OSAAVA Services · 5 days ago
Network/Systems Administrator II
OSAAVA Services LLC is a Veteran owned Small Business located in Virginia, specializing in consulting and direct support for Government Agencies and Commercial Businesses. The Network/Systems Administrator II provides mid-level technical support for the operation, maintenance, and security of network and systems infrastructure supporting U.S. government defense missions.
ConsultingCyber SecurityInformation TechnologySoftware
Responsibilities
Install, configure, operate, maintain, and troubleshoot Windows and/or Linux operating systems in a DoD environment
Monitor system performance, availability, and security to ensure compliance with established baselines and SLAs
Support network infrastructure including switches, routers, firewalls, and related components
Apply system updates, patches, and security configurations in accordance with DISA STIGs and RMF requirements
Respond to system outages, incidents, and service requests in a timely manner
Assist with user account management, access controls, and authentication services (e.g., Active Directory)
Document system configurations, procedures, and operational changes
Collaborate with cybersecurity, network, and engineering teams to support mission requirements
Support accreditation, inspections, and audits as required under DoD policies
Qualification
Required
Bachelor's degree in Information Technology, Computer Science, or a related field OR equivalent relevant experience
3–5 years of experience as a systems or network administrator in an enterprise or government environment
Experience supporting Windows Server environments (Linux experience a plus)
Familiarity with DoD cybersecurity requirements, including DISA STIGs and RMF
Active Secret clearance (required)
DoD 8570 / 8140 compliant certification (e.g., CompTIA Security+) or ability to obtain within required timeframe
Preferred
Experience working in classified environments
Knowledge of virtualization technologies (VMware, Hyper-V)
Experience with backup, recovery, and system monitoring tools
Familiarity with scripting or automation (PowerShell, Bash)
Company
OSAAVA Services
OSAAVA Services offers Cyber and IT support services, focusing on network security and efficiency.
Funding
Current Stage
Early StageCompany data provided by crunchbase