Reflexive Concepts is seeking a Senior System Administrator to join our team! 
Specifically, we're looking for a collaborative member of a small and mostly autonomous team, this position directly supports secure enclave development networks.

Core Tasks: 

• Conduct functional and connectivity testing to ensure continuing operability.
• Develop and document systems administration standard operating procedures.
• Maintain baseline system security according to organizational policies.
• Manage accounts, network rights, and access to systems and equipment.
• Plan, execute, and verify data redundancy and system recovery procedures.
• Install, update, and troubleshoot systems and servers.
• Comply with organization systems administration standard operating procedures.
• Implement and enforce local network usage policies and procedures.
• Manage system and server resources including performance, capacity, availability, serviceability, and recoverability.
• Monitor and maintain system and server configurations.
• Perform repairs on faulty system and server hardware.
• Troubleshoot hardware/software interface and interoperability problems.

Requirements: 

• Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator
  • OR High school diploma and 20 years’ experience as a System Administrator
• Experience with both Windows and Linux
• Windows and Linux patching
• VMware/ESXi
• Networking Switch- VLAN setup and VMware virtual NIC config for isolation
• Active Directory configuration and support
• Hardware and Operating System troubleshooting
• STIG hardening recommendations
• Understanding of project design within the scope of security (RMF) requirements
• Active DoD IAT Level II certification (e.g. CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)
• Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving