Linux and Network Engineer\Manager

CACI International•Sterling, VA

1d•Onsite

About The Position

CACI is looking for a Linux and Network Engineer/Manager. The ideal candidate will be a self-starter with extensive experience in Linux systems administration, automation, security implementations, and integration with enterprise directory services. This individual will manage a team of 7 individuals. This position requires a current SCI clearance with CI polygraph. Serves as a recognized subject matter expert leading large, complex projects with minimal oversight while coaching and delegating work across technical teams. Drives operational success by influencing policies, contributing to strategic planning, and delivering improvements to systems, processes, and program performance. Solves complex, cross-functional challenges through analysis, innovation, and sound technical judgment with significant organizational impact. Demonstrates leadership and innovation by developing creative solutions to complex problems while enhancing project and business performance. Influences internal and external stakeholders on solution design, process improvements, and strategic direction through strong communication and collaboration. Leverages experience and informed decision-making to resolve cross-functional issues and advance operational and organizational objectives.

Requirements

Active: TS/SCI with Polygraph
Bachelor's degree in computer science, Information Technology, or related field experience
Current Security+ certification
5+ years of experience as a Linux Systems Administrator in a DoD or similar secure environment
Proven experience installing and configuring Linux on physical servers and virtual machines
Strong knowledge of Puppet and Ansible for configuration management and automation
Active Directory integration
Familiarity with Active Directory and LDAP
Demonstrated ability to work independently and take initiative
Excellent troubleshooting skills for Linux systems and applications
Experience implementing and maintaining security configurations based on DoD STIGs
Experience with Centrify for Linux

Nice To Haves

Additional relevant certifications (e.g., RHCE, LFCS, CISSP)
Experience with network devices (routers, switches, firewalls) and cabling
Knowledge of FISMA, NIST, and other security frameworks

Responsibilities

Install, configure, and maintain Linux operating systems on both physical and virtual environments using kickstarts
Develop and maintain infrastructure as code using Puppet and Ansible
Implement and maintain security configurations following Department of Defense (DoD) Security Technical Implementation Guides (STIGs)
Proactively troubleshoot complex Linux-related issues and implement solutions
Ensure compliance with DoD security policies and procedures
Manage user access and authentication using Centrify and Active Directory
Take initiative in improving systems, processes, and security measures
Collaborate with other IT teams to maintain system reliability and security in a classified environment
Manage a team of six individuals.
Set agenda for team.
Hold the team responsible and accountable for tasks assigned.