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The Senior Linux Systems Administrator will manage the reliability and security of IT systems, perform regular security scans, maintain system performance, manage configuration items, and support infrastructure migrations to AWS. The role includes documenting processes and working with vendors for hardware/software recommendations, while providing on-call support as needed.

The Threat Hunt Analyst is responsible for creating threat models, updating SOPs, conducting threat hunt missions, and analyzing logs and malware to detect advanced threats. They will also prepare risk analysis reports and coordinate with teams to enhance security posture across the DHS IT Enterprise.

The Senior Linux Systems Administrator is responsible for ensuring the reliability and security of systems through monitoring and troubleshooting. The role involves maintaining configuration management, conducting security scans, overseeing backups, managing system performance, and supporting transitions to AWS. The administrator will also document procedures, evaluate vendor products, and manage user accounts.

The SIEM Content Developer is responsible for creating and implementing custom IOCs and IOAs, analyzing security alerts, and providing guidance to junior analysts. The role involves working with cybersecurity methodologies, configuring security solutions, and developing correlation rules for threat detection. The position requires collaboration with team members to enhance SOC visibility and process, along with expertise in using various cybersecurity tools and methodologies.

The Red Team Cyber Operations Specialist will conduct penetration testing operations and assessments, focusing on web applications and network security tools. Responsibilities include maintaining certification requirements and participating in red team site assessments. The role requires extensive knowledge of cybersecurity methodologies and hands-on experience in incident detection and malware analysis.

The Penetration Tester will identify and exploit vulnerabilities, conduct phishing assessments, and perform Web Application testing. They will operate assessment tools, coordinate equipment for assessments, and assist in documenting and reporting results as per established procedures.

The Software Architect will define software architecture aligned with business goals, select technologies, design solutions, and lead the development of large-scale software systems. Responsibilities include mentoring engineers, collaborating with teams, and ensuring code quality while staying updated with industry trends.