Network Data Engineer jobs at Cognyte in Bulgaria, Sofia

Today’s world is crime-riddled. Criminals are everywhere, invisible, virtual and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough…

Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.

For 30 years, the incredible minds at

Our product:

Our analytics platform powers our portfolio. Data is growing rapidly and is highly fragmented across different departments, and organizations are looking to adopt open software to keep up with the pace of technology. These market shifts require security organizations to deploy an analytics platform that can connect different solutions from eitheror third parties to effectively develop new capabilities.

As a Cognyter you will:

• Design, develop and deploy microservices and SPA web applications for handling and analyzing mass amounts of data over a distributed environment with a focus on high availability, low latency, and scalability
• Work using Scrum as a part of a friendly team
• Collaborate with Product Owners, Architects, and Software Engineers from several countries on your way to identify and solve challenging problems
• Take part in technical decisions and strategy to further the long-term product vision
• Contribute to the design, architecture and refactoring of the product
• Perform code reviews and mentor junior and mid-level engineers
• Have a strong passion for Java and JavaScript, you are an open-minded, tech-savvy developer who is enthusiastic about learning and working with a variety of technologies

For that mission you’ll need:

• At least 8 years’ hands-on experience in Java (Spring Framework an advantage) and preferably hands-on frontend development experience in JavaScript React
• Hands-on experience building microservices in cloud (preferably GCP/AWS/Azure ) environments using cloud native technologies (such as: Kubernetes, Docker )
• Experience in designing and implementing large-scale distributed systems using technologies such as Apache Kafka, RabbitMQ , or similar
• Experience with both relational (preferably PostgreSQL/MySQL ) and NoSQL databases (such as: MongoDB )
• Experience with Elasticsearch (an advantage)
• Strong understanding of testing methodologies with a focus on ensuring code quality, reliability, and scalability in production environments
• Familiarity with AI/ML workloads execution (an advantage)

Apply now.

Today’s world is crime-riddled. Criminals are everywhere, invisible, virtual and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough…

Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.

For 30 years, the incredible minds at

Our product:

Our analytics platform powers our portfolio. Data is growing rapidly and is highly fragmented across different departments, and organizations are looking to adopt open software to keep up with the pace of technology. These market shifts require security organizations to deploy an analytics platform that can connect different solutions from eitheror third parties to effectively develop new capabilities.

As a Cognyter you will:

• Design, develop and deploy microservices for handling and analyzing mass amounts of data over a distributed environment with a focus on high availability, low latency, and scalability
• Work using Scrum as a part of a friendly team
• Collaborate with Product Owners, Architects, and Software Engineers from several countries on your way to identify and solve challenging problems
• Take part in technical decisions and strategy to further the long-term product vision
• Contribute to the design, architecture and refactoring of the product
• Perform code reviews and mentor junior and mid-level engineers
• Have a strong passion for Java, you are an open-minded, tech-savvy developer who is enthusiastic about learning and working with a variety of technologies

For that mission you’ll need:

• At least 8 years’ hands-on experience in Java (Spring Framework an advantage)
• Hands-on experience building microservices in cloud (preferably GCP/AWS/Azure ) environments using cloud native technologies (such as: Kubernetes, Docker )
• Experience in designing and implementing large-scale distributed systems using technologies such as Apache Kafka, RabbitMQ , or similar
• Experience with both relational (preferably PostgreSQL/MySQL ) and NoSQL databases (such as: MongoDB )
• Experience with Elasticsearch (an advantage)
• Strong understanding of testing methodologies with a focus on ensuring code quality, reliability, and scalability in production environments
• Familiarity with AI/ML workloads execution (an advantage)

Apply now.

Today’s world is crime-riddled. Criminals are everywhere, invisible, virtual and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough…

Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.

For nearly 30 years, the incredible minds at
Cognyte

We’re looking for an analyst to examine encrypted raw network data, extract TLS and IP-level metadata, and identify patterns or trends within complex data streams.

As a Cognyter you will:

• Build analysis pipelines and ensure the accuracy of detection methods using well-defined evaluation metrics
• Demonstrate strong knowledge of network protocols, hands-on experience with packet capture analysis, and solid data analysis or machine learning skills.
• Gain crypto domain expertise and be responsible for developing a Blockchain analytics product.

For that mission you will need:

• Prior experience in network traffic forensics or application traffic analysis.
• Deep understanding of network protocols (Ethernet, IP, TCP, UDP, DNS, etc.)
• Familiarity with TLS internals
• Experience working with network traffic data to extract meaningful characteristics or patterns from packet streams
• Experience using Wireshark/tshark, Network Sniffers and protocol dissectors
• Familiarity with basic ML/statistics
• Experience with Python or any other language for scripting and automation
• Attention to detail and a high standard of data handling
• Bachelor’s degree – Computer Science / Information technology
• Highly committed and responsible, independent and able to take initiative
• Flexible and easy to adapt working on multiple technical contexts
• Able to work in a dynamic environment
• Fluent communication in English
• An endlessly curious mind

Nice to have:

• Research-level machine learning expertise
• AI models knowledge
• Experience creating labeled datasets and synthetic capture generation
• Experience with NoSQL databases (e.g., MongoDB)
• Experience with CI/CD solutions (e.g., Jenkins, TeamCity, Gitlab CI)
• Experience with Linux and Windows operating systems
• Understanding the SDLC – software Dev. lifecycle -> being part from designing to execution -> writing tests, executing, open bugs.
• Previous experience in a SCRUM team

Apply now.

Today’s world is crime-riddled. Criminals are everywhere, invisible, virtual and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough…

Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.

For 30 years, the incredible minds at

Our product:

Our analytics platform powers our portfolio. Data is growing rapidly and is highly fragmented across different departments, and organizations are looking to adopt open software to keep up with the pace of technology. These market shifts require security organizations to deploy an analytics platform that can connect different solutions from eitheror third parties to effectively develop new capabilities.

As a Cognyter you will:

• Design, develop and deploy microservices for handling and analyzing mass amounts of data over a distributed environment with a focus on high availability, low latency, and scalability
• Work using Scrum as a part of a friendly team
• Collaborate with Product Owners, Architects, and Software Engineers from several countries on your way to identify and solve challenging problems
• Take part in technical decisions and strategy to further the long-term product vision
• Contribute to the design, architecture and refactoring of the product
• Perform code reviews and mentor junior and mid-level engineers
• Have a strong passion for Java, you are an open-minded, tech-savvy developer who is enthusiastic about learning and working with a variety of technologies

For that mission you’ll need:

• At least 8 years’ hands-on experience in Java (Spring Framework an advantage)
• Hands-on experience building microservices in cloud (preferably GCP/AWS/Azure ) environments using cloud native technologies (such as: Kubernetes, Docker )
• Experience in designing and implementing large-scale distributed systems using technologies such as Apache Kafka, RabbitMQ , or similar
• Experience with both relational (preferably PostgreSQL/MySQL ) and NoSQL databases (such as: MongoDB )
• Experience with Elasticsearch (an advantage)
• Strong understanding of testing methodologies with a focus on ensuring code quality, reliability, and scalability in production environments
• Familiarity with AI/ML workloads execution (an advantage)

Apply now.

As a Cognyter you will:

• Analyze large and complex datasets across departments (Sales, Marketing, Customer Success, etc.) to identify trends, issues, and actionable insights
• Translate business needs into structured data analysis, delivering impactful dashboards, reports, and recommendations
• Support strategic decision-making through business intelligence tools and data storytelling
• Partner with cross-functional teams to drive data-driven initiatives across the organization
• Collaborate with IT and GTM teams to evaluate current Salesforce (SFDC) usage, identify workflow gaps, and enhance CRM-related processes
• Help design, document, and implement improvements in Salesforce to increase efficiency, automation, and data integrity
• Act as a bridge between business and technical teams to ensure CRM updates meet operational needs
• Maintain high data quality and governance standards within Salesforce
• Provide user training and support change management for Salesforce process updates

For that mission, you’ll need:

• 3+ years of experience in a data analyst role with a strong focus on data-driven insights and CRM optimization
• Hands-on experience with Salesforce.com (SFDC), including workflows, reports, dashboards, and data governance
• Strong analytical and problem-solving skills with proficiency in Excel, SQL, and data visualization tools (e.g., Tableau, Power BI)
• Excellent interpersonal and communication skills with the ability to collaborate with both technical and business stakeholders
• High attention to detail and a passion for turning data into meaningful business outcomes
• Fluent English (spoken and written); additional languages – an advantage
• Bachelor’s degree in a quantitative field (e.g., Mathematics, Statistics, Economics, Computer Science, or similar); advanced degree – an advantage

Apply now.

Today’s world is crime-riddled. Criminals are everywhere, invisible, virtual and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough…

Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.

For 30 years, the incredible minds at

Our product:

Our analytics platform powers our portfolio. Data is growing rapidly and is highly fragmented across different departments, and organizations are looking to adopt open software to keep up with the pace of technology. These market shifts require security organizations to deploy an analytics platform that can connect different solutions from eitheror third parties to effectively develop new capabilities.

As a Cognyter you will:

• Design, develop and deploy microservices for handling and analyzing mass amounts of data over a distributed environment with a focus on high availability, low latency, and scalability
• Work using Scrum as a part of a friendly team
• Collaborate with Product Owners, Architects, and Software Engineers from several countries on your way to identify and solve challenging problems
• Take part in technical decisions and strategy to further the long-term product vision
• Contribute to the design, architecture and refactoring of the product
• Perform code reviews and mentor junior and mid-level engineers
• Have a strong passion for Java, you are an open-minded, tech-savvy developer who is enthusiastic about learning and working with a variety of technologies

For that mission you’ll need:

• At least 8 years’ hands-on experience in Java (Spring Framework an advantage)
• Hands-on experience building microservices in cloud (preferably GCP/AWS/Azure ) environments using cloud native technologies (such as: Kubernetes, Docker )
• Experience in designing and implementing large-scale distributed systems using technologies such as Apache Kafka, RabbitMQ , or similar
• Experience with both relational (preferably PostgreSQL/MySQL ) and NoSQL databases (such as: MongoDB )
• Experience with Elasticsearch (an advantage)
• Strong understanding of testing methodologies with a focus on ensuring code quality, reliability, and scalability in production environments
• Familiarity with AI/ML workloads execution (an advantage)

Apply now.

Today’s world is crime-riddled. Criminals are everywhere—virtual, invisible, and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough.

Technology is advancing at lightning speed. Criminals know it—and they exploit it. So do we.

For nearly 30 years, the brilliant minds atCognyte

We’re now looking for an exceptionalPrincipal Security Engineerto drive the security of our cloud-native platform and DevOps processes.

As a
Principal Security Engineeryou’ll be the driving force behind securing our application and infrastructure layers, embedding security best practices across the SDLC and modern DevOps workflows.

You'll work closely with DevOps engineers, backend developers, and architects to secure our code, product, CI/CD pipelines, Kubernetes infrastructure, and identity systems. Your goal will be to make security a shared responsibility across the company.

As a Cognyter you will:

• Define and implement DevSecOps practices—integrating security into CI/CD pipelines using industry-leading tools (e.g., SAST, DAST, IaC scanners)
• Automate vulnerability scanning, secrets detection, and compliance checks in pipelines and container workflows
• Harden Kubernetes environments (RBAC, PSP, network policies, admission controllers), VMs, and cloud deployments
• Secure setups and identity flows with proper token strategies, MFA, and access controls
• Collaborate with development and architecture teams to perform risk analysis and threat modelling for critical systems and features
• Promote secure coding practices, conduct internal workshops, and elevate the security mindset across engineering

For that mission you'll need:

• 5+ years of experience in Security Architecture or DevSecOps roles
• Expertise in securing Java-based systems (Spring Boot) and modern CI/CD workflows (preferably Jenkins)
• Proven experience integrating tools like Trivy, Snyk, SonarQube, JFrog, or OWASP ZAP into pipelines
• Hands-on experience with Kubernetes, container security, Helm, GitOps tools.
• Proficiency in Terraform or Ansible for infrastructure-as-code and policy as code
• Strong knowledge of OWASP Top 10, secure design patterns, and code audit practices
• Familiarity with Keycloak or equivalent IAM tools and best practices around SSO and OAuth2/OIDC
• Languages: Bash, Python, Groovy, Helm, YAML
• Infra: Kubernetes, KVM, public cloud (AWS/GCP/Azure)
• Standards: CIS Benchmarks, NIST, ISO 27001, FEDRAMP is a significant plus
• A “secure-by-default” mindset combined with a pragmatic, collaborative approach
• An endlessly curious mind

Apply now.