Idaho National Laboratory is hiring a Classified Information System Security Engineer (ISSE) to work on our Classified Cybersecurity team. Our team works a 9x80 schedule located out of our Research Education Campus (REC) facility in Idaho Falls with or every other Friday off. As a member of the Classified Cybersecurity organization, the Classified Information System Security Engineer (ISSE) is responsible for the execution of information system security functions and infrastructure maintenance and operations to ensure secure, reliable, uninterrupted availability of the INL National Security Systems in accordance with INL, DOE, DOD, and NIST security guidelines and requirements. Responsibilities Include: - Responsible for the execution of information security functions and infrastructure maintenance and operations to ensure secure, reliable, uninterrupted availability of the INL National Security Systems in accordance with INL, DOE, DOD, and NIST security guidelines and requirements. - Performs configuration, administration, and maintenance on classified Microsoft Windows Servers (AD, DNS, DHCP, Exchange), Microsoft Windows desktops, VMWare infrastructure, zero-client infrastructure, Splunk infrastructure, RSA infrastructure, End-point Detection and Response (EDR) tools, and PKI management. - Performs NIST 800-53, and CNSSI-1253 information security control implementation and auditing, self-auditing of DISA STIG requirement implementation and remediation, and classified infrastructure formal audit preparation. - Performs NSS infrastructure lifecycle planning/management per NNSA CSSP requirements and is responsible for classified equipment inventory dispositioning (e.g. deployment, auditing, and destruction). - Responsible for CSSP monthly report metrics input, participates in NNSA Enterprise IT Change Control Board, supports Nessus vulnerability scanning and reporting, and Splunk log forensics. - Supports NNSA Cybersecurity Service Provider (CSSP) remote activities at INL IAW CSSP requirements.