Available Offers for Network security

Solution Architect

Remotely
Full-time

A specialist is required for our client's project to create specific solutions working with a stack of technologies:

Docker, Azure Container Apps, Bicep templating, Powershell, Azure Devops yaml CI/CD, Azure Storage, Azure Service Bus, Azure Networking (Private DNS Zones, Private Network/Subnets, CDN, Firewall, Network Security Group), Azure Frontdoor, Azure B2C, Azure Application Insights, M-Files, Document360, .NET 7, C# 11, ASP.NET Core, Blazor WASM, SwaggerGen, Azure Key-Vault, SQL Server.


Required Skills:

  • Experience building distributed architectures (microservices, service oriented architecture).
  • Event Driven Communication (Saga, Transactional Inbox/Outbox, Durable chains, Routing Slip).
  • Relational/non-relational Databases expertise - SQL Server.
  • Networking / Security (private networks and tunneling).
  • .NET Core 6,7 / C# 10,11 expertise, Entity Framework Core, Identity Server4.
  • UML Diagramming (Component/Flow/Sequence diagrams).
  • Monitoring tools / Alerting configuration experience.

English: B2+, C1

Locations: USA, Mexico, Lithuania

SRE/DevOps Engineer

Office
Remotely
Full-time
Permanent work

Looking for a SRE/DevOps Engineer to work on a trading product.


Requirements:

  • Strong knowledge of Linux (or any other Unix);
  • Experience with DevOps tools (Docker, Jenkins, Gitlab-CI, Ansible, Terraform, Chef, Puppet etc.);
  • Understanding of principles of web-servers (ex. Nginx);
  • Understanding of HTTP Stack;
  • Understanding CI/CD;
  • Version control systems: Git;
  • Knowledge of SQL;
  • Basic knowledge of databases: PostgreSQL/MySQL;
  • Basic knowledge of networks.


Tasks/responsibilities:

  • Monitor the operation of reporting systems in production, solve current problems and work on improving the operation of systems (find errors in logs and performance loss, detect problems in the interaction of services, analyze application performance metrics and system metrics of host resources on which the application is deployed and create tasks for development team to fix the problems);
  • Incident resolution, root cause analysis, reporting, collaboration in problem;
  • solving including problems related to other teams;
  • Configure and adjust monitoring of services;
  • Build, release and configuration management of production systems;
  • Deploying, automating, maintaining and managing AWS cloud-based production system, to ensure the availability, performance, scalability and security of production systems;
  • Managing dev QA and production environments.


Tech stack:

  • *nix family OS;
  • AWS;
  • Kubernetes;
  • ELK;
  • Zabbix, Grafana, Dynatrace;
  • Git;
  • Jenkins, Gitlab CI;
  • Terragrunt;
  • PostgreSQL;
  • Kafka;
  • Consul, Vault.


Relocation to Montenegro.



Senior Azure DevOps engineer

Remotely
Full-time

Project description and requirements for Background to the assignment

The company provides Data Science support for chemistry product development and support R&D. This includes the design and development of production-ready web application to serve the developed data science model to the end-user and other things.

Therefore, the development requires a secure setup of Azure services according to an existing system architecture. To keep compliance with company's standards, the setup needs to be automated using Terraform and should follow Microsoft recommendations for security and networking. There is also a need for a proper test environment concept and deployment automation for the web application components according to the concept.

Consequently, we need an expert with sufficient expertise in connection with Azure Serverless technologies in a secure setup and their automated deployment, handling of test environment as well as logging and monitoring of serverless applications.


Backlog items will be assigned in Azure DevOps containing business requirements and acceptance criteria.

Workload based on Agile environment, 2 weeks sprints. With Sprint meetings once in two weeks and Daily meetings.


Tasks

Automation of build and deployment of web app components based on Docker container and Azure serverless technologies

  • Staged deployment and test environment concept for App Service apps and Function App APIs
  • Concept for deployment and hosting of API specs
  • Concept for deployment and hosting of code documentation
  • Concept for logging and monitoring of serverless functions App Service apps and Function App APIs

Automation of Azure services provisioning based on Terraform

  • Setup of Azure App Service, Function App under consideration of Azure security recommendations and automation via Terraform
  • Setup of Cosmos DB under consideration of Azure security recommendations and automation via Terraform

Documentation of technical implementation which is subject to approval by the client.

Chief Information Officer

Full-time

Company

A Swiss and EU based FinTech Company with a Mission to bridge cryptocurrencies into traditional financial systems, to enable everyone to utilize the benefits of crypto as an integral asset class in financial management.


Position

Company is searching for an experienced and dedicated CIO (Chief Information Officer) to lead and manage IT Development team (40+ people) and processes. A successful CIO should have in-depth knowledge of the current and up-and-coming trends in the FinTech and Crypto/DLT industry. 

To be successful, you will be highly analytical, and professional, and possess excellent organizational skills. This is the possibility of being a part of an amazing project, working with a highly experienced team and cutting-edge technology.

 

The ideal CIO should engage in the pursuit of company's international expansion, leading the development of the internal technology strategy for the Company and advising to the business on all matters related to the interface between the IT development department and the rest of the business.

 


Job Responsibilities

  • Develop goals and strategies to ensure the IT development department:
  1. delivers features planned in the product roadmap
  2. has all security tools, measures, and processes in place;
  3. runs smoothly and effectively.
  • Direct and establish IT-related projects.
  • Monitor changes in the technology sector to discover ways the company can improve and develop.
  • Supervise the networks and computer systems in the company to ensure optimal performance.
  • Plan and direct the implementation of new IT systems.
  • Provide leadership to IT specialists and other staff within the company.
  • Create and adapt technological platforms to improve the client experience.
  • Troubleshoot data-related issues and establish regular maintenance.
  • Auditing existing IT infrastructure and assessing for any security risks
  • Continuously assessing security vulnerabilities, assessing risks and implementing prevention measures and mitigating controls.
  • Developing policies around security incidents and creating an Emergency Response Team to act as and when a security breach is looming or has happened.
  • Monitoring of personal performance of engineers.
  • Leading the hiring process within the department. 

·  


Requirements

  • Experience related to the FinTech industry (Retail Digital Banking, Crypto, Blockchain, Online trading with financial assets);
  • 10+ years of technology experience with at least 5 years in a senior executive role in a combination of IT, information security, and risk management roles;
  • A strong strategic and business mindset;
  • Excellent organizational and leadership skills;
  • Outstanding communication and interpersonal abilities;
  • BSc/BA in computer science, engineering or relevant field; 
  • Solid business knowledge that ties the technology vision to YouHodler’s mission, performance, and financial goals;
  • Specific experience in Agile (scaled) software development or other best development practices;
  • Demonstrated ability to interpret technology and market trends;
  • Development of applications for the global market;
  • Software quality management;
  • Ability to work and lead in a fast-changing dynamic environment;
  • Excellent interpersonal, written, and verbal communication skills;
  • Experience with global/international operations;
  • Innovative thinking and leadership with an ability to lead and motivate cross-functional, agile, and interdisciplinary teams;
  • Experience with contract and vendor negotiations and management including managed services;
  • Demonstrated ability to develop achievable and inspiring technology objectives and roadmaps;
  • Demonstrated ability to focus organizations on these objectives and roadmaps;
  • Demonstrated ability to collaborate effectively with non-technology oriented employees and partners;
  • Strong analytical skills;
  • Proven experience with the corporate stack of programming languages and technologies, incl: node.js, react/react native, c#, .net.
  • Fluent in English.

DevOps

Remotely
Full-time
Project occupancy
Objectives: - Infrastructure development and maintenance; - interacting with teams providing infrastructure and business services; - maintenance of supporting documentation; - interaction with development and testing teams; - Immediate resolution of service performance issues; * performing DevSecOps engineering practices; * building work processes within the team and with related systems; * creating CI/CD for mobile applications. Stack: * Atlassian Stack. * OpenShift * Docker * PostgreSQL * Unix * Teamcity * Nexus Artifactory * SonarQube * Firebase * Kotlin * Swift * Java What we want to see in you: * Analytical thinking abilities; * Familiarity with current infrastructure trends and experience - containerization, orchestration (Docker, k8s, OpenShift); * Extensive experience and knowledge of nginx; * Excellent knowledge of linux administration - from software configuration to auditing and troubleshooting complex problems * Knowledge of the principles of networking and TCP/IP stack protocols; * Ability to automate various infrastructure components (Helm/Ansible/Salt/Terraform); * Experience with Atlassian products; * Experience with CI/CD Tools ( Jenkins, Teamcity, Buildbot, Gitlab-CI ); * Knowledge of any scripting language ( Bash, PowerShell, Python, Go ); * Experience or knowledge of Security in DevOps ( DevSecOps ) - security of containers, applications, interactions. Experience with ServiceMesh is desirable; * Work with logging and monitoring systems ( ELK/EFK Stack; Prometheus/Grafana/Zabbix ). Additionally: * Working with mobile builds and building out pipelines (Firebase, TestFlight, Apple Developer; Full Life Cycle for MacMini; Build and customization for Android).

C/C++ and Python developer (network technologies)

Office
Remotely
Full-time
Middle Python developer required to work on a next-generation network service of a US startup. Tasks: - Create and debug firewall configuration management functions, using our specification for iptables rule generation, from SQL database make support for automatically determining the topology of protected networks and their resources; - Modify tunnel packets to reduce blocking; - Make support for deep traffic analysis (DPI); - Collect logs from tunnel and firewall endpoints (rsyslog,...) and help to process them (Logstash, Elastic Search, Kibana); - Assist in creating the process of installing clients and servers that include developed modules (Docker, Docker Compose) and initializing them. Requirements: - 3+ years of recent experience developing new commercial products in C/C++ and Python using networking technologies; - Experience building SQL databases and utilizing them with server and client APIs; - Experience creating network traffic management functions; good understanding of iptables; - Experience analyzing network traffic; - Experience collecting and processing logs; - Fluent reading of English technical documentation, searching in English. Plus: - Experience developing API modules in Python (Django); - Familiarity with Docker, Docker Compose; - Experience with access security controls (ACLs, etc.) and/or anomaly detection; - Experience developing software for routers; - Contribution to open source projects.