Information System Security Officer (ISSO)

Keeps a defence programme's cloud-based systems compliant and authorised as an Information System Security Officer for Accenture Federal Services in Huntsville. The ISSO runs continuous monitoring, vulnerability assessment and risk analysis, confirms fixes and updates POA&Ms, maintains RMF and JSIG packages including SSP, SAP and SAR for ATO and audits, enforces STIG and CIS baselines, reviews audit logs for anomalies and insider risk, handles security incidents, and works with administrators, engineers and DevOps teams on changes that affect posture, including Zero Trust requirements.

The team wants three years as an ISSO or equivalent under RMF, JSIG or ICD 503 with Nessus/ACAS, Splunk and AWS or Azure experience, an IAT Level II certification such as Security+, and an active TS clearance.