RealmOne - United States, Columbia, On-site work

Seeking an experienced **Systems Administrator** in **Columbia, MD** to support critical IT systems. Requires 5-15+ years of Linux SA experience, a technical Bachelor’s degree (or equivalent), and IAT Level 2 certification. Cloud technology background is preferred. Enjoy top-tier benefits includi...

Senior Network Engineer needed in Columbia, MD, to lead enterprise network design, routing, switching, and infrastructure modernization. Requires 20+ years of systems engineering experience, Security+ CE, and DoD 8570 compliance. You will drive mission-critical sustainment, troubleshooting, and d...

Seeking a cleared Corporate System Administrator in Columbia, MD, to manage Windows/Linux systems, Active Directory, and Azure cloud infrastructure. Requires 5-7 years’ experience, a Bachelor’s in IT, and an active security clearance with polygraph. Key skills include Hyper-V, Veeam backups, and ...

Seeking a **Systems Engineer 3** in Columbia, MD to lead architecture, integration, and maintenance for a mission-critical Enterprise IT contract. Requires 20+ years of federal experience, a Bachelor’s degree (or equivalent), and an Active Security Clearance with Polygraph. You will analyze requi...

RealmOne seeks a dynamic Chief Operating Officer (COO) to drive operational excellence and accelerate revenue growth on prime contracts. This executive role requires 15+ years of leadership experience managing $200M+ P&L, a proven track record in service delivery, and an active Security Clearance...

Seeking an experienced **Physical Security Manager** in Columbia, MD to oversee SCIF operations and ensure strict adherence to **ICD 705** standards. This role requires 5–10+ years in DoD/IC physical security, expertise in access control, IDS, and CCTV, and an active Security Clearance with Polyg...

Seeking a skilled Network Engineer 2 in Columbia, MD to design, implement, and maintain secure network infrastructure. Requires a Bachelor’s degree, 10+ years of experience, IAT Level II certification, and an active Security Clearance with Polygraph. Key duties include configuring routing, switch...