Red Hat System Administrator (RHEL)

Published date Posted on Indeed on Jul 30, 2021 (60 d ago)
Gryphon Technologies is a premier engineering and technical services provider supporting National Security programs. Gryphon is the federal Government’s partner working in support of mission critical systems in every phase of their lifecycle. We are proud of our ability to help shape tomorrow, while ensuring today’s U.S. and coalition forces can carry out their critical missions and tasks.

Gryphon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Red Hat System Administrator (RHEL)
Location: Virtual / Remote / Home Based

Maintain and administer computer networks and related computing environments including computer hardware, systems software, applications software, and all configurations.
Perform data backups and disaster recovery operations.
Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
Configure, monitor, and maintain email applications or virus protection software.
Operate master consoles to monitor the performance of computer systems and networks, and to coordinate computer network access and use.
Monitor network performance to determine whether adjustments need to be made, and to determine where changes will need to be made in the future.
Plan, coordinate, and implement network security measures to protect data, software, and hardware.
Analyze equipment performance records to determine the need for repair or replacement.
Confer with network users about how to solve existing system problems.
Recommend changes to improve systems and network configurations, and determine hardware or software requirements related to such changes.
Design, configure, and test computer hardware, networking software and operating system software.
Perform routine network startup and shutdown procedures, and maintain control records.
Load computer tapes and disks, and install software and printer paper or forms.
Train people in computer system use.
Maintain logs related to network functions, as well as maintenance and repair records.
Gather data pertaining to customer needs, and use the information to identify, predict, interpret, and evaluate system and network requirements.
Coordinate with vendors and with company personnel to facilitate purchases.
Implement and provide technical support for voice services and equipment, such as private branch exchange, voice mail system, and telecom system.
Maintain an inventory of parts for emergency repairs.
Research new technologies by attending seminars, reading trade articles, or taking classes, and implement or recommend the implementation of new technologies.

Primary system administrator for RHEL in an AWS environment;
Maintain RHEL servers in an enterprise environment, including installation, configuration, maintenance, patching, triage, and hardening;
Directly responsible for ensuring system logging and monitoring functions;
Postgres database administration and maintenance;
Creation of scripts to assist in automation of tasks and reports (any language acceptable);
Participate in the development of system designs and solution creation within to support RMF;
Perform server troubleshooting to isolate and diagnose common software and operating system issues;
Support security activities using relevant tools, systems, and applications in support of RMF to include: SPLUNK, NESSUS, ACAS, DISA STIGs, SCAP, Audit Reduction, and HBSS;
Management of backup systems and maintenance of all backup storage;
Oversight of VPC NACLs and assistance in troubleshooting when needed.


Bachelor's Degree in and/or a related field such as Information Technology or Computer Science;
Have or complete Security+ certification within 6 months
US citizenship and either an active DOD issued secret clearance or the ability to obtain one;
Ability to collaborate with teammates;
Reliable time management and continuous flexibility;
Motivated to continually look for opportunities to grow professionally.

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