Haystack
← Back to Jobs
Full time
Administrative

Senior Systems Administrator

MANTECHChantilly, VA🇺🇸United StatesPosted 16 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Senior Systems Administrator | Chantilly, VA, United States | On-site We are seeking a skilled Senior Systems Administrator for a leading technology services company that provides innovative solutions to government and commercial clients. Join a dynamic team focused on delivering critical IT support and optimizing system performance. The Role • Maintain and troubleshoot Windows servers, workstations, and peripherals. • Provide Windows system administration, including account management, software installation, and system monitoring. • Manage domain controllers, file servers, and application servers. • Receive and triage customer incidents using a ticketing system, following standard operating procedures. • Perform remote troubleshooting and escalate unresolved issues effectively. • Engage with customers and ensure proper incident closure. What You'll Need • Bachelor's Degree in IT, Cybersecurity, Data Science, Information Systems, or Computer Science with 4+ years of experience, or 8+ years of experience as a Systems Administrator. • DoD 8570 IAT Level II certification (e.g., Security+). • Experience with network troubleshooting. • Knowledge of system security, data backup/recovery, and network monitoring. • Must possess a current/active Top Secret-SCI clearance adjudicated within the last 6 years. What's On Offer • Opportunity to work with cutting-edge technology. • Contribute to impactful projects for significant clients. • Professional development and growth opportunities. • Collaborative and supportive work environment. Apply via Haystack today!

Similar jobs