1481 - Information System Security Officer (ISSO)

As an Information System Security Officer (ISSO) at Sigma Defense, your primary responsibilities will include ensuring the security and compliance of information systems, implementing secure cloud solutions, conducting regular vulnerability assessments, and monitoring the performance of mission-critical applications. You'll guide government customers through security certification processes and optimize security processes in alignment with NIST SP 800-53 and DoD requirements.

To qualify for the ISSO position at Sigma Defense, candidates should have a bachelor’s degree in Cybersecurity or equivalent experience, along with 3-5 years of relevant experience in a related role. Experience with Linux-based infrastructure, Microsoft Azure or other cloud platforms, and certifications in cloud technologies or DoD IAT Level II are also necessary for success in this role.

Candidates applying for the ISSO role at Sigma Defense must either already possess or have the ability to obtain an active TS/SCI security clearance. The company is willing to sponsor the clearance for the right candidate, highlighting their commitment to finding the best talent.

As an ISSO at Sigma Defense, you will work with a variety of cloud technologies, including hybrid-cloud solutions and government-specific platforms such as AWS GovCloud and Azure Government. You'll be responsible for designing and managing migrations to secure cloud environments and supporting the engineering teams in troubleshooting cloud-based systems.

Sigma Defense offers a competitive benefits package for ISSO employees, including dental, vision, and medical insurance options, a 401(k) plan with company matching contributions, life and AD&D coverage, an employee assistance program, 160 hours of paid time off (PTO), educational assistance, and highly competitive salaries ranging from $120,000 to $140,000 annually.

When answering this question, focus on specific projects you've worked on that involved implementing and managing cloud solutions. Highlight your familiarity with different cloud service models like IaaS, PaaS, and SaaS. Provide examples of any certifications you hold and how those have prepared you for security concerns in cloud environments.

It's crucial to emphasize your knowledge of relevant regulations such as NIST SP 800-53 or DoD requirements. Discuss your approach to conducting vulnerability assessments, the tools you employ for log aggregation and analysis, and how you keep your team informed about compliance best practices.

Describe your step-by-step process for incident detection, analysis, and remediation. Mention tools you use for monitoring, any experiences with real incidents and how you communicated with stakeholders throughout the process, and how you ensure that lessons learned are integrated into future security strategies.

Communication is vital in the ISSO role. Focus on your ability to interact with both technical teams and non-technical stakeholders. Provide examples of how you've conveyed complex security concepts to customers or management and how these interactions facilitated smoother compliance processes or resolved issues.

Explain your approach to risk management, including identifying vulnerabilities, evaluating the potential impact, and determining risk tolerance. Discuss strategies you've employed to prioritize remediation efforts based on business needs and compliance requirements.

Share specifics about your hands-on experience with Linux, including administering servers, security hardening, and any specific tools you are proficient with. Connect that experience back to how it aids your overall effectiveness in managing information security.

Operational excellence is critical because it assures that the security systems are not only effective but also efficient. Discuss how you’ve contributed to process optimization, combined operational practices with security policies, and the positive outcomes that resulted from those efforts.

Highlight your commitment to continuous learning by mentioning industry publications, certifications, webinars, or conferences you've attended. Discuss how you apply insights gained from these resources to your current role to enhance your organization’s security posture.

Talk about any experience you have with configuration management tools like Jira and Confluence. Explain how these tools facilitate tracking, monitoring, and documentation in your security practices, enabling better collaboration and adherence to compliance standards.

Describe your structured approach to onboarding, including initial assessments, configuration processes, and how you tailor support to their specific security needs. Highlight the importance of clear communication and setting expectations for compliance and operational efficiency.