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20 jobs similar to Fractional Chief Information Security Officer (CISO) Contract

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$150,000–$190,000/yr
US

  • Lead and mentor the app security team, fostering a culture of security awareness and continuous improvement across the organization.
  • Oversee the day-to-day security operations, including monitoring, threat detection, incident response, and vulnerability management.
  • Maintain an application security risk management framework, identifying, analyzing, and treating risks.

TrueML is a mission-driven financial software company that aims to create better customer experiences for distressed borrowers. The TrueML team includes inspired data scientists, financial services industry experts, and customer experience fanatics who are building technology to serve people in a way that recognizes their unique needs and preferences as human beings and endeavors to ensure nobody gets locked out of the financial system.

US

Lead and support customer security audits and respond to security questionnaires. Prepare, coordinate, and manage ISO 27001 audits. Ensure ongoing compliance with HIPAA, NIST CSF, and other regulatory requirements.

OneStudyTeam specializes in speeding up clinical trials and increasing the chance of new therapies being approved with the ultimate goal of improving patient outcomes.

$80,250–$180,550/yr
EMEA

  • Oversee and lead Remote’s security team and function.
  • Manage Remote’s security strategy and its implementation.
  • Ensure the confidentiality, integrity and availability of the organisation’s systems and information.

Remote is solving modern organizations’ biggest challenge – navigating global employment compliantly with ease.

$158,582–$317,166/yr
US

  • Develop and execute Serco’s enterprise cloud and network strategy aligned with corporate growth, digital transformation, and sustainability objectives.
  • Lead, mentor, and develop cross-functional teams of cloud engineers, network engineers, and system administrators, fostering a culture of continuous improvement and automation.
  • Implement robust security measures and governance frameworks (zero-trust principles, NIST 800-171, and CMMC) to safeguard all infrastructure.

Serco Inc. is the Americas division of Serco Group, plc. In North America, Serco’s 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation.

  • Lead and mature LiveKit’s security and privacy compliance programs.
  • Own the day-to-day operations of compliance workflows.
  • Partner closely with Security and IT Engineers on controls design, documentation, governance, and audits.

LiveKit is revolutionizing the AI landscape by providing the network infrastructure that powers multimodal AI interfaces.

US

  • Performs analysis of Alliance information security practices.
  • Identifies, investigates, and resolves security breaches.
  • Leads and performs staff training on information security.

Central California Alliance for Health (the Alliance) is an award-winning regional Medi-Cal managed care plan that provides health insurance for children, adults, seniors and people with disabilities. They currently serve more than 418,000 members with over 500 employees.

Europe

  • Acting as the primary subject matter expert for all security and compliance inquiries.
  • Taking end-to-end ownership of certification lifecycles, such as ISO 27001 and Cyber Essentials.
  • Working closely with the GRC team to improve existing programs.

Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform, making world-class healthcare available anytime, anywhere. They have over 1,000 enterprise clients and are backed by 42 clinical studies and over 44 patents.

$130,000–$150,000/yr
US Unlimited PTO 14w maternity 14w paternity

  • Design and implement security controls for cloud infrastructure.
  • Collaborate with product and engineering teams to embed security best practices.
  • Manage and optimize cloud infrastructure vulnerability management program.

Co-founded in 2023 by Joe Laws and Grant Verstandig, Trase Systems is AI, Uncomplicated and empowers enterprise leaders to harness the full potential of AI.

Canada

  • Lead, develop, and mentor the Platform Security team, setting direction, managing performance, and ensuring strong communication and execution across distributed time zones.
  • Design, implement, and operate cloud security controls for AWS, GCP, and Azure to protect infrastructure, services, and applications from evolving threats.
  • Partner with engineering and product leadership to influence architecture decisions, define security requirements, and ensure alignment with Affirm’s technical strategy.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Security is critical to Affirm’s mission, and they aim to embed a strong security culture across the company so they can build and operate honest financial products.

$125,000–$145,000/yr
US 4w PTO

  • Drive the implementation of technical controls and evidence gathering in collaboration with engineering for compliance standards.
  • Manage the daily operational reality of audits, customer questionnaires, and internal IT/Security support requests.
  • Rapidly prototype and ship internal tools, custom Vanta integrations, and scripts using AI-assisted development to close automation gaps.

Sayari is a risk intelligence provider equipping public and private sectors with visibility into complex commercial relationships. They deliver corporate and trade data from over 250 jurisdictions and are headquartered in Washington, D.C. They were also featured as one of Inc.’s “Best Workplaces” for 2025.

US

  • Responsible for building, maintaining, and scaling secure, reliable, and compliant IT and Cloud infrastructure.
  • Lead cross-functional teams to optimize deployment velocity and enhance observability.
  • Balance operational support with strategic initiatives and drive innovation in infrastructure practices.

This position is posted by Jobgether on behalf of a partner company.

$160,000–$200,000/yr
US

  • Design, implement, and maintain a robust security architecture across cloud infrastructure in Azure.
  • Identify security gaps, define security standards, and lead remediation of security risks.
  • Develop secure cloud infrastructure configurations including network segmentation and access controls.

Jobgether is an AI-powered platform that matches candidates with jobs. They ensure applications are reviewed quickly, objectively, and fairly against core requirements.

Global Unlimited PTO

  • Use security and compliance tools (GRC tools) to help the company stay audit-ready
  • Manage IT assets and access permissions for team members and internal systems
  • Support daily security operations related to ISO 27001 / SOC 2

Hopae is building the world’s most trusted digital identity platform — private, secure, and built for real life. Backed by top global investors, Hopae operates across Seoul, Paris, and San Francisco, bringing together exceptional talent from over 10 nationalities.

$100,649–$174,459/yr

  • Design and implement security solutions across enterprise platforms and cloud environments.
  • Perform threat modeling and security risk assessments for new features and platforms.
  • Partner with product teams to embed security requirements early in the SDLC.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. As a FTSE 100 Index company listed on the London Stock Exchange, they have a team of 22,500 people across 32 countries and are committed to investing in their people.

$107,400–$150,000/yr
US

  • Implement and manage cloud-native security tools and third-party solutions for threat detection and incident response.
  • Define, maintain, and execute the Incident Response plan, investigating and resolving incident escalations.
  • Collaborate with Dev, DevOps, and Infra teams to remediate identified vulnerabilities, discuss security best practices, and assist with security incident response.

We are redefining the future of legal operations through the power of AI, offering a cutting-edge platform that streamlines enterprise legal management, matter management, spend management, and contract lifecycle processes. We are a team of innovators using AI at the core to help legal departments become faster, smarter, and more strategic.

US

The Director of Security Operations will lead the operational security strategy, governance, and delivery functions for a managed service provider supporting a diverse client base. This role is accountable for overseeing the Security Operations Center (SOC), implementing incident detection and response capabilities, managing a security operations team, and ensuring compliance with client contractual obligations and industry regulations. The Director will collaborate with technology, compliance, and client-facing teams to align security operations with broader business objectives.

CyberSheath integrates compliance and threat mitigation efforts and eliminates redundant security practices that don’t improve and, in fact, may weaken an organization’s security posture.

$22,849–$32,750/yr
Mexico Argentina Costa Rica Unlimited PTO

  • Hardening of cloud based infrastructure.
  • Creating/maintaining Vulnerability Management program.
  • Implementation of security controls.

TrueAccord, a wholly owned subsidiary of TrueML, is a category-defining company combining machine learning with a human-based approach to transform debt resolution.

Europe 5w PTO

  • Develop security controls for multi-cloud environments (AWS, Azure, GCP) with special focus on PAM capabilities.
  • Define secure configurations for cloud-native services around human and non-human identities.
  • Collaborate with enterprise and business Cloud SMEs to align security requirements with business and technology roadmaps.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. As a FTSE 100 Index company, they have a team of 22,500 people across 32 countries and are listed on the London Stock Exchange (EXPN).

US

  • Configure and manage corporate devices and secure endpoint access across a fully remote team.
  • Maintain and secure core SaaS tools such as Okta and Google Workspace.
  • Monitor and respond to internal security events and incidents.

XBOW is redefining the future of cybersecurity by building the world's first autonomous pentester, powered by AI.

US

  • Lead the Cybersecurity Policy Program by overseeing the policy portfolio and identifying opportunities to enhance policy coverage.
  • Review submissions, supervise evaluations, and provide contract input within the third-party risk assessment process.
  • Support continuous compliance with PCI DSS and periodic user access recertification for critical systems and applications.

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