Reflexive Concepts is seeking a skilled Senior System Administrator to join our growing team!

The ideal candidate will have experience with Linux Server Administration, Windows Server Administration, Active Directory, Group Policy, and more.

Qualifications:

• 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
• Active DoD IAT Level II certification (Security+ )

Job Description:

• As 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

Required:

• Experience with Windows Sever Administration, Active Directory, and Group Policy
• Experience with Linux Server Administration
• Experience with Broadcom VMware/ESXi, Broadcom VMWare Virtual Networking, and Broadcom VMware vCenter
• Networking Switching and Router Management
• Storage Management (NetApp)
• Hardware and Operating System troubleshooting
• System hardening
• Security Compliance Scanning (Nessus, ACAS)
• Understanding of project design within the scope of security (RMF) requirements
• Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving

Desired:

• Experience leading the implementation and support of Broadcom VMware virtualized systems and infrastructure
• PowerCLI
• Broadcom VMware Aria Suite, formerly called vRealize Suite
• Broadcom VMware Cloud Foundation (VCF)
• Broadcom VMware Certified Professional or other relevant VMware certification​​​​​​