Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)

Leidos

Full-timeIn person

Posted

Oct 31, 2026

Closes

Jan 29, 2027

Job Description

Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)

Skills relevant to this opportunity

Multi-source alert investigations — correlate across SIEM, EDR, identity, and network with reduced oversight.
Routine incident response — execute tier-2 containment and eradication on familiar threat types.
Vulnerability prioritization — assess CVSS, exploitability, and asset context to drive patching decisions.
Threat-intel ingestion and operationalization — turn IOCs and TTPs into detection rules.
Cloud-security configuration (AWS, Azure, GCP IAM and network controls) — review and remediate in routine cases.
Detection engineering (basic SIEM queries, custom rules) — write and tune for the SOC's standard threats.