Senior IT Systems Engineer

Senior IT Systems Engineer is an open role at Horizon3 AI, a software company in cybersecurity. This is a remote position, and the posting gives United States as the location. We classify it as a senior-level role in IT support and administration. Technologies named in the posting: Python. Candidates need 3+ years of experience. Perks named in the posting: equity. The role includes up to 15% travel. Certifications named in the posting: CCNA and CCNP. There are 61 open positions from Horizon3 AI on this site, 24 of them in IT and engineering.

Posted 21 days ago · Last checked 2026-10-20

About Horizon3 AI

Cybersecurity Software product company 61 open positions, 39% in IT and engineering. Most open roles: Sales (29), Marketing and communications (7), Backend engineering (6).

All open jobs at Horizon3 AI →

Similar jobs

552 open IT support and administration jobs in the United States · 205 open remote IT support and administration jobs

• Consulting Manager – ERP Transformation — Excelerate, San Diego, CA | Carlsbad, CA
• IT Field Services Technician — Morgan & Morgan, P.A., Saint Louis, Missouri, United States
• IT Office Support — Monks, Los Angeles
• COLLABORATION ENGINEER - CLASSIFIED ENCLAVES (SIPRNET / JWICS) (IT CUSTOMER SUPPORT SERVICES) — G2IT, Quantico, Virginia, United States
• Senior SAP SD Functional Lead (S/4HANA / Order-to-Cash) — North Point Technology, Novi, Michigan, United States
• WEB CONTENT SPECIALIST (IT CUSTOMER SUPPORT SERVICES) — G2IT, Quantico, Virginia, United States
• IT Subject Matter Expert (SME) — Federal IT Consulting (FEDITC), Remote - US
• MICROSOFT 365 / SHAREPOINT ADMINISTRATOR (IT CUSTOMER SUPPORT SERVICES) — G2IT, Quantico, Virginia, United States