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Junior Cybersecurity Engineer – Elastic SIEM

Maximus • San Antonio, TX, US • published 2026-09-30 13:58:50.837621

Description

Thursday, September 24, 2026 San Antonio TX United States Full\-time Maximus is currently seeking a Junior Cybersecurity Engineer – Elastic SIEM. This role is onsite, 5 days a week, in San Antonio, TX and requires an active Top Secret / SCI (TS/SCI) security clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS056, T2, Band 5 **Job\-Specific Essential Duties and Responsibilities:** * Perform routine tasks under the guidance and review of experienced engineers, following established procedures. * Assist with administering, operating, and sustaining the Elastic SIEM platform (Elasticsearch, Kibana, Logstash, Beats/Elastic Agent) across NIPRNet, SIPRNet, and JWICS environments. * Monitor SIEM health, support capacity planning, and troubleshoot routine platform issues using runbooks; escalate outages and complex degradations in accordance with defined SLAs. * Assist with developing, tuning, and maintaining detection rules, alerts, dashboards, and visualizations in Elastic to support DCO mission requirements. * Assist with ingesting, normalizing, and validating log data from diverse sources including endpoint, network, cloud, and application telemetr...

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