
ECS is seeking a SOC Vulnerability Management ACAS Technician - 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 executing authenticated and unauthenticated ACAS scans, analyzing vulnerability results, validating credential integrity and scan coverage, and coordinating remediation tracking with system owners. The position contributes directly to ENOCS delivery of 24/7/365 cybersecurity engineering, operations, vulnerability management, and RMF support across the DoDIN-Army-NG area of responsibility, working as part of the broader SOC and cybersecurity operations team that defends ARNG classified and unclassified network environments.
Please Note: This position is contingent upon contract award.
This position helps protect a mission environment that delivers DoDIN services to more than 120,000 users and approximately 141,000 endpoints across about 2,800 sites in 54 states and territories. The role supports ARNG Title 10 and Title 32 missions, including mobilization readiness, domestic emergency response, and classified SIPRNet operations, by helping maintain secure baseline configurations and continuous compliance across enterprise systems. The technician operates within an environment that uses ACAS, eMASS, STIG Manager, USIEM-integrated cyber operations, and RMF-aligned processes, while coordinating within the larger defensive cyber ecosystem that includes NETCOM Global Cyber Center and DISA DCDC support relationships.
Qualifications
U.S. Citizenship is required
Security Clearance: Secret Eligible
Required Certifications: DCWF Work Role 541-Vulnerability Assessment Analyst — Basic proficiency; must hold ONE OR MORE of the following: CEH
Experience: 3+ 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.