Aretum · 2 weeks ago
System Administrator (Contingent Upon Contract Award)
Dahlgren, Virginia, United States
Full-time
Onsite
Mid Level
4+ years expAretum is a mission-driven organization focused on delivering innovative solutions across defense, civilian, and homeland security sectors. They are seeking a Systems Administrator to support the operation of critical DoD enterprise networks and IT infrastructure, involving daily administration, sustainment, and troubleshooting of networks and systems.
ConsultingInformation Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
A system administrator is responsible for installing, maintaining, securing, and supporting an organization’s IT systems and networks to ensure reliable and efficient operations
Manage, maintain, and monitor servers, networks, and systems to ensure security, performance, and reliability
Troubleshoot system issues, apply updates/patches, manage user access, and support day-to-day IT operations
Qualification
Required
Active Secret Clearance
Four (4) years of system management experience
Strong knowledge of network infrastructure, including LAN/WAN architecture, TCP/IP, and OSI model concepts
Experience with virtualization technologies (VMware, Hyper-V) and virtual machine management
Proficiency with server and client operating systems (Windows/Linux) and OS command-line utilities
Knowledge of IT security principles such as firewalls, DMZs, and system hardening techniques
Experience with cloud computing deployment models (public, private, hybrid) and migrating workloads between them
Education/Certification: Must possess a DoD 8570.01-M IAT Level II certification (Security+ CE, CySA+, CCNA Security, GSEC, SSCP, and GICSP)
Applicants must be currently authorized to work in the United States on a full-time basis. This position does not offer sponsorship
Preferred
Bachelor's or advanced degree in Computer Science or Information Systems
Experience with scripting languages (e.g., PowerShell, Python, Bash) for automation tasks
Familiarity with ITIL v4 Foundation and advanced enterprise monitoring solutions
Prior experience supporting geographically dispersed Navy or DoD enterprise networks
Benefits
Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off
Family Leave (Maternity, Paternity)
Short Term & Long-Term Disability
Training & Development
Company
Aretum
ARETUM is a government contracting company specializing in technology-enabled mission support services for the Department of Defense.
501-1000 employees
Funding
Current Stage
Late StageLeadership Team
Bobby Frazitta
Vice President of People
Tiffany Bailey
Executive Vice President
Recent News
Washington Technology
2025-12-13
Venture Capital
2025-12-13
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