Senior IT System Admin Certified Professional (Multiple)

Senior IT System Admin Certified ProfessionalLocation: Redstone Arsenal, AL; Aberdeen Proving Ground, MDEducation/Certifications: Current IAT Level II industry certification (e.g., Security+, CCNA, RHCSA, MCSA, etc.)Years of Experience: 5+ years IT supportClearance Level & Investigation: TS/SCIIA Cert Level (DoD 8570.01): IAT Level IIJob Description:The Senior IT System Admin Certified Professionals are core technical support, responsible for day-to-day administration, maintenance, and security of JWICS environment.Responsibilities:System & Network Administration: Perform daily system administration tasks on Windows and/or Linux servers, including user account management, patching, and applying Security Technical Implementation Guides (STIGs).Manage and troubleshoot network infrastructure devices (switches, routers, firewalls).Tier 1/2 User Support: Provide direct support to end-users for technical issues, including VTC setup and troubleshooting, account resets, and software support.Escalate complex issues to senior specialists or external vendors as needed.Security Operations: Monitor security logs, respond to alerts, and assist with incident response and remediation activities.Ensure systems are backed up and disaster recovery plans are tested.Technical Support: Provide skilled technical support across all performance areas as assigned by Team Lead, adapting to emerging technologies and requirements.Qualifications:The Senior IT System Admin Certified Professionals require the following minimum qualifications for eligibility:Experience: Minimum 5+ years of relevant IT experience in an enterprise environment.Certifications: Possess at a minimum current IAT level II, industry-standard certifications relevant to specific duties (e.g., CompTIA Security+, CCNA, RHCSA, MCSA).Must meet DoD 8570/8140 requirements for assigned role.Technical Skills: Proven hands-on skills in network and system administration, troubleshooting, COMSEC, and customer support within a secure environment.Clearance: Must possess and maintain a Top Secret/SCI security clearance.Must be U.S. citizen.