ECS is seeking a SOC Technician (Shift 3) - Junior to support the Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program in Fairfax, VA In this role, the candidate supports Task 3 — Cybersecurity Operations Support by monitoring security logs, network telemetry, and endpoint alerts; identifying anomalous activity and potential indicators of compromise; performing preliminary log correlation and pattern analysis; documenting findings in case management systems; and escalating events in accordance with established response procedures. This position contributes directly to ENOCS 24x7x365 cybersecurity operations and integrates with the broader SOC, Cyber Incident Response Team (CIRT), watch officers, engineers, and service owners supporting Defensive Cyberspace Operations – Internal Defensive Measures (DCO-IDM) across the DoDIN-Army-NG area of responsibility.
Please Note: This position is contingent upon contract award.
The role supports ARNG’s mission to defend classified and unclassified network environments serving more than 120,000 users and approximately 141,000 endpoints across roughly 2,800 sites in 54 states and territories. ENOCS supports Title 10 and Title 32 missions, mobilization readiness, domestic emergency response, and classified SIPRNet operations, making timely detection, documentation, and escalation of cyber events essential to mission continuity. The SOC Technician works within the program’s operational cyber environment, supporting centralized visibility and response through USIEM, EDR, IDS/IPS, and integrated SIEM/C2C/DLP analytics while coordinating within established processes aligned to ARNG and DoD cybersecurity policy.
Qualifications
U.S. Citizenship is required
Security Clearance: Secret Eligible
Required Certifications: DCWF Work Role 511-Cyber Defense Analyst — Basic proficiency; must hold ONE OR MORE of the following: CC, CEH, GFACT, GISF
Experience: 1+ years of experience in cybersecurity

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
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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.