Remote Cyber security Jobs · Linux

Job listings

  • Act as a trusted advisor and power-user of the Dragos platform, ensuring customers get maximum value for their ICS/OT security operations.
  • Lead deployments both onsite and remotely, manage upgrades, patches, and configuration changes to keep systems running at peak performance.
  • Troubleshoot and resolve issues, provide break/fix support, and collaborate with Dragos Intelligence and Services teams on investigations.

Dragos is the global leader in operational technology (OT) cybersecurity, combining technology, threat intelligence, and expert services to protect critical infrastructure. The company has a remote-first mission-driven team across North America, Europe, the Middle East, and APAC built on authenticity, transparency, and trust.

  • Assist with vulnerability management and security incident investigations.
  • Support triage of security findings and improve detection capabilities.
  • Learn and contribute to securing AWS and Kubernetes infrastructure.

Sezzle is a fintech company that provides interest-free installment plans to financially empower the next generation. The company is dynamic and innovative, with a focus on cutting-edge technology and a collaborative culture.

  • Configure and manage Linux security policies, including access controls, firewalls, and privileged-user management.
  • Monitor SIEM alerts and logs to identify threats, apply patches, and conduct vulnerability assessments.
  • Develop security automation scripts and incident response strategies to strengthen infrastructure.

Jobgether is an AI-powered recruitment platform that matches candidates with hiring companies. It operates with a remote-first culture and emphasizes fast, objective, and fair candidate evaluation through AI matching.

  • Assist in developing and maintaining scripts, tools, and automation frameworks to support security operations.
  • Help integrate security tools with CI/CD pipelines, monitoring systems, and incident response processes.
  • Automate repetitive security tasks such as log analysis, vulnerability scanning, and alert triage.

PatientPoint is a leading digital health company that connects patients, providers, and life sciences companies with the right information at the moments care decisions are made. With a network of digital devices in 35,000 physician offices serving over 750 million patient visits annually, the company offers a dynamic, purpose-driven culture.

  • Design and manage Splunk Enterprise and Cribl Stream at enterprise scale.
  • Develop and maintain security data pipelines and monitoring content.
  • Collaborate with SOC teams to enhance detection and automation.

The partner company specializes in providing security platform engineering services to organizations. They operate with a collaborative team focused on Splunk and Cribl Stream in a remote environment.

Global 5w PTO

  • Own major product components and engineering workstreams from discovery to production.
  • Design scalable architectures and build production-grade software with focus on reliability and security.
  • Use AI-assisted development tools to improve engineering efficiency.

They develop Linux security products and automation systems. They are a remote-first team emphasizing professional development and challenging technical projects.

$135,000–$216,000/yr

  • Perform cybersecurity requirements analysis and systems engineering to integrate new cybersecurity requirements and maintain DTS security posture.
  • Serve as liaison to the DTS PMO and customer technical SMEs for cybersecurity tool compliance and coordinate integration of new requirements.
  • Support application security compliance efforts, including processing Fortify and Sonatype workflows in GitLab, and managing application POA&Ms for release approval.

Peraton is a next-generation national security company that drives missions of consequence spanning the globe. As the world's leading mission capability integrator, the company delivers trusted solutions to protect the nation and allies, supporting every branch of the U.S. armed forces.

  • Conduct comprehensive OSINT and Deep & Dark Web analysis to develop intelligence on national security threats.
  • Perform proactive covert engagement with threat actors using managed-attribution tradecraft.
  • Apply an offensive-security perspective to assess how adversaries could operationalize exposed data.

Flashpoint is a pioneering threat intelligence company providing data and insights to commercial and government clients. The company prioritizes a diverse and inclusive culture with employee wellness and growth opportunities.

  • Monitor and investigate security alerts across cloud, identity, endpoint, and network environments.
  • Write scripts to automate repetitive security tasks and support incident response.
  • Work with internal teams to identify risks and support remediation, compliance, and audit activities.

Cision is a global leader in PR, marketing and social media management technology and intelligence, helping brands connect with customers and stakeholders. They have offices in 24 countries and a network of over 1.1 billion influencers, committed to diversity and inclusion with a "Top Diversity Employer" designation.

$135,000–$160,000/yr

  • Build tools, automation, and infrastructure for scalable adversarial testing of AI systems.
  • Build and maintain realistic security test environments using cloud infrastructure and automation tools like Terraform.
  • Collaborate with red teamers and engineers to reproduce, investigate, and remediate vulnerabilities.

10a Labs is the safety and threat-intelligence layer trusted by frontier AI labs, AI unicorns, Fortune 10 companies, and leading global technology platforms. They operate in a fast-paced, high-growth startup environment with a collaborative and builder-oriented culture.