Job Board | Catapult Solutions Group



Return To Job Search

Red Hat Linux Systems Admin
Virginia
Virginia All
Systems Admin
JN -032020-114549

Overview:

This role will provide unparalleled support to our customer through the Continuous Diagnostic & Mitigation (CDM) Program.

The CDM Program is a high-profile, high-visibility, cybersecurity modernization and risk management program where you can contribute innovative solutions and consult with government agencies to enhance their Information Assurance (IA) programs and continuous monitoring capabilities.

 

Requirements:

B.S. in Information Technology or Information Security desired 

• 6+ years experience of Red Hat Linux administration, including system design, configuration, maintenance, upgrade and administration.

• Strong experience/knowledge of virtualization (VMWare, RHEL, etc.)

• Experience in the installation, configuration, and maintenance of both open source licensed and Commercial-off-the-Shelf software tools.

• Experience with Linux security, SSL/TLS, certificates, encryption, key stores, firewalls, management of PAM authentication, configuring system auditing and configuring SELinux.

• Excellent user interface / interpersonal / written and verbal communication skills

• The ability to operate in a team environment consisting of both internal and external members, co-workers and customers and attend and discuss tasks in daily agile sprint meetings

• The ability to document and electronically store daily task information, architecture, processes, and user instructions

• Ability to understand, identify, and work with containerization features (Docker, OpenShift).

• Extensive experience working with Red Hat Enterprise Linux 6.X or 7.X, and CENTOS with a strong command-line interface (CLI) skillset.

 • Demonstrated success in automating server builds, standardizing images, and managing Linux systems via central management tools such as Satellite, Ansible, or Puppet, etc.

• Experience securing Linux systems, including conducting regular patches and updates and configuring ip-tables.

• Familiarity with at least one common scripting language such as Python, Perl, bash, curl commands, etc.

• Experience with DHS Continuous Diagnostics and Mitigation (CDM) a plus 

• Experience with AWS Cloud, Azure Cloud, or Cloud implementations and environments Extensive knowledge and experience with information security standards, policies and practices – NIST SP 800-53 rev4, SP 800-37 rev2, FIPS-199, DHS 4300A. Use OpenSCAP and other tools to audit security policy compliance 

• FedRAMP experience a plus 

• Strong understanding of infrastructure technologies and functionalities (e.g., firewalls, Windows/Linux servers, Active Directory (AD), Splunk, Solarwinds, CyberArk, etc.)  

• Must be a self-starter and have the ability to think outside of the box to design effective solutions 

• Must have excellent verbal and written communication skills as this position will interact with senior-level executives.

• Experience with handling files, directories, and command-line environments

• Experience with operating systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services

• Experience with configuring local storage using partitions and logical volumes

• Experience with file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems

• Ability to deploy, configure, and maintain systems, including software installation, update, and core services

• Ability to manage users and groups, including use of a centralized directory for authentication

• Ability to troubleshoot issues and suggest resource monitoring options

 

 

Preferred Skills:

• Extensive experience building and maintaining Elasticsearch 5.X, 6.X, and/or 7.X solutions (or strong willingness to learn)

• Experience optimizing Elasticsearch data structures to support structured and unstructured data.

• Familiarity with the DIACAP and/or RMF accreditation processes, specifically with configuring Linux systems in compliance with the Security Technical Implementation Guides (STIGs).

• Familiarity with Security guidelines such as STIG and CIS Bind DNS PXE Booting RHEL IdM PureStorage Flash Array Dell Equal logic PS & FS series

• Experience with maintaining a secure, standard OS build process.



© Talent Rover. All Rights Reserved.