Design, deploy, and manage cloud and on-premises infrastructure with a focus on network security and resilience.
Implement and maintain secure networking configurations, including firewalls, VPNs, load balancers, and intrusion detection/prevention systems (IDS/IPS).
Monitor network performance, troubleshoot issues, and optimize infrastructure to ensure high availability and minimal downtime.
Operate, maintain, and troubleshoot network infrastructure.
Ensure smooth operations in line with critical infrastructure requirements.
Continuously improve the reliability and security of network services.
Deutsche Telekom IT Solutions Slovakia has been inextricably linked with the Košice region since 2006, becoming one of the founding members of Košice IT Valley. The company has grown to be the second-largest employer in the eastern part of the country with more than 3900 employees; they proactively find new ways to improve and transform into a provider of innovative information and communication technology services.
Drive and enable proactive identification, analysis, and remediation of security vulnerabilities.
Respond to manage pen testing and bug bounty programs.
Work in partnership with Software Architecture, Risk/Compliance, the SRE team, and other partners, to integrate security capabilities into the SDLC.
Subsplash builds The Ultimate Engagement Platform™ for churches, Christian ministries, non-profits, and businesses around the world. They are a family-owned and operated company of 290+ mission-driven people.
Manage identity & access security, administer and secure Windows Active Directory, Azure Entra ID and SSO configurations.
Secure cloud infrastructure by protecting and monitoring infrastructure hosted in AWS and GCP.
Lead endpoint protection & threat detection; manage Microsoft Defender XDR for endpoint security; monitor alerts, investigate incidents, and lead incident response efforts.
Backcountry's mission is to connect people to their passions through their online stores. They aim to supply customers with premium outdoor products, shopping experience, personalized Gearhead expertise and inspirational content.
Design and implement next-generation firewall and web security proxy solutions.
Engineer and support Cisco routing and switching infrastructure.
Monitor security platforms for threats and implement mitigation strategies.
GovCIO transforms government IT with innovative services and solutions. They foster a collaborative team environment where employees can make a positive impact.
Understand customer requirements and create a comprehensive Statement of Work (SOW).
Present the Menlo cloud security assessments to Customers.
Create and deliver detailed and professional level documentation.
Menlo Security enables the world to connect, communicate and collaborate securely without compromise. They are growing from 400 employees into the next phase of their journey and values passionate talent filled with empathy and agility.
Embed security into CI/CD pipelines and repos using policy-as-code tools (pre-commit hooks, SAST/SCA, IDE tool integrations)
Conduct threat modeling sessions and risk‑driven design reviews early in development
OnePay is a consumer fintech company trusted by millions of Americans to make money better by providing an all-in-one financial services platform. They are backed by Walmart and Ribbit Capital, allowing them rare scale and distribution to build something truly category-defining.
Design, build, and maintain security tools, scripts, and automations.
Partner with Engineering teams to manage and drive remediation of security vulnerabilities.
Evaluate and prioritize security risks based on industry standards and business context.
Weedmaps is a global leader in the cannabis industry. They are dedicated to transparency, education, and community, serving cannabis to consumers and businesses in the U.S. and worldwide.
Support, optimize and continuously develop complex network infrastructures in the UMB Cloud
Independent analysis and troubleshooting of network faults (network troubleshooting)
Participation in the general operation of the UMB Cloud (performing incidents and changes)
UMB is a great team and is repeatedly recognized by Great Place to Work as the best employer. They are known for their positive feedback culture and offer generous training budgets and almost unlimited career and development opportunities in the IT universe.
Develop and maintain automated security tools and processes to identify vulnerabilities and conduct security testing.
Design and implement secure cloud infrastructure, network architecture, and deployment processes.
Implement security monitoring tools and processes to proactively identify and respond to security events and anomalies.
Deel is an all-in-one payroll and HR platform for global teams, aiming to unlock global opportunity for every person, team, and business. They are among the largest globally distributed companies with a team of 7,000 spanning more than 100 countries, fostering a connected and dynamic culture.
Take ownership of securing high-availability, low-latency systems.
Implement and automate security controls across cloud and on-prem infrastructure.
Enhance resilience, reduce risk, and enable business operations to run safely and efficiently.
Jobgether is a platform that helps candidates find jobs and companies find candidates. They use AI-powered matching to connect talent with opportunities, ensuring a quick, objective, and fair review process.
Design, develop, and implement platform solutions that enhance the reliability, security, and scalability of the Database Platform infrastructure.
Provide technical leadership in AWS cloud infrastructure, networking, CI/CD, and security for cloud infrastructure solutions.
Mentor and coach team members, fostering a culture of knowledge sharing, technical excellence, and continuous improvement.
SYSTABUILD is building a shared cloud and platform foundation for a group of leading software companies in the construction, CAD and ERP domain. They are looking for a Lead Cloud Infrastructure Engineer to take a key role in designing, operating, and evolving their central cloud infrastructure and platform services.
Design, deploy, and manage security tools and infrastructure to detect and prevent threats across cloud (AWS and GCP), corporate, and product environments.
Work collaboratively with engineering and product teams to integrate security into the SDLC (Secure Software Development Life Cycle) via threat modeling, code reviews, and automated testing.
Conduct security assessments, penetration testing, and vulnerability management to identify and remediate risks in our applications and services.
Acorns is a financial wellness app helping people and families save and invest money for the long term. Since 2014, Acorns has grown into a global company with multiple life-stage products serving the needs of kids, teens, adults, and parents.
Optimize cloud infrastructure and manage governance, risk, and compliance.
Expand cloud architecture and implement scalable solutions.
Ensure high availability, security, and performance across AWS environments.
Rubris provides transformational legal technology and solutions for complex business and legal processes in the mass tort industry. Their data solutions streamline and automate processes to improve efficiency while delivering unprecedented insights and analytics.
Own and lead Impiricus’s security architecture across AWS.
Design and implement application and infrastructure security controls across the SDLC.
Build and operate detection and response capabilities, including logging, monitoring, and alerting.
Impiricus is an AI-powered HCP Engagement Engine transforming how life sciences companies support physicians. They ethically connect HCPs to pharma resources and are known for their unique access to a large network of HCP advisors.
Lead cross-team infrastructure security initiatives from design through delivery, owning technical outcomes and stakeholder communication
Design and implement security solutions for cloud infrastructure, container platforms, and orchestration systems
Partner with SRE, Infrastructure, and Engineering teams to integrate security into platform services and deployment pipelines
GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Their mission is to enable everyone to contribute to and co-create the software that powers our world.
Provide ongoing operational support, maintenance, and engineering with regards to the full Zscaler product suite.
Configure and tune the system to optimize performance and/or alerting.
Collaborate with cross-functional teams to integrate Zscaler with existing network, firewalls, external vendors, and server infrastructure.
GovCIO is passionate about transforming government IT. They deliver innovative IT services and solutions to improve how government agencies operate and serve citizens.
Support and execute security incident response activities.
Operate and improve enterprise security controls and tooling.
Coordinate security investigations with DevOps, IT, and Engineering teams.
Keeper Security transforms cybersecurity for organizations around the world with next-generation privileged access management. Keeper’s zero-trust and zero-knowledge cybersecurity solutions are FedRAMP and GovRAMP Authorized, FIPS 140-2 validated, as well as SOC 2 and ISO 27001 certified.
Design, configure, implement, and maintain complex network and security solutions
Troubleshoot LAN, WLAN, WAN, VPN, Firewall, and NGFW systems
Monitor network performance and capacity, and implement improvements as needed
Tietoevry Create, a part of the global technology organization Tietoevry, creates durable technical solutions that deliver digital transformation at scale. It provides its people with the opportunity to work on impactful, global projects for recognizable brands and values every team member.
Identify and help mitigate security issues related to Applied’s cloud, datacenter, and Kubernetes infrastructure.
Implement new and update existing security measures for the protection of Applied’s infrastructure.
Contribute to the operationalization of Security platforms at Applied.
Applied Systems is transforming the insurance industry with innovative software and services. They have 40+ years of experience and are committed to creating a culture built on values that make them indispensable to each other.
Deliver 24x7 support for our Government Cloud infrastructure.
Design and deploy networks based on business and technical requirements.
Operate and troubleshoot networks to identify and resolve issues quickly.
ServiceNow began in San Diego, California in 2004 with the goal of transforming how we work. Today, they are a global market leader, bringing AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. They connect people, systems, and processes to enable organizations to find smarter, faster, and better ways to work.