hackajob · 11 hours ago
Senior Linux System Administrator
Fort Meade, MD
Full-time
Onsite
Senior Level, Lead/Staff
20+ years exphackajob is collaborating with MANTECH to connect them with exceptional tech professionals for this role. ManTech seeks a Senior Linux System Administrator to join their team to provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and related processes.
Artificial Intelligence (AI)Generative AIHuman ResourcesRecruitingSoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide support for implementation, troubleshooting, and maintenance of IT systems
Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices
Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution
Optimize system operations and resource utilization; perform capacity analysis and system planning
Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance
Troubleshoot and maintain system integrity and network components
Provide detailed analysis and feedback to management and internal customers on escalated issues
Support the design of system architectures and associated hardware
Analyze and resolve complex hardware and software integration issues
Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment
Qualification
Required
Bachelor's degree in a technical discipline; an additional 4 years of related experience might be substituted for a degree
20+ years of related experience in systems administration or IT operations
Experience with Linux, including installation, configuration, troubleshooting, and maintenance
Active TS/SCI with Polygraph is required to be considered for this position
Must be able to remain in a stationary position 50% of the time
Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer)
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations
Company
hackajob
The AI-native tech hiring platform trusted by enterprises, scale-ups, and 1M+ tech professionals worldwide.
51-200 employees
Funding
Current Stage
Growth StageTotal Funding
$33MKey Investors
Volition CapitalDowning VenturesTechstars
2023-05-03Series B· $25M
2018-10-25Series A· $6.7M
2017-03-31Seed· $0.58M
Leadership Team
Mark Chaffey
CEO
Phil Kell
VP - Marketplace
Recent News
2025-10-23
2025-09-26
2025-09-12
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