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20 jobs similar to Defensive Cyberspace Operations Advisor - Subject Matter Expert (SME)

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$349,600–$437,000/yr
US Unlimited PTO 16w maternity 16w paternity

  • Lead DoorDash's global Cyber Defense organization, including Incident Response, Detection Engineering, Threat Intelligence, Threat Hunting, and Insider Threat teams.
  • Collaborate with the CSO and senior leaders to align cyber defense strategy with business objectives and drive incident response.
  • Deploy advanced threat detection technologies, analyze threat intelligence, and mentor a growing security engineering team.

DoorDash is a technology and logistics company that enables on-demand delivery and empowers local economies. The company has grown to tens of thousands of employees across more than 40 countries, with a culture focused on empathy, speed, and innovation.

US

  • Manage certification activities for Common Criteria, FIPS, and DoDIN across networking product lines.
  • Coordinate with accredited labs and guide engineering teams on compliance gaps and remediation.
  • Develop technical documentation and maintain FIPS-compliant cryptographic modules.

The company is a technology engineering team focused on advancing secure networking solutions through government certification and compliance processes. It fosters a collaborative, inclusive, remote-first culture that values diverse perspectives and innovation.

$168,750–$200,000/yr
North America

  • Lead technical discovery to map ServiceNow Security solutions to Federal customers' security challenges and compliance mandates.
  • Deliver tailored product demonstrations and deep dives on AI-driven security visibility across IT/IoT/OT networks and cloud.
  • Partner with sales to guide Federal/DoD opportunities from qualification to close, including proof-of-value engagements.

ServiceNow is an AI platform company that connects AI, data, and workflows to help organizations work smarter. The company serves 85% of the Fortune 500 and builds an AI-native culture where technology and talent are unstoppable together.

US

  • Lead an enterprise-wide security and resilience program as the senior cybersecurity leader.
  • Build risk-based strategies, governance, and security architecture while enabling digital transformation.
  • Work fully remotely from the US with a competitive salary and comprehensive benefits.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It operates remotely and uses an AI-driven process to review applications and share top candidates with employers.

UK

  • Deliver technical presentations and demonstrations to customers and support pre-sales with active bids and engagements.
  • Develop and deliver secure networking solutions for live projects, partnering with R&D and product teams on services.
  • Build strong customer relationships and act as a customer advocate within Arqit.

Arqit is a global cybersecurity company delivering world-leading encryption solutions for enterprises, governments, defence, and critical national infrastructure. The company is growing quickly with a fast-paced start-up culture that values collaboration, communication, innovation, and ownership of outcomes.

Global

  • Lead and provide hands-on technical guidance across threat hunting, threat intelligence, DFIR, and MDR services.
  • Leverage frontier and locally deployed AI models to enhance security investigations and automation.
  • Manage and mentor technical cybersecurity professionals while contributing to complex investigations.

VerTALENTS is a technology staffing subsidiary of VerSprite Cybersecurity, connecting top technical talent with industry clients for full-time and contract roles. It aims to add value for both clients and candidates while supporting a collaborative, remote cybersecurity delivery team.

$133,109–$239,596/yr
US 4w PTO

  • Partner with business leaders to translate priorities into practical security and risk decisions.
  • Lead project security assessments, rapid risk reviews, and remediation planning for new products and enterprise changes.
  • Communicate threats, incidents, and policy changes to leadership using a threat-informed, business-aligned approach.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We have an amazing team of 25,200 people in 32 countries and invest in new advanced technologies to unlock the power of data.

$100,000–$120,000/yr
US

  • Strengthen identity security and manage security tools including Microsoft Entra ID, Defender XDR, and Sentinel.
  • Own vulnerability management, incident response, and third-party vendor security risk programs.
  • Align security program with NIST CSF 2.0, CIS Controls, and SOC 2 Type II audits.

BCC Software develops innovative software and data solutions that power critical customer communications for organizations across North America. With more than 45 years of industry leadership, they combine deep postal expertise with modern technology to help customers streamline operations and improve efficiency.

Europe

  • Independently plan and conduct IT and cybersecurity risk assessments across laboratories, regional infrastructure, and central IT services.
  • Assess technical and organizational controls including network security, IAM, endpoint security, cloud, logging, and backup resilience.
  • Translate technical findings into clear business risks and pragmatic recommendations, then present results to technical teams and management.

Eurofins Scientific is an international life sciences company providing analytical testing services across industries to make life and the environment safer, healthier, and more sustainable. With about 63,000 staff and over 950 laboratories in 60 countries, it operates as a decentralized, entrepreneurial network committed to diversity, equity, and inclusion.

US Unlimited PTO 18w maternity 12w paternity

  • Drive S&T strategy, planning cadence, and executive materials like board decks.
  • Manage cross-functional programs and dependencies across Security & Technology.
  • Build decision-making and communication systems to scale the organization.

Chainguard provides hardened, secure, production-ready builds of open source software for enterprises. It is a venture-backed, remote-first company serving Fortune 500 clients and global industry leaders.

Germany

  • Own IT infrastructure, cybersecurity, and DevOps operations across the studio.
  • Manage identity, access, endpoint security, and secure onboarding/offboarding.
  • Drive automation, monitoring, and incident response for reliable and secure systems.

They are an international game development and co-development studio that focuses on securing client assets and IP while enabling creative teams. They foster a collaborative culture with team retreats and a supportive environment for artists, engineers, and production professionals.

US Unlimited PTO

  • Design, harden, and defend containerized application infrastructure across edge and cloud environments.
  • Lead threat modeling, vulnerability management, and security reviews to support mission-critical systems.
  • Own provisioning, secrets management, and security controls for systems operating in denied or disconnected environments.

CX2 is a next-generation defense technology company building AI-enabled hardware and software platforms to detect, disrupt, and defend the electromagnetic spectrum. Backed by leading defense investors and led by founders from Meta, SpaceX, Epirus, and the DoD, the company values high responsibility and autonomy.

US

  • Lead development of cybersecurity and physical security toolkits and outreach campaigns for SLTT stakeholders.
  • Draft and edit communications materials, presentations, and graphics for CISA-hosted events.
  • Mentor junior staff and quality-check deliverables for accuracy, clarity, and branding consistency.

The company is a government consulting firm providing communications support to federal agencies, including the CISA SLTT Communications Support contract. Their team is collaborative and fast-paced, emphasizing mentorship, quality, and delivering polished products under pressure.

US

  • Provide expert technical guidance and architectural leadership for customers' Zero Trust and Illumio product initiatives.
  • Build long-term relationships within assigned accounts, understanding strategic goals and driving adoption of Illumio's solutions.
  • Perform health checks, document findings, and advocate for customers to ensure escalations are resolved in a timely fashion.

Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks with its AI-powered breach containment platform. Recognized as a Leader in the Forrester Wave for Microsegmentation, Illumio fosters a culture of belonging, technical excellence, and customer advocacy.

US Unlimited PTO

  • Serve as the primary customer-facing lead for CMMC Level 1 and Level 2 engagements from scoping through assessment.
  • Author System Security Plans, policies, and evidence libraries; implement technical controls in customer tenants.
  • Assess finished environments against the CMMC Level 2 Assessment Guide and support customers during C3PAO assessments.

Defense Unicorns delivers mission value by streamlining software delivery so customers can focus on the most important challenges. Their team is composed of innovators, software engineers, and veterans with decades of experience in federal technology.

US

  • Perform security risk assessments for various IT solutions and identify remediation or mitigation requirements.
  • Apply guidance from policies and best practices to support internal and external customers on security safeguards.
  • Collaborate with teams across IT, privacy, compliance, legal, and procurement to protect institutional assets.

Emory University is a leading research university that fosters excellence and attracts world-class talent to innovate today and prepare leaders for the future. It offers a diverse and inclusive culture with many employees supporting academic and healthcare missions.

Canada

  • Deliver live virtual cybersecurity lectures to classes ranging from 200 to over 8,000 learners
  • Teach foundational cybersecurity concepts and technical skills, adapting to learner needs
  • Coordinate with program operations to ensure smooth delivery and continuous curriculum improvement

The company provides large-scale online learning programs focused on practical cybersecurity skills. It supports workforce development for learners in the UK and US through engaging virtual instruction.

North America

  • Partner with Sales to lead discovery, solution design, and customer validation for security and identity solutions.
  • Deliver virtual and in-person demos and support proof-of-value engagements.
  • Translate technical capabilities into business outcomes and serve as a trusted advisor.

ServiceNow provides an AI platform for business reinvention, helping 85% of the Fortune 500 work smarter with any AI, data, and workflow. The company fosters an AI-native culture where technology and talent are unstoppable together.

$120,075–$160,138/yr
US

  • Serve as principal cybersecurity advisor and custodian of the system security authorization package in eMASS.
  • Author and maintain RMF artifacts including SSP, SAR, and POA&Ms, coordinating remediation with technical teams.
  • Conduct STIG reviews, vulnerability management, and support DevSecOps workflows in AWS cloud environments.

LMI is a digital solutions provider that accelerates government impact with innovation and speed, bringing commercial-grade platforms and mission-ready AI to federal agencies. Headquartered in Tysons, Virginia, LMI serves the defense, space, healthcare, and energy sectors with a focus on agility and collaboration.

$87,500–$95,000/yr
US

  • Conduct security assessments for FedRAMP, PCI, ISO, CMMC, and NIST frameworks.
  • Collaborate with delivery team members to drive customer satisfaction and meet project deliverables.
  • Perform technical tests, document results, and maintain work papers.

Fortreum is a trusted leader in cloud and cybersecurity services, specializing in FedRAMP and other regulatory compliance assessments. The company is rapidly growing and values quality, customer focus, autonomy, and personal accountability.