Information Systems Security Engineer

At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description—it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we serve. Every milestone we achieve helps fund programs, expand services, and create lasting value for the Tribe, making each success a shared one.

For more than 35 years THTBC and its subsidiaries have delivered mission-critical services to federal clients globally. From logistics and information technology to cybersecurity and facilities operations, we are united by a single purpose: to generate meaningful economic opportunity and sustainable growth for the Tlingit & Haida Tribes of Alaska.

The Information Systems Security Engineer supports the National Military Command Center (NMCC) customer by providing cybersecurity and security engineering services, including system security engineering, cybersecurity risk assessments, and security architecture support. This position performs or reviews technical security assessments of computing environments to identify vulnerabilities and non-compliance with established cybersecurity standards and regulations and recommends appropriate mitigation strategies.

• Design, implement, and maintain complex information technology systems, including the computing infrastructure required to accomplish key tasks, establish networking rules for cybersecurity, and troubleshoot network errors and other technical issues.
• Lead the development of technical solutions from refinement of customer requirements through design, build, testing, and deployment.
• Document and communicate technical solutions and results of analyses leading to recommended courses of action.
• Build, deploy, and patch HBSS Windows and ACAS Red Hat Linux 7.9 and 8 servers.
• Build, maintain, and patch ePO, Security Center, and Nessus servers.
• Provide Security Center accounts for Vulnerability Managers to scan devices within ACAS.
• Review ACAS scan results and support remediation of identified vulnerability findings.
• Support the process for obtaining required licenses for HBSS ePO and Tenable Security Centers.
• Support the process for obtaining HBSS and ACAS kickstart ISOs from DISA.
• Build virtual servers and deploy and patch applicable McAfee modules through ePO.
• Configure McAfee policies for applicable environments and implement STIG requirements for HBSS Windows operating systems, McAfee policies, and ACAS RHEL servers.
• Run SCAP scans on Windows and RHEL servers.
• Update Red Hat 7.9 and 8 RPMs as released and establish Red Hat YUM local RPM repositories to patch offline ACAS servers.
• Deploy rogue sensors on applicable subnets and identify rogue subnets and endpoints.
• Troubleshoot Security Center and Nessus scanner issues.
• Adhere to company policies, procedures, and safety regulations.
• Perform other duties as assigned.

• Education/
  
  Experience:
  
  Bachelor’s degree in computer science, information technology, or a related field and five or more years of systems engineering experience.
• A master’s degree in computer science, information technology, or a related field and three years of related experience may be substituted for the bachelor’s degree and experience requirement.
• In lieu of a degree, 12 years of intensive and progressive experience demonstrating the required proficiency levels related to the position may be considered.
• Five or more years of experience with systems engineering,…