דרושים F5 - משרות F5

About the Role:

We’re looking for a proactive and detail-oriented Receptionist & Office Coordinator to be the heart of our office operations. In this role, you’ll be the first point of contact for employees, guests, and partners, ensuring a warm welcome and a seamless office experience. You’ll manage day to day logistics, support cross functional teams, and help maintain a positive, well-organized, and energetic work environment.

What You’ll Do:

• Be the face of the company:greet visitors, answer inquiries, and ensure a professional and friendly first impression.
• Manage temporary and guest access cards for employees, suppliers, and visitors.
• Provide operational support to the Sales team with operational needs, including event logistics, merchandise orders, team lunches, refreshment orders, and assistance with event coordination
• Manage office supplies, kitchen inventories, and all related procurement processes.
• Coordinate catering, refreshments, and hospitality needs for meetings and internal events.
• Open and track service tickets with vendors and ensure timely issue resolution.
• Handle incoming and outgoing mail and courier deliveries for employees and departments.
• Manage parking subscriptions, including sticker distribution, quarterly audits, and subscription updates.
• Administer the BTTR meal card platform, including employee onboarding, deactivations, freezes, and monthly cost center updates in collaboration with HR.
• Support new hire onboarding - prepare welcome kits, coordinate access cards, and ensure workstations are ready on day one.
• Manage bookings and scheduling for three meeting rooms.
• Coordinate visits for clients, vendors, and international guests, including issuing security clearance letters.
• Perform daily walkthroughs to ensure all office facilities, equipment, and systems are operational and well-maintained.
• Manage the budget under your area of responsibility, including creating purchase orders and maintaining an up to date budget tracking spreadsheet in Excel

What You’ll Bring:

• Experience: 2+ years in front-desk, administrative, or office operations role, ideally in a high-tech or startup environment.
• Organizational Skills: Strong multitasking abilities with excellent attention to detail.
• Communication Skills: Outstanding interpersonal and communication skills, fluent in both Hebrew and English.
• Technology Proficiency: Tech-savvy with a strong command of Microsoft Office and other internal tools/systems.
• Service Orientation: A highly professional approach with a “can-do” attitude and strong customer service focus.
• Independence: Ability to work autonomously, manage multiple priorities, and maintain composure under pressure.
• Personality: Positive, approachable, and enthusiastic about creating a great workplace experience.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

• Lead, mentor, and grow a team of expert security researchers.
• Provide technical guidance and review in areas such as web exploitation, WAF evasion, and threat intelligence.
• Oversee research into web frameworks, application servers, and modern attack vectors.
• Manage the development and continuous refinement of attack signatures to defend against evolving threats.
• Drive initiatives around Honeynet deployments, threat intelligence collection, and automated analysis tools.
• Coordinate vulnerability replication and PoC development for both internal testing and product validation.
• Build and maintain team infrastructure, tooling, and research pipelines.
• Promote collaboration between research and development teams to enhance product defenses.
• Represent the research team in strategic discussions, roadmap planning, and leadership forums.
• Contribute to thought leadership via blogs, reports, and security conference presentations.

• At least 6 years of experience in web application security, with hands-on research or red-teaming background.
• Proven experience managing or leading a technical security team, with strong interpersonal and mentoring skills.
• Deep understanding of networking, HTTP protocol, web servers, and web application internals.
• Extensive experience analyzing and reproducing web application vulnerabilities.
• Practical knowledge of WAF evasion techniques and detection logic.
• Expertise in creating and analyzing attack signatures (e.g., regex, SNORT-style rules).
• Strong coding/scripting skills in Python, including building research and automation tools.
• Familiarity with threat intelligence techniques and sources (e.g., forums, CVEs, blogs, honeynets).
• Experience with security efficacy testing across WAFs, API protections, and other security products.
• Advantage: background in malware analysis or malicious script behavior.
• Advantage: knowledge of both front-end and back-end web development.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Primary Responsibilities:

• Own the full lifecycle of security detection features, including data research, design, development, testing, and deployment of threat detection systems.
• Build and optimize algorithms to detect API-specific attacks (e.g., OWASP API Top 10) based on behavioral analysis, anomaly detection, and large-scale data analysis.
• Perform extensive data research to identify new attack patterns, vulnerabilities, or anomalies and translate findings into actionable, automated detection logic.
• Collaborate with global engineering, product management, and SRE teams to develop scalable and secure solutions for detecting and responding to API threats.
• Maintain data pipelines, models, and algorithms in containerized architectures updated with the latest packages and aligned with SRE guidelines.
• Troubleshoot data-driven issues in complex, multi-service architectures and collaborate across teams to resolve them.

Job Requirements:

• Data Science Expertise : Strong knowledge of data science techniques applied to security, such as hh, and statistical analysis.
• Programming Proficiency : Expertise in at least two programming languages (e.g., Python, Go, Scala, Rust), with advanced skills in Python preferred for data science tasks.
• Data Analysis and Research : Experience with large-scale datasets, developing detection algorithms, and translating insights into productized solutions.
• SaaS and Cloud Environments : Proficient in building secure SaaS applications, containerized environments (Docker/Kubernetes), and managing CI/CD pipelines.
• Collaboration and Communication : Strong interpersonal and analytical skills to collaborate with cross-functional teams and explain technical findings clearly.

Significant Advantage:

• API Security Expertise : Strong knowledge of the API Security domain, threat detection techniques, and experience in data research. (strong advantage)
• Data Technologies : Spark Databases, Databricks, Kafka, SQL, Pandas Dataframes, etc.

Qualifications:

• Minimum of 6 years of experience combining software engineering and data science work, with expertise in API Security and the development of detection systems.
• Bachelor’s degree in Computer Science, Data Science, Software Engineering, or a related field, or equivalent professional experience.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Primary Responsibilities:

• Own the full lifecycle of security features for the API Security product, including design, research, development, testing, and deployment.
• Develop detection algorithms and systems for identifying API-specific attacks (OWASP API Top 10) using large-scale data analysis.
• Collaborate with multiple global teams, including product management, SRE, and other engineering teams, to refine requirements and deliver high-quality solutions.
• Maintain services updated with the latest Docker images, packages, and security best practices, aligned with SRE guidelines.
• Troubleshoot issues in complex, multi-service architectures and collaborate across global teams to resolve them.

Job Requirements:

• End-to-End Ownership : Demonstrated ability to deliver complex features from conception to deployment and ongoing improvement with minimal supervision.
• Programming Proficiency : Expert in at least two programming languages (e.g., Python, Go, Rust, Kotlin, or C), with a preference for Python and Go.
• Data-Driven Design : Hands-on experience analyzing large datasets and building algorithms for anomaly detection and attack prevention.
• SaaS and Cloud Environments : Proficient with containerized environments (Docker, Kubernetes), CI/CD pipelines, and modern SaaS application architectures.
• Collaboration and Communication : Strong interpersonal and problem-solving skills, with experience working with cross-functional teams to deliver impactful results.

Significant Advantage:

• API Security Expertise : Strong knowledge of the API Security domain, threat detection techniques, and experience in data research. (strong advantage)
• Data Technologies : Spark Databases, Databricks, Kafka, SQL, Pandas Dataframes, etc.

Qualifications:

• Minimum of 8 years of experience in software engineering, preferably with proven expertise in API Security and end-to-end system delivery.
• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent professional experience.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Primary Responsibilities:

• Own the full lifecycle of security features for the API Security product, including design, research, development, testing, and deployment.
• Develop detection algorithms and systems for identifying API-specific attacks.
• Collaborate with multiple global teams, including product management, SRE, and other engineering teams, to refine requirements and deliver high-quality solutions.
• Maintain services updated with the latest Docker images, packages, and security best practices, aligned with SRE guidelines.
• Troubleshoot issues in complex, multi-service architectures and collaborate across global teams to resolve them.

Job Requirements:

• End-to-End Ownership : Demonstrated ability to deliver complex features from conception to deployment and ongoing improvement with minimal supervision.
• Programming Proficiency : Expert in at least two programming languages (e.g., Python, Go, Rust, Kotlin, or C), with a preference for Kotlin and Go.
• SaaS and Cloud Environments : Proficient with containerized environments (Docker, Kubernetes), CI/CD pipelines, and modern SaaS application architectures.
• Collaboration and Communication : Strong interpersonal and problem-solving skills, with experience working with cross-functional teams to deliver impactful results.

Significant Advantage:

• API Security Expertise : Strong knowledge of the API Security domain, threat detection techniques, and experience in data research. (strong advantage)
• Data Technologies : Spark Databases, Databricks, Kafka, SQL, Pandas Dataframes, etc.

Qualifications:

• Minimum of 9 years of experience in software engineering, preferably with proven expertise in API Security and end-to-end system delivery.
• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent professional experience.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Primary Responsibilities:

• Provides technical mentorship to customers onsite and/or remotely regarding the implementation, configuration, and maintenance of the F5 BIG-IP and NGINX core products independently or with a team.
• Performs as project lead for systems architecture, solution design, deployment, testing, problem identification, troubleshooting, and documentation.
• Maintains working proficiency in F5 products and technologies through self-directed and formal training.
• Engages with multiple F5 teams including F5 Support, F5 Product Sales, and F5 Professional Services Sales.
• Proactively seek opportunities to improve processes, tools, documentation, and skills.
• Continuously collaborate with your colleagues.
• Study hard to acquire and maintain required Certifications
• Most meaningfully keep our customers satisfied through demonstrating strong technical knowledge and appropriate communication.

Qualifications:

• BS/BA degree or equivalent work experience.
• Minimum of 8 years of substantial experience, with a focus on architecture and design of network or systems infrastructure, performance, and management
• Proven understanding of technologies such as firewalling, application availability and security, web gateways,authentication/authorization,encryption, VPN’s, and network architecture.
• Proven ability to articulate and transfer sophisticated ideas to a wide audience through both verbal and written communication.
• Self-motivated and adaptable to changing environments.
• Proven strong written communication, presentation writing, project prioritizing, and user documentation skills.
• Experience leading multiple concurrent network and security projects.
• Israeli Government security clearance
• Hebrew and English are a must. Additional European languages are extremely useful.
• Highly valued: Certifications such as K8S, Azure, AWS, GCP, and RH and F5 certifications

Technical Requirements:

• Operational knowledge of Linux and UNIX and Windows variants.
• Firm grasp of cryptographic concepts and implementations (OpenSSL, DNSSEC, SSL, PKI, Certificate Authorities, and Secret Management.
• Functional Knowledge of AAA-related technologies: Identity Providers such as Active Directory (AD), LDAP, NTLM, Kerberos, SAML, RADIUS, DIAMETER, and TACACS, OpenID Connect, JWT Authentication, Okta.
• Experience with BIND, SSH daemons and clients, tcpdump, snoop, ethereal/Wireshark, and other packet sniffing software or products.
• Solid grasp of IIS, Apache, WebSphere, WebLogic, Oracle, or similar web and application platforms.
• Scripting and development experience in F5 iRules, Unix Shell, Perl, Python, JavaScript, Knowledge of Regular Expressions
• Experience onF5 BIG-IP LTM, GTM, AFM, APM, ASM/AWAF, etc

• Highly valued: Operational experience with NGINX Plus and/or NGINX Open Source. The successful candidate is expected to get up to speed in this area relatively fast. Goes without saying that you are not alone with this but we will train you and you’ll be mentored. It’s a team effort.
• Highly valued: Operational know-how with containerization and container management (Docker, Kubernetes, Red Hat OpenShift, Docker Swarm) in both on-premise and cloud-based environments (Google Cloud/GKE, MS Azure, AWS)

Physical Demands and Work Environment:

• Duties may require the ability to travel via automobile or airplane, approximately 75 % of the time spent traveling, and may require being on call periodically and working outside normal working (under locale Covid19 guidelines).
• The job may be performed on-site at a customer facility or data center, or in an office environment sitting at a desk or computer table.
• Work hours will correspond to our customers schedule, so the role may require work outside of core business hours, including early mornings, late evenings, overnight, weekends and/or public holidays.
• We will expect you to be flexible. You must be prepared to work different shifts e.g., 10am-6pm or 8am-4pm local time, or again to cover weekends (Saturday and Sunday). Occasionally, international travel may be required (e.g., annual team meeting)

Mandatory Requirements:

• Hebrew, English
• Location – Israel
• Israeli Government security clearance

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Position Summary

• F5 Inc. is actively seeking an exceptional Senior Site Reliability Engineer to play a pivotal role in our SRE team for the groundbreaking F5XC Product.

Primary Responsibilities

• F5xc SRE: Play the role of a hands-on SRE Engineer focused on automation and toil-reduction and participate in Ops cycles to support our product.
• Perform oncall support function on a rotation basis, providing timely resolution of issues and ensuring operational excellence in managing and maintaining distributed networking and security products
• Mentor junior team members to support their professional growth and development
• Easy-to-Use Automation: Continue to grow the infra-automation (k8s, ArgoCD, Helm Charts, Golang services, AWS, GCP, Terraform) with a focus on ease of configuration
• Environment Stability using Observability: Create and continue to evolve existing Observability (metrics & alerts) and participate in regular monitoring of infrastructure for stability.
• Collaborative Engagement: Collaborate closely with application owners and SRE team members as part of roadmap execution and continuous improvement of existing systems.
• Scale & Resilient systems: Design & deploy systems/infra which is highly available and resilient for the configured failure domains.
• Design systems using strong security principles with security by default.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Knowledge, Skills and Abilities

• Hands-on programming experience in any one language python,golang + shell scripting.
• Hands-on terraform expertise.
• Strong networking fundamentals and experience dealing with different layers of the networking stack.
• SRE/Devops on Linux & Kubernetes: Demonstrate excellent, hands-on knowledge of deploying workloads and managing lifecyle on kubernetes, with practical experience on debugging issues.
• Experience in upgrading workloads for SaaS Services without downtime.
• Oncall Experience in managing everyday OPs for production environments. Experience in production alerts management and using dashboards to debug issues.
• GipOps: Experience with helmcharts/kustomizationsand gitops tools like ArgoCD/FluxCD.
• CI/CD: Experience working with/designing functional CI/CD systems.
• Cloud Infrastructure: Prior experience in deploying workloads and managing lifecycle on any cloud provider (AWS/GCP/Azure)
• Experience with Disaster Recovery and Migration is a plus

Qualifications

• Typically, requires at least 8+ years of related experience with a bachelor’s degree, 6+ year and a master’s degree, or a PhD with 4+ year of experience or equivalent experience.
• Excellent organizational agility and communication skills throughout the organization.

Environment

• Empowered Work Culture: Experience an environment that values autonomy, fostering a culture where creativity and ownership are encouraged.
• Continuous Learning: Benefit from the mentorship of experienced professionals with solid backgrounds across diverse domains, supporting your professional growth.
• Team Cohesion: Join a collaborative and supportive team where you'll feel at home from day one, contributing to a positive and inspiring workplace.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.