Jobs and Careers

Linux Systems Administrator - Senior

Node.Digital

United Statesfull_timeVerifiedPosted 16 Oct 2023

About the role

Linux Systems Administrator - Senior II

Location: Pensacola, FL

Must have an active Secret clearance

The Linux Systems Administrator applies current technologies to the design, development, evaluation, and integration of computer information systems and networks to maintain system security. Works with commercial computer product vendors in the design and evaluation of state-of-the-art secure COTS applications, operating systems, networks, and database products and technology. Provides security engineering and integration services to internal customers. Involved in a wide range of issues including secure architectures, secure electronic data traffic, network security, information security, and privacy. Develops security systems for any manual or automated systems environments. Responsible for ensuring the protection of company data against unauthorized disclosure, accidental or intentional loss of data, or unauthorized modification.

This position requires shift work with possible nights and weekends.

Requirements

Required Skills:

Must have a current Secret clearance with the ability to obtain a TS/SCI clearance.

Must be able to obtain DHS suitability prior to starting employment.

Knowledge of Red Hat version 6 or 7(rhel6/rhel7) with the ability to engineer, install, administer, and maintain.

Skilled in Linux-related scripting (Bash, Perl, Python, etc.)

Proficiency with configuration management using Ansible or Puppet

Kernel infrastructure understanding in a Linux environment

Experience analyzing and evaluating the security of new and existing IT systems and the procedures to protect information system assets from intentional or inadvertent modification, disclosure, or destruction.

Experience analyzing and evaluating the design and operating effectiveness of Information technology and security controls that are in place.

Knowledge and understanding of operating systems, networks and services.

Experience evaluating security solutions to ensure they meet security requirements for processing classified information.

Manage changes to system and assesses the security impact of those changes.

Desired Skills:

Experience with Apache web server configuration and management

Management, deployment and troubleshooting of Java and Tomcat applications

Experience and/or familiarity with the following network protection devices: Firewalls, intrusion detection and prevention systems (IDS/IPS), log analysis, malware analysis, network traffic flow and packet analysis

Apache/TomCat/NGINX

Satellite Server

Nagios

Kerberos/LDAP

SSL

IDM/Free IPA

Sourcefire

Puppet Docker

Training/certification in any of the following is strongly desired:

Red Hat Certified System Administrator (RHCSA)

Red Hat Certified Engineer (RHCE)

Required Education:

Bachelor's degree in related field and a minimum of 6 years of prior relevant experience

A Master’s degree in a related discipline may be substituted for 4 years of experience

Professional experience may be substituted for a degree

Company Overview:

Node.Digital is an independent Digital Automation & Cognitive Engineering company that integrates best-of-breed technologies to accelerate business impact.

Our Core Values help us in our mission. They include:

OUR CORE VALUES

Identifying the~RIGHT PEOPLE~and developing them to their full capabilities

Our customer’s “Mission” is our “Mission”. Our~MISSION FIRST~approach is designed to keep our customers fully engaged while becoming their trusted partner

We believe in~SIMPLIFYING~complex problems with a relentless focus on agile delivery excellence

Our mantra is “~Simple*Secure*Speed~” in the delivery of innovative services and solutions

Benefits