Security Development Team Leader

Company: AGR LLC
Location: Beltsville
Posted on: February 19, 2026

Job Description:

Job Description Job Description Internetwork Consulting Services (ICS) is currently hiring for a Security Development Team Lead to join our Federal Strategic Cyber Programs. Location: Beltsville, MD and Roslyn, VA. This is an on-site position and will support Monday – Friday from 8:00am to 5:00pm. In this role, you will: Implement SIEM detection capabilities. Develop alerting for cloud-related malicious activity. Coordinate detection efforts between the Security Development Team, Malware Team, and Threat Integration Team. Develop and enhance threat dashboards and advanced analysis capabilities. Assist in integrating ticketing solution with detection and response events (SOAR). Onboard and integrate cyber monitoring tools from the analyst’s perspective. Write Microsoft Defender for Endpoint (MDE), Zeek (Bro) Suricata and Snort signatures, develop new content for cyber defense tools. Collaborate with endpoint and cloud signature analyst in writing Bespoke alerts. Collect and analyze intrusion artifacts (e.g., source code, malware, and system configuration) to improve threat detection. Provide Security Developer detections support in a 24x7x365 environment. Required: Bachelor’s degree and 5 years of relevant experience; or a Master's degree and 3 years of experience. An additional 4 years of experience will be considered in lieu of degree. Must possess ONEof the following certifications or the ability to obtain before start date: CCNA-Security , CEH , CFR , CHFI , Cloud , CySA , GCFA , GCIA , GCIH , GICSP , SCYBER Expertise in planning, implementation and usage of log aggregation and security analysis tools. Knowledge of Splunk, native event logs, and ability to identify remediation steps for cybersecurity events. Strong organizational skills. Proven ability to operate in a time sensitive environment. Proven ability to communicate orally and written. Proven ability to brief (technical/informational) senior leadership. Ability to scope and perform impact analysis on incidents. U.S. citizenship required. Secret security clearance to start with the ability to obtain a Top Secret security clearance. Preferred: Familiarity with monitoring Cross Domain Solutions. Familiarity with Databricks. Understanding of Machine Learning and User and Entity Behavior Analytics. Understanding of Cloud Development with Microsoft Azure/MDE. Understanding of SQL, Python and JavaScript. Understanding of Splunk ES and Splunk ES Cloud Microsoft Certifications (SC-200, SC-300, SC-400, SC-900) Splunk Certifications (Using ES, Administering ES, Enterprise Data Administration, Core Certified User, Power Certified Use)

Keywords: AGR LLC, Reading , Security Development Team Leader, IT / Software / Systems , Beltsville, Pennsylvania