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Senior Information Security Engineer
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What they do
A Cyber Security Engineer designs systems that protect the security of large databases, including databases with customer information and patient files. Examines client computer systems, identifies weak points in security, develops and implements new systems, monitors and responds to security issues.
$109,450 / year median in the U.S.
+8% projected growth
Job Description
at Eliassen Group in
Springfield, Illinois, United States Job Description Senior Information Security Engineer Anywhere Type:
Contract Category:
Security Industry:
Financial Services Workplace Type:
Remote Reference ID:
JN -082026-108407
Date Posted:
08/26/2026
Shortcut:
http://careers.eliassen.com/0Raifp + Description +
Recommended Jobs Description:
Remote Our client seeks a Senior Information Security Engineer to operate and maintain an LLM -based code vulnerability detection and reporting capability. The role will focus on day-to-day run activities, including monitoring, executing runbooks, patching, and resolving defects in the deployed scanner and its pipelines. The position will contribute to build and feature work under direction from Lead and Principal Engineers. This role participates in a four-person rotation to support a 24/7 operational capability, with scheduled hours averaging 40 per week. Finding triage and remediation ownership are out of scope. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate:
$44.00 to $54.00/hr. w2 JN -082026-108407
Responsibilities:
+ Operate and monitor an LLM -based code vulnerability detection capability on AWS Bedrock, including scanner health, job execution, model invocation errors, and token and cost consumption against defined thresholds.
+ Monitor scanning pipelines integrated with GitHub and Jenkins running on ECS and resolve failed jobs, queue backlogs, and environment issues.
+ Execute documented runbooks during assigned shift and escalate to Lead or Principal Engineering per established procedures.
+ Perform structured shift handoff with documentation of open issues, in-flight changes, and outstanding escalations.
+ Apply patches, dependency updates, and configuration changes through established change management processes.
+ Monitor Splunk dashboards and alerts for scanner health, coverage, and throughput and report anomalies and recurring failure patterns.
+ Execute the evaluation harness on a defined cadence and report results while identifying regressions in detection performance.
+ Implement assigned changes at the Story level within an established architecture, including Terraform and pipeline configuration updates.
+ Maintain and improve runbooks, operational procedures, and support documentation based on observed incidents.
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Benefits
- 401(k) Plans
- Health Insurance
- Dental Insurance
- Vision Insurance