Information Systems Security Officer - 26-019

Full‑time position requiring an active Top Secret clearance upon hire. E‑Verify is used to confirm employment eligibility. Information Systems Security Officer – 26‑019 – San Diego, CA The Information Systems Security Officer (ISSO) is responsible for implementing and maintaining cybersecurity controls for DoD classified information systems in compliance with RMF, NIST 800‑53, STIGs, NISPOM, JSIG, and related requirements. The role supports the full Assessment and Authorization (A&A) lifecycle, including maintaining ATO packages in eMASS/XACTA, conducting continuous monitoring, reviewing security logs and audit evidence, managing ACAS vulnerability scans, tracking remediation activities and POA&Ms, and supporting incident response procedures. The ISSO administers security within Linux, virtualized and cloud‑native environments, including AWS and Kubernetes, and collaborates with system administrators, engineers and government stakeholders to ensure compliance and operational security. Required Qualifications Current Top‑Secret clearance with eligibility for TS/SCI. Security+ CE required. DoD 8570 IAT Level III certification (CISSP, CASP⁺, CISA, GCED, GICSP, CGRC, etc.) within six months of hire. Bachelor’s degree in Cybersecurity, Information Technology, Information Systems or related field, or equivalent combination of education and experience. At least two years of experience as an ISSO or ISSM. One to two years of experience securing cloud‑native environments (AWS, Kubernetes), including container security, IAM, logging, monitoring, vulnerability management and compliance. Experience maintaining ATO packages in eMASS or XACTA and supporting RMF activities for classified systems. Experience conducting ACAS vulnerability scanning, remediation tracking, and POA&M management. Experience reviewing security logs, audit records, and compliance evidence for Continuous Monitoring. Experience implementing and maintaining security controls per NIST 800‑53 and DoD cybersecurity requirements. Experience with Linux operating systems and command‑line administration. Experience with virtualized environments and hypervisors. Knowledge of XACTA or eMASS. Knowledge of the A&A process for DoD information systems. Knowledge of NISPOM, DCSA A&A Process Manual, JSIG, ICD 503/703, STIGs, RMF and associated NIST publications. Knowledge of incident handling and response procedures, including data spills for unclassified and classified systems. Previous experience within the U.S. Department of Defense highly desired. Expected travel up to 10% (1–2 trips / year). Preferred Qualifications Experience supporting TS/SCI and/or Special Access Program (SAP) environments. Experience supporting AWS GovCloud environments. Experience with Splunk, ACAS/Tenable, VMware vSphere/ESXi, and enterprise vulnerability management programs. Experience supporting Security Control Assessments (SCAs) and Continuous Monitoring activities. Salary Range: $125 K–$150 K. Placement within Level I‑V based on qualifications. Salary range is dependent on experience, skills, education, certifications and geographic location. Total compensation includes a base salary and comprehensive benefits. Equal Opportunity Employer. If you are a qualified individual with a disability or a disabled veteran and need assistance completing the application, you have the right to request reasonable accommodation. Please e‑mail us at View email address on click.appcast.io if you are unable or limited in your ability to use or access the careers page due to a disability. #J-18808-Ljbffr AUSGAR Technologies Inc.