CACI International Linux Systems Administrator-Must have active TS/SCI in Sarasota, Florida
Linux Systems Administrator-Must have active TS/SCI
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
What You’ll Get to Do:
You will work with a fast-paced, technically diverse team that develops and supports infrastructure for software-based signal processing applications. You will participate in full IT Systems Development Life Cycle with a focus on development, integration, and maintenance of new and existing Mission Systems. You will lead or support design and implementation of new capabilities to monitor, maintain, and support the mission such as Change/Baseline Management processes and tools, Health and Status monitoring and reporting, and contributing to the evolution of the enterprise. You will install and patch Enterprise Linux baselines, configure and manage diverse hardware, implement security hardening, troubleshoot operational issues, and create and maintain required documentation. You will interface with and support internal engineering and development teams.
Some work can be done remotely
Duties and Responsibilities:
Investigate and perform performance tuning, resource optimization, and system upgrades
Perform system configuration and monitoring to improve / maintain operational capabilities
Assist in design and implementation of expanded or novel capabilities with legacy enterprise systems
Consistently profile and provision servers, workstations, and appliances for multiple platforms
Provision and configure new system hardware components upon arrival at the factory
Provide IT Operations and Maintenance support for multiple scientific/engineering/DSP systems
Provide IT Development support for commercial and custom hardware and software
Perform security-oriented system configuration and monitoring to improve / maintain security posture
Continuously harden and evaluate servers, workstations, and appliances for compliance with multiple risk level assessments
Maintain and contribute documentation in the CM/Knowledge Base
Contribute on tasks such as inventory management, shipping and handling, on-site integration coordination, etc.
Responsibilities occasionally require working evenings or weekends
Some travel may be required
You’ll Bring These Qualifications :
- Typically requires a bachelor’s degree or equivalent and 8-10 years of related experience
Strong knowledge of Enterprise Linux administration and troubleshooting
Comfortable with at least one Linux-oriented scripting language (bash, python, perl, etc.)
Comfortable with modern Configuration Management and Baseline Management practices
Experience with network architecture/design and operation
Familiarity with IT security tools and standards (SSL/SSH, PKI/x509, etc.)
Experience managing and applying security patches to ensure compliance with dynamic requirements
Good communication, organizational, and time-management skills
TS/SCI clearance with adjudicated polygraph (Prefer FSP)
Active Security+ Certification
Red Hat Certified Engineer (RHCE) or Red Hat Certified Systems Administrator (RHCSA)
Experience with modern configuration/orchestration tools (Puppet, Ansible, Chef, etc)
Experience with common virtualization/container and cloud technologies (VMware vSphere/ESXi or oVirt/Red Hat Virtualization)
Experience with Kubernetes or Docker
Spacewalk or Foreman/Red Hat Satellite Server
Experience with HPE ProLiant Servers, Cisco IOS-XE or ASA gear, NetApp SAN or NAS devices
Compliance and Vulnerability testing and remediation with NESSUS, SCAP, or STIGs
Familiarity with NIST RMF and security requirements for classified environments
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.
Company Overview: 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 an Equal Opportunity Employer – Females/Minorities/Protected Veterans/Individuals with Disabilities.