apply emerging cryptographic technologies
Attention to detail for system security and process optimization
Preferred
Certified Cryptography Engineer (CCE)/ Certified Cybersecurity Technician (CCT)
Certified Information Systems Security Professional (CISSP)
Certified Kubernetes Administrator (CKA)
Master's degree in Cybersecurity, Cryptography, or a related field is highly desirable
Benefits
Incentive compensation
Bonus
Restricted stock units
Benefits
Company
F5 is a multi-cloud application services and security company that specializes in application security, performance, and delivery.
Founded in 1996
5001-10000 employees
H1B Sponsorship
F5 has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (155)
2024 (110)
2023 (211)
2022 (194)
Funding
Current Stage
Public CompanyTotal Funding
unknownKey Investors
Elliott Management Corp.
2020-11-08Post Ipo Equity
1999-06-04IPO
1998-09-24Series Unknown
Leadership Team
François Locoh-Donou
President and CEO
Kunal Anand
Chief Technology Officer
Recent News
2025-12-24
Company data provided by crunchbase