CrawlJobs Logo

Performance Test Engineer, Network Security Cloud

https://corelight.com/ Logo

Corelight

Location Icon

Location:
United States of America , North America

Category Icon

Job Type Icon

Contract Type:
Employment contract

Salary Icon

Salary:

125000.00 - 153000.00 USD / Year

Job Description:

We are seeking an experienced performance test engineer to validate the performance, reliability and scalability of the Corelight network sensor with a focus on testing in virtual and cloud environments at scale. The sensors can be combined into fleets of sensors to cover the entire network. You’ll harness your skills and experience to isolate the origin of issues from Linux network processing to traffic mix through to detection packages and exporting. Provide dashboards and self-service tooling for collaborators to confirm results in a fully automated fashion. Let the statistical significance of the data direct the prioritization of your work. Feel strongly that the usefulness of our findings directly correlates into how well we can map the symptoms into real work impact. Tackle system performance issues: analyze and debug complex system performance issues, identify bottlenecks and optimize product/service performance to improve user experience. Collaborating with developers, engineering leaders and product managers on regular basis to review performance metrics. Support extended teams in troubleshooting problems

Job Responsibility:

  • Validate the performance, reliability and scalability of the Corelight network sensor with a focus on testing in virtual and cloud environments at scale
  • Isolate the origin of issues from Linux network processing to traffic mix through to detection packages and exporting
  • Provide dashboards and self-service tooling for collaborators to confirm results in a fully automated fashion
  • Analyze and debug complex system performance issues, identify bottlenecks and optimize product/service performance to improve user experience
  • Collaborate with developers, engineering leaders and product managers on regular basis to review performance metrics
  • Support extended teams in troubleshooting problems

Requirements:

  • 3+ years as a quality engineering professional
  • 2+ years performance/scalability/reliability (PSR) testing of network or distributed systems
  • 2+ years professional coding (Python or Go preferred)
  • 1+ year Ixia or Spirent or T-rex traffic generators experience
  • 1+ years of network security
  • Effective communication skills, team spirit, problem-solving, positive attitude
  • Self-Starter – Continue to look for areas of possible improvement to assist business partners in achieving their goals

Nice to have:

  • 1+ years Linux, database or platform performance tuning
  • Virtual (VMware) and Cloud (AWS, GCP, Azure)
  • Familiarity with Docker, Kubernetes, and containerized microservices
  • Data center operations
  • Bash scripting
What we offer:

Equity and additional benefits

Additional Information:

Job Posted:
March 24, 2025

Employment Type:
Fulltime
Work Type:
Remote work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Performance Test Engineer, Network Security Cloud

Cloud Scale Test Engineer

As a Cloud Scale Test Engineer, you will ensure the delivery of high performance...
Location
Location
United States , San Jose
Salary
Salary:
90400.00 - 208500.00 USD / Year
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or master's degree in computer science, engineering, information systems, or related field
  • 1-4 years of experience
  • Strong Python Coding Skills
  • Passion for AI-driven automation and process optimization
  • Experience working on cloud platforms like AWS/Azure/Google Cloud
  • Experience with Observability platforms like Prometheus, Grafana. Open Search, New Relic etc
  • Knowledge of distributed tracing and debugging in cloud-native environments
  • Proficiency in GIT, Jira, Jenkins, and CI/CD tool
  • Basic networking knowledge
  • Experience in testing containerized applications and Kubernetes-based environments
Job Responsibility
Job Responsibility
  • Design, develop, and maintain robust test automation frameworks for cloud-scale distributed systems
  • Architect performance, load, and stress tests to validate system resilience under high traffic conditions
  • Build fault-injection and chaos engineering strategies to assess the reliability of distributed services
  • Develop and execute end-to-end integration, API, and system-level tests across microservices-based architectures
  • Implement continuous testing pipelines within CI/CD workflows to accelerate deployment cycles
  • Collaborate closely with development, SRE, and infrastructure teams to ensure quality best practices are embedded within the SDLC
  • Analyze system logs, telemetry data, and observability metrics to identify and mitigate potential failures before they impact production
  • Drive automation of security testing, API contract validation, and infrastructure testing
  • Participate in diagnosing critical production issues related to system reliability and performance
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right

Google Cloud Platform Cloud Security Architect

Location
Location
United States , Roswell
Salary
Salary:
Not provided
synkriom.com Logo
Synkriom
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of prior experience in IT in network security, information security and infrastructure in a high-tech environment
  • 5+ years architecting and implementing security and DevSecOps on public cloud solutions (AWS or Google Cloud Platform)
  • Work experience as a Cloud Security Architect or similar role in a cloud native environment
  • Deep hands-on experience leading the design and deployment of technology infrastructure and associated security controls
  • Experience in solutions for data security, data masking, data classification, data anonymization
Job Responsibility
Job Responsibility
  • Provide domain expertise around public cloud and enterprise technology
  • Configure, implement, monitor, and support network security software/systems that will help ensure compliance with CSA Cloud Controls Matrix in cloud environments (AWS/AzureP)
  • Update security tools for logging/monitoring and growing coverage of existing tools
  • Make recommendations to management on enhancements to existing and new security software or related tools
  • Assist in evaluating, planning and implementation of new/existing security applications/tools that integrate with current tool sets
  • Help implement and maintain next-generation enterprise protection tools and malware detection technologies
  • Ensure security standard methodologies are identified and integrated into all facets of projects including network, system designs/configuration and implementations
  • Make recommendation on secure integration strategies, global enterprise architectures and application infrastructure based on best practices
  • Develop security architecture strategies that align to enterprise architecture strategy and that of the business strategy for cloud
  • Develop in depth security architecture standards, frameworks and design patters spanning all layers of security in the cloud from host, server and network to application and data security
Read More
Arrow Right

Security and Application Security Engineer

Beacon Technologies is seeking a Security and Application Security Engineer. The...
Location
Location
United States , Las Vegas
Salary
Salary:
Not provided
beacontechinc.com Logo
Beacon Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of five years of Information Security experience with at least two years of application-level security
  • Strong communication skills: ability to convey and document security guidelines, requirements, and coding best practices
  • Familiarity with Security Best Practices in common coding languages
  • Application Penetration Testing / API Security Testing
  • Software Development Life Cycle Design and Implementation
  • Static and Dynamic Application Testing Tools and Methods
  • Container and orchestration security (Kubernetes, Docker, Octopus, GitHub, etc.)
  • Familiarity with Application Security Testing Frameworks such as OWASP
  • Strong logical and analytical thinker
  • exceptional skills in security systems solutions
Job Responsibility
Job Responsibility
  • Operate as a liaison between the Security Team and the Development Teams
  • Preserve PCI and SOX Security Certification programs with a primary focus on ensuring compliance with the appropriate industry standards and security controls
  • Supporting incident response and architecture review whenever applications security expertise is needed
  • Integrating threat modeling practices into the SDLC
  • Work with other staff to perform periodic scans and evaluation of system security including areas such as patch management, penetration testing, vulnerability assessments, and other types of InfoSec-related tasks
  • Assist in identifying and communicating security exposures, information security incidents or non-compliance situations to IT management or the CISO as appropriate. Duties may also include collecting and documenting cyber security and incident response event data as necessary.
What we offer
What we offer
  • Career advancement opportunities
  • extensive training
  • excellent benefits including paying for health and dental premiums for salaried employees.
  • Fulltime
Read More
Arrow Right

Senior Security Engineer

The Senior Security Engineer will provide hands-on technical leadership within t...
Location
Location
United Kingdom , Leeds; Thame
Salary
Salary:
65000.00 - 75000.00 GBP / Year
pexa.co.uk Logo
PEXA UK
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proactive, can-do attitude to get things done quickly and efficiently
  • Strong collaboration and communication skills
  • Willingness to contribute ideas to the security programme
  • Demonstratable first-hand experience in achieving organisational adherence to security best practices
  • Experience in the practical protection of a remote working laptop estate and SaaS cloud solutions
  • Experience in identity and access management solutions
  • Experience in device business automation and updates
  • Experience in the security aspects of cloud web application hosting and defence measures like WAF
Job Responsibility
Job Responsibility
  • Maintenance and Operational Security: Ensure all security solutions remain operationally effective
  • Ensure technical teams timely patch applications, systems, software, and hardware
  • Maintain and audit secure configurations for devices, applications, and cloud environments
  • Access Control and Identity Management: Conduct regular user and privileged account reviews
  • Manage and monitor Privileged Identity Management (PIM) profiles and elevated access accounts
  • Coordinate with IT and HR for onboarding/offboarding
  • Tool, Infrastructure, and Encryption Management: Maintain and optimise security infrastructure and tools
  • Oversee encryption key and certificate management
  • Work with vendors and internal teams to ensure tools remain current
  • VPN, Network & Firewall Security: Design, configure, and maintain secure VPN and Zero-Trust network solutions
What we offer
What we offer
  • Your growth: We encourage you to hit your personal and professional learning and development goals with our tailored programs and tools
  • Your wellness: We care about your holistic wellbeing
  • Your work/life blend: We want to help you create your ideal work/life blend
  • Fulltime
Read More
Arrow Right

Security Operation Engineer

The Security Operation Engineer is responsible for ensuring the security and int...
Location
Location
Malaysia , Kuala Lumpur
Salary
Salary:
Not provided
https://www.allianz.com Logo
Allianz
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in computer science, information technology, cybersecurity, or a related field
  • Proven experience in information security, network security, or a related role
  • Strong understanding of security principles, practices, and technologies
  • Experience with security monitoring and incident response tools and technologies
  • Proficiency in scripting or programming languages (e.g., Python, PowerShell) for automation tasks
  • Familiarity with cloud security and security frameworks (e.g., NIST, ISO 27001)
  • Strong analytical and problem-solving skills
  • Excellent communication and interpersonal skills
  • Ability to work independently and as part of a team
  • Certifications in security or related areas (e.g., Certified Information Systems Security Professional - CISSP, Certified Ethical Hacker - CEH) are a plus
Job Responsibility
Job Responsibility
  • Monitor security systems and alerts to detect and respond to potential security incidents and threats
  • Investigate and respond to security incidents, conducting root cause analysis and implementing corrective actions
  • Conduct regular vulnerability assessments and penetration tests to identify and remediate security weaknesses
  • Deploy, configure, and maintain security tools and technologies, such as firewalls, intrusion detection/prevention systems, endpoint security, and SIEM solutions
  • Assist in the development and enforcement of security policies, procedures, and standards to ensure compliance with industry regulations and best practices
  • Maintain accurate documentation of security incidents, processes, and configurations
  • Work closely with IT, network, and application teams to ensure security is integrated into all aspects of the organization's technology environment
  • Stay up-to-date with emerging security threats and trends, and recommend enhancements to improve the organization's security posture
  • Completing projects on various issues when needed.
What we offer
What we offer
  • Diverse and inclusive workforce
  • Equal opportunity employer
  • Support for employees and their ambitions.
  • Fulltime
Read More
Arrow Right

Software Development Engineer in Test (SDET)

As a Software Development Engineer in Test (SDET) at Corelight, you will utilize...
Location
Location
United States
Salary
Salary:
125000.00 - 153000.00 USD / Year
https://corelight.com/ Logo
Corelight
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1+ years professional experience creating test automation frameworks and tool
  • 2+ years network security experience
  • 3+ years professional coding experience in Python
  • Pytest, Behave or equivalent testing tool experience in another programming environment
  • Proficiency with logging, data and event management solutions: Splunk, Elastic/ELK, Kafka.
  • Proficiency with Virtual (VMware) or Cloud (AWS, GCE, Azure)
  • Professional coding experience in Python/Go for test automation, internal tooling and product code review.
  • Experience Kubernetes, Docker or Container ecosystems experience.
  • Expertise in Linux usage including setup/configuration, operation and monitoring system behavior and performance.
Job Responsibility
Job Responsibility
  • Be the software testing expert in an Agile scrum team.
  • Design and implement system testing suites for network security products.
  • Responsible for entire system testing process including analysis, design and executing test plans and cases
  • Develop tools to setup/mimic customer environments to triage defects
  • Sensor and logging Infrastructure setup and certification in various cloud environments
  • Corelight cloud sensor deployment test and setup in AWS and GCP
What we offer
What we offer
  • Equity and additional benefits will also be awarded
Read More
Arrow Right

Security Systems Engineer

The Security Systems Engineer (SSE) serves as the key resource for designing, im...
Location
Location
United States , Glastonbury
Salary
Salary:
Not provided
kelsercorp.com Logo
Kelser
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Previous experience in an MSP or consulting role preferred
  • Advanced in-depth, hands-on experience with: Security compliance experience (NIST, CMMC)
  • Network security best practices
  • Performing security risk assessments
  • Vulnerability Assessments and penetration tests
  • Implementing security controls for infrastructure and critical systems
  • Working knowledge of VLANs, VTP, and STP
  • Windows Server and Exchange Server support, implementation, administration, and migrations
  • AD administration and forest upgrades
  • Configuration and management of large and complex environments using Group Policy
Job Responsibility
Job Responsibility
  • Support Kelser customers with project delivery, server monitoring and administration and pre- sales engineering support
  • Service delivery via excellent communication and customer service
  • Network, Server and cloud infrastructure architecture and design
  • Attend and comprehend training
  • Ability to achieve higher level certifications
  • Stay current with emerging technologies and products
  • Availability for off-hours or on-call assignments
  • Other duties as determined by Kelser management.
What we offer
What we offer
  • Medical/Dental/Eye Care Insurance
  • Flexible Paid Time Off
  • Certification Support
  • Hybrid Schedule (3 days in office, 2 days remote)
  • 401(k)
  • Profit-Sharing
  • Short Term/Long Term Disability Insurance
  • Free Parking
  • Life Insurance
  • Paid Holidays
  • Fulltime
Read More
Arrow Right

Network and Security Architect - SASE

We are seeking a highly skilled and experienced Network and Security Architect w...
Location
Location
Poland , Łódź
Salary
Salary:
Not provided
https://www.bosch.pl/ Logo
Robert Bosch Sp. z o.o.
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of progressive experience in network and security architecture, with a strong focus on cloud security
  • 5+ years of hands-on experience designing, deploying, and managing large-scale ZTNA and SASE solutions in enterprise environments
  • Deep understanding and practical experience with leading SASE vendor platforms (e.g., Zscaler, Palo Alto Networks Prisma Access, Fortinet FortiSASE, Netskope, etc.)
  • Proven expertise in Zero Trust principles and their practical implementation across various layers (identity, device, application, data)
  • Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, DNS, HTTP/S), VPN technologies (IPsec, SSL VPN), and network security concepts (firewalls, IDS/IPS, WAF)
  • Experience with cloud platforms (Azure, AWS, GCP) and their security services
  • Proficiency in identity and access management (IAM) concepts and technologies (SAML, OAuth, OpenID Connect, MFA)
  • Excellent analytical, problem-solving, and decision-making skills
  • Strong communication, presentation, and interpersonal skills with the ability to influence and persuade stakeholders at all levels
  • Ability to work independently and as part of a global, cross-functional team
Job Responsibility
Job Responsibility
  • Lead the design, development, and evolution of Bosch's global ZTNA and SASE architecture, ensuring alignment with industry best practices, regulatory requirements, and Bosch's security policies
  • Define architectural patterns, standards, and blueprints for ZTNA and SASE components, including Secure Web Gateway (SWG), Cloud Access Security Broker (CASB), Firewall-as-a-Service (FWaaS), Zero Trust Network Access (ZTNA), Data Loss Prevention (DLP), and advanced threat protection
  • Evaluate and recommend new technologies, vendors, and solutions within the ZTNA/SASE ecosystem to enhance Bosch's security capabilities and optimize performance
  • Develop and maintain the architectural roadmap for ZTNA and SASE, forecasting future needs and anticipating technological shifts
  • Oversee the end-to-end deployment of ZTNA and SASE solutions, including planning, design, implementation, testing, and go-live
  • Collaborate with network engineering, security operations, application development, and business units to ensure seamless integration of ZTNA/SASE with existing IT infrastructure and applications
  • Define integration strategies for identity providers (e.g., Azure AD), endpoint security solutions, and other security tools
  • Provide expert guidance and technical leadership to implementation teams and external vendors
  • Translate high-level security requirements into detailed ZTNA and SASE policies, rules, and configurations
  • Develop and enforce security standards and guidelines for secure access, data protection, and threat prevention within the SASE framework
What we offer
What we offer
  • Competitive salary + annual bonus
  • Hybrid work with flexible working hours
  • Referral Bonus Program
  • Copyright costs for IT employees
  • Complex environment of working, professional support and possibility to share knowledge and best practices
  • Ongoing development opportunities in a multinational environment
  • Broad access to professional trainings (incl. language courses), conferences and webinars
  • Private medical care and life insurance
  • Cafeteria System with multiple benefits (incl. MultiSport, shopping vouchers, cinema tickets, etc.)
  • Prepaid Lunch Card
  • Fulltime
Read More
Arrow Right