System Engineer - Journeyman

ECS Tech Inc • Fairfax, VA

19h • Onsite

About The Position

ECS is seeking a System Engineer - Journeyman to support the Army National Guard's enterprise network operations and cybersecurity initiatives. The Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program delivers comprehensive enterprise IT infrastructure, WAN, cybersecurity, and associated services to the ARNG and its mission partners. The program supports more than 120,000 users and 141,000 endpoints across approximately 2,800 sites spanning 54 states and territories, enabling Title 10 and Title 32 missions, domestic emergency response operations, mobilization readiness, and classified SIPRNet operations. This position is contingent upon contract award. Task 4 — Enterprise Operations Support — provides 24/7/365 network monitoring, control, and management from the RCC-ARNG Network Operations Center (NOC) over classified and unclassified networks, delivering DoDIN services including data, voice, and video across the ARNG's distributed enterprise infrastructure.

Requirements

• Clearance: Secret Eligible required
• U.S. Citizenship required
• DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 451-System Administrator at the Intermediate proficiency level
• Certifications (one or more required): Cloud+, GICSP, GSEC, Security+, SSCP
• Education: Bachelors in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
• Minimum of 4–6 years of experience in engineering and integrating enterprise systems within DoD or Federal environments
• Proven experience in supporting modernization and lifecycle sustainment initiatives
• Demonstrated ability to design technical solutions and implement automation strategies
• Experience ensuring compliance with cybersecurity standards and configuration management baselines

Responsibilities

• Engineer and integrate enterprise systems architectures to support modernization and performance optimization initiatives.
• Design and implement technical solutions that meet system requirements and enhance automation and resiliency.
• Analyze system requirements and ensure compliance with cybersecurity and configuration management standards.
• Support lifecycle sustainment initiatives by maintaining and optimizing existing systems.
• Troubleshoot performance and availability issues, coordinating with network and infrastructure teams.
• Ensure compliance with configuration management baselines and STIG requirements.
• Collaborate with cybersecurity teams to maintain secure enterprise services.
• Support system integration efforts across DoDIN-connected infrastructures.
• Develop strategies to enhance system performance and reliability.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level