Everforth ECS Federal is seeking a Mid-Level SIEM Engineer to support a mission-focused federal cybersecurity program in Washington DC
Please Note: This position is contingent upon contract award.
Join Everforth ECS Federal to grow your cyber operations career supporting SIEM, detection, and monitoring for mission-critical federal systems. You will support national security and law enforcement missions in a collaborative security environment focused on visibility, threat detection, incident response, and continuous improvement.
The SIEM Engineer will support SIEM administration, log aggregation, alerting, dashboards, reporting, and threat detection activities for cybersecurity operations. This role provides hands-on support for monitoring, detection content, investigation support, and cyber operations workflows across secure federal environments.
The SIEM Engineer will configure data sources, support log ingestion, develop and tune alerts, maintain dashboards, assist investigations, maintain reports, support detection content, and contribute to cyber operations processes. This position will work closely with SOC analysts, cybersecurity engineers, incident responders, system administrators, network teams, and program leadership to improve monitoring effectiveness, alert quality, and operational visibility.
This role requires a hands-on cybersecurity professional with experience supporting SIEM tools, log management, alerting, dashboards, and investigation workflows. The ideal candidate will bring strong analytical skills, attention to detail, documentation discipline, and the ability to support cyber operations in a classified or sensitive federal mission environment.
Qualifications

ECS is a fast-growing 4,000-person, $1.2B provider of advanced technology solutions for federal civilian, defense, intelligence, and commercial customers. We tackle complex client challenges with smart, scalable solutions in data and AI, cybersecurity, and digital transformation. Our collective work empowers customers’ missions, strengthens our partners, inspires our employees, and grows our company.
To achieve our purpose — to tackle the missions that matter most and create a lasting impact on our customers, employees, and community — we are committed to excellence in growth, customer delivery, technology innovation, and employee engagement.
We believe in:
• Attracting, developing, and retaining top talent
• Building high-performing teams
• Creating an engaging employee environment
• Acting with social responsibility
• Having a positive impact on our community
Our core values: Excellence, Drive, Grit, and Community. We keep these values at the heart of all we do. We’re looking for driven individuals who want to solve meaningful challenges and help shape the future of national security and public service. If you’re ready to make a difference, you’ll find your team here.