Junior System Administrator
SITEC Consulting, LLC. · Lexington Park, MD · 1 wk ago
Information TechnologyPart-time
What You'll Do
- Deploying and maintaining physical and virtual hardware infrastructure, including virtual machines and containers
- Performing routine maintenance, configuration changes, and troubleshooting across servers, workstations, and IT equipment
- Installing, configuring, and supporting hardware and software in a secure enterprise environment
- Managing system backups, disaster recovery planning, user accounts, and permissions
- Deploying, maintaining, and troubleshooting software applications
- Supporting customers by resolving technical issues and providing guidance on best practices
- Maintaining documentation, including knowledge base articles, incident response actions, system configurations, and administration procedures
- Securing information systems and applications in accordance with current DoD guidance
- Supporting RMF compliance activities, including scanning, STIG execution, remediation tracking, and routine security reporting
- Maintaining system configuration and security posture through continuous monitoring
- Participating in project planning and execution using Agile methodologies
- Providing networking support for on-premises infrastructure, including virtual networking environments
Required Qualifications
- Active Secret clearance with the ability to obtain a Top Secret clearance
- U.S. Citizenship required
- 2-5 years of hands-on experience with the following:
- Experience supporting Windows and/or Linux system administration
- Experience with Risk Management Framework (RMF) compliance activities
- Hands-on experience with security scanning, STIG execution, vulnerability remediation, or related security hardening activities
- CompTIA Security+ certification
- Windows or Linux operating system certification
- Familiarity with Linux operating systems and virtual networking concepts
- Strong troubleshooting, documentation, and customer support skills
Desired Skills
- VMware / vSphere / ESXi administration
- Virtual networking
- System backups and disaster recovery
- Containers
- Active Directory
- Networking fundamentals and on-premises infrastructure support
- Experience working in secure DoD or government environments
Clearance Requirement
- An active Secret clearance is required, with the ability to obtain a Top-Secret clearance
- Candidates must be U.S. Citizens