F5 · 1 hour ago
Principal Engineer - PlatSec Cryptographic Trust
Greater Seattle Area
Full-time
Hybrid
Lead/Staff
$186K/yr - $280K/yr
8+ years expF5 is a company dedicated to enhancing the digital world through secure application management. They are seeking a Principal Engineer to lead the design and implementation of Public Key Infrastructure and digital security solutions, ensuring integration and security across enterprise environments.
Consumer ElectronicsSaaSSecurityVirtualization
Responsibilities
Design, develop, and implement PKI, PQC, and digital security solutions to support business needs
Collaborate with cross-functional teams to integrate PKI services into F5 products and applications, focusing on TLS and certificate management
Automate PKI processes, including certificate issuance, renewal, and revocation, to optimize efficiency
Ensure the secure management of TLS certificates and cryptographic operations to maintain the integrity and reliability of systems
Deliver PKI services within cloud environments (AWS, Azure, Kubernetes) and oversee their scalability and performance
Provide expert technical guidance in designing PKI architectures with considerations for post-quantum cryptography (PQC) concerns
Act as a trusted advisor for PKI-related aspects in negotiations and interactions with internal and external stakeholders
Continuously monitor the performance of PKI systems to ensure availability, fault tolerance, and resilience
Stay updated on advancements in PKI, PQC, and digital security technologies, incorporating emerging trends into solutions
Qualification
Required
PKI Implementation: 8+ years of experience designing, deploying, and securing PKI systems, including certificate lifecycle management (issuance, renewal, revocation), TLS integrations, and cryptographic operations
Cloud Security Expertise: Hands-on expertise delivering PKI solutions in cloud-native environments (AWS, Azure, Kubernetes) and maintaining security within hybrid architectures
Post-Quantum Cryptography (PQC): Proven track record of transitioning systems to post-quantum cryptography standards and implementing advanced cryptographic algorithms (RSA, ECC, lattice-based cryptography)
Automation & DevSecOps: Proficiency in streamlining PKI processes using automation tools (Terraform, Ansible) and scripting languages (Python, PowerShell) within DevSecOps frameworks
Advanced knowledge of PKI concepts, including certificate management (issuance, renewal, revocation) and cryptographic operations
Expertise in TLS protocols and secure certificate handling
Proficiency in cloud-native environments such as AWS, Azure, and Kubernetes for deploying and managing PKI services
Familiarity with post-quantum cryptography (PQC) and transitioning digital security systems to accommodate emerging PQC standards
Hands-on experience with automating PKI processes using scripting languages (e.g., Python, PowerShell)
Deep understanding of security protocols, cryptographic algorithms, and key management practices
Knowledge of modern DevSecOps practices and automation tools (e.g., Terraform, Ansible)
Experience in performance tuning, scaling, and troubleshooting PKI systems
Technical Leadership: Ability to guide teams in designing and implementing innovative PKI and PQC architectures
Problem-Solving: Aptitude for diagnosing and rectifying complex security and cryptographic challenges
Collaborative Communication: Strong interpersonal skills to work effectively across multidisciplinary teams and stakeholders
Strategic Thinking: Capability to align PKI solutions with long-term organizational goals while adapting to emerging trends
Adaptability: Skills to incorporate new advancements in cryptography and security into existing systems
Attention to Detail: Precision in configuring and managing cryptographic frameworks to eliminate vulnerabilities
Innovation: Drive to explore cutting-edge solutions in digital security and cryptography
Preferred
12+ years of hands-on experience in designing, implementing, and managing PKI infrastructure and certificate lifecycle management
Proven experience in cryptography, including TLS protocols, digital certificate operations, and key management
Strong background in cloud-native environments (AWS, Azure, Google Cloud, Kubernetes) for deploying secure PKI systems
Experience working with emerging standards around Post-Quantum Cryptography (PQC)
Demonstrated experience with automation tools (e.g., Ansible, Terraform) and scripting languages (e.g., Python, PowerShell)
Familiarity with security frameworks such as NIST, FIPS, or ISO 27001 related to cryptographic operations
Comprehensive understanding of protocols like X.509, OCSP, S/MIME, and LDAP in PKI implementations
Knowledge of cryptographic algorithms (RSA, ECC, AES, SHA) and PQC methods like lattice-based cryptography
Proficiency in implementing PKI solutions across hybrid environments (on-premise and cloud)
Experience in mentoring teams and providing technical leadership
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.
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