System Administrator
Kros-Wise, Inc. · San Diego, CA · 1 mo ago
Information TechnologyFull-time
Key Responsibilities
- Administer and support Windows and/or Linux-based systems, ensuring consistent uptime and secure configuration
- Configure and troubleshoot Active Directory, DNS, DHCP, and GPOs
- Perform routine maintenance: patching, backups, log reviews, and system health checks
- Support virtualization environments (e.g., VMware, Hyper-V) and hybrid cloud deployments (e.g., Azure)
- Aid in implementing and maintaining RMF controls, DISA STIGs, and security baselines
- Monitor and respond to incidents, alerts, and user support requests
- Document network/system configurations and standard operating procedures
- Cook up with cybersecurity, software, and helpdesk teams to ensure operational continuity
Minimum Qualifications
- Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience)
- 4-6 years of hands-on experience in network and systems administration, preferably in a DoD environment
- CompTIA Security+ Certification
- Working knowledge of Windows Server, Active Directory, and basic networking principles
- Familiarity with virtualization technologies (VMware, Hyper-V) and system hardening practices
- Strong troubleshooting skills and the ability to work independently and as part of a team
Preferred Qualifications
- Experience supporting DoD IT environments
- Familiarity with RMF, STIGs, and vulnerability management tools (e.g., ACAS, Tenable, Nessus)
- Experience with enterprise tools such as SCCM, WSUS, or SolarWinds
- Knowledge of PowerShell scripting or automation tools