Business Integra Inc · 1 day ago
"Top Secret - CI Poly" Cleared-Linux Systems Administrator
Sunnyvale, CA
Contract
Onsite
Mid LevelBusiness Integra Inc is seeking a highly skilled Linux Systems Administrator to support secure, mission-critical environments. This role involves managing Linux systems, applying security controls, and maintaining compliance with DoD and Intelligence Community standards.
Information TechnologyService Industry
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Manage Linux systems and apply security controls
Support hardware and maintain compliance with DoD and Intelligence Community standards
Install and apply OS security patches and firmware updates
Create and manage user accounts, security groups, and permissions
Coordinate and support hardware repair and replacement activities
Diagnose, troubleshoot, and resolve hardware and software issues
Develop scripts to automate system administration tasks
Create, maintain, and update Standard Operating Instructions (SOIs) and system documentation
Qualification
Required
Active TS/SCI Security Clearance with CI Polygraph (required)
CompTIA Security+ or equivalent DoD 8572-compliant certification (or ability to obtain within 60 days of hire)
Strong experience with Linux or UNIX operating systems
Ability to install and apply OS security patches and firmware updates
Experience creating and managing user accounts, security groups, and permissions
Coordinate and support hardware repair and replacement activities
Diagnose, troubleshoot, and resolve hardware and software issues
Develop scripts to automate system administration tasks
Create, maintain, and update Standard Operating Instructions (SOIs) and system documentation
Preferred
Experience with Red Hat Enterprise Linux (RHEL) 6, 7, 8, and 9
Administration of virtual machines using VMware ESXi
Perform routine server and workstation patching in accordance with security and compliance guidelines
Proficiency in automation and configuration management using Shell scripting and Ansible
Experience installing and configuring servers, operating systems, and associated hardware
Ability to install, configure, and support software applications and system utilities
Experience managing systems in disconnected or air-gapped environments
Strong background in vulnerability remediation and system security, including:
System hardening
Log management
Configuration management
Security tools such as Nessus, Trellix, Splunk, SCAP, and HBSS
Experience implementing and managing backup and disaster recovery solutions for Linux systems
Knowledge of NISPOM, Risk Management Framework (RMF), and Security Technical Implementation Guide (STIG) requirements
Experience managing Linux systems with NAS/SAN attached storage, including storage troubleshooting
Experience implementing and managing end-user authentication in mixed authentication environments
NIS and SSSD experience preferred
Previous exposure to Solaris, AIX, POWER, or SPARC platforms is a plus
Company
Business Integra Inc
JOBSEEKERS: Our Recruiters only ever reach out from BusinessIntegra.com or PeopleIntegra.com email addresses.
Founded in 2001
501-1000 employees
Funding
Current Stage
Late StageLeadership Team
Padma S.
Chief Financial Officer
Selva Jayaraman
COO
Recent News
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