What You’ll Get to Do:
You will install, configure, and maintain the Linux operating systems. You will analyze and resolve problems associated with the operating system's servers, hardware, applications, and software. You will monitor systems performance and ensures compliance with security standards.
More About the Role:
Experience patching and updating Linux server operating systems and configuring Linux server network integration.
Experience monitoring network activity and network traffic redirection. Familiarity with proxy implementations (e.g. iptables, mod_proxy, digital certificates etc.).
Experience in the design, implementation, procurement, or maintenance of various layers of network infrastructure.
In-depth understanding of Linux operating systems (e.g. Centos, Ubuntu, Fedora, Scientific Linux, Debian, etc.).
Ability to research the latest technological developments in relevant operating systems to identify impact and anticipate changes in the organization’s operating environment.
Experience with network and server hardware procurement and detailed record keeping supporting mission networks.
Experience with infrastructure troubleshooting, to include direct interaction with vendors and service providers.
Training on the job is available.
You’ll Bring These Qualifications:
An active TS/SCI with Poly clearance
University Degree or equivalent experience and minimum 5 years of related work experience.
5+ years for experience with Linux systems administration including knowledge of and experience with: SELinux troubleshooting and policy configuration/creation; Custom Linux kernel configuration and maintenance; Syslog; iptables; grsec experience preferred; Multiple Linux distributions (Debian-based and Redhat-based)
Server system administration proficiency, including experience with Apache, Nginx; and Bind.
Knowledge of TCP/IP networking, ability to troubleshoot non-standard network infrastructure, to include VPN and NAT.
Experience scripting or programming with Python.
Knowledge of stand-alone automated configuration management systems (e.g., Chef Solo, Ansible, Kickstart).
Knowledge of IT defensive best practices .
Experience with inter-discipline project management with occasional short turn-around tasks.
Strong analytic and critical thinking skills, including an ability to think strategically.
Ability to effectively express complex ideas and insights verbally and in writing to a variety of audiences.
Ability to remain open-minded and change opinions on the basis of new information and requirements.
Team oriented, must be able to create and adhere to schedules.
Must have desire and ability to learn new things.
Must be able to communicate and coordinate across departments and levels of seniority
What We Can Offer You:
- We’ve been named a Best Place to Work by the Washington Post.
- Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.
- We offer competitive benefits and learning and development opportunities.
- We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.
- For over 55 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.
CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.