Senior Systems Administrator

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

In this role, you will be a collaborative member of a small and mostly autonomous team directly supporting secure enclave development networks. This position is located at FANX.

In this role you will:

- 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 Qualifications:

- Education and experience (one of the following):

Bachelor's degree in a technical discipline + 15 years' experience as a System Administrator

- High school diploma + 20 years' experience as a System Administrator

- Experience with Windows Server Administration, Active Directory, and Group Policy

- Familiarity with Linux Server Administration

- VMware/ESXi

- VMware vCenter

- Networking Switching and Router Management

- VMware Virtual Networking

- 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

- Active TS/SCI security clearance with current Full-Scope Polygraph (MPO)

- 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