Senior System Administrator

$117,000 - $210,600/Yr

Parsons Commercial Technology Group - Aurora, CO

- Senior

Aurora, CO

Professional, Scientific, and Technical Services

About the position

Parsons is looking for an amazingly talented multiple Senior System Administrators to join our team! System Engineers must be adept at developing solutions and discovery of performance improvement opportunities. If you enjoy debugging and redesign work, we have a great opportunity for you!

Responsibilities

• 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, preferably with Linux RHEL 8
• Windows and Linux patching
• Virtualization working with VMware / OpenStack / OpenShift
• 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.

Nice-to-haves

• AWS Cloud or Azure Cloud experience and cloud resource administration
• Linux RHEL 8 in-depth knowledge of security and operating overhead to streamline performance
• Extensive virtualization management, architectural understanding and performance behaviors
• Kubernetes administration, installation, maintenance and tuning

Benefits

• Medical insurance
• Dental insurance
• Vision insurance
• Paid time off
• Employee Stock Ownership Plan (ESOP)
• 401(k)
• Life insurance
• Flexible work schedules
• Holidays