INflow Federal · 3 months ago
Linux Systems Engineer
San Diego, CA
Full-time
Onsite
Mid Level
$130K/yr - $200K/yr
3+ years expINflow Federal is a mission-driven small business focused on delivering advanced solutions in national defense. The Linux Systems Engineer will design, secure, and manage critical systems, ensuring compliance with cybersecurity standards while collaborating with technical teams to enhance system performance and innovation.
ConsultingInformation ServicesInformation Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Build, configure, and administer Linux servers and user workstations for secure, high-performance lab environments
Design and implement scalable workgroup networks supporting cross-platform collaboration (Windows/Linux)
Partner with cybersecurity teams to harden systems to ICD-503 standards and implement DoD security controls
Manage centralized authentication services using LDAP and Active Directory for mixed client environments
Engineer and maintain reliable systems administration solutions to support mission and project operations
Proactively monitor, log, and analyze system performance—resolving exceptions before they impact operations
Deploy software patches, hot fixes, and updates across servers, workstations, and network hardware
Create and modify automation scripts (Shell, Perl, PowerCLI, or PowerShell) to optimize administrative tasks
Support continuous improvement efforts focused on system stability, scalability, and security
Collaborate across technical teams to streamline processes and automate deployments
Qualification
Required
3–5 years of professional systems administration experience
Bachelor's degree in Computer Science, IT, or related field
Security+ Certification (or ability to obtain within 3 months)
Strong knowledge of Red Hat Enterprise Linux (RHEL) administration
Scripting proficiency in Shell, Perl, PowerCLI, or PowerShell
Familiarity with DNS, LDAP, and cross-platform authentication systems
Experience managing system updates via YUM/DNF and Red Hat Satellite
Working knowledge of cybersecurity tools like Trellix, HBSS, and Carbon Black
Excellent communication skills and the ability to collaborate across technical and non-technical teams
Required Clearance: Active DoD TS/SCI (ability to obtain CI poly)
Candidate must have the ability to lift up to 50 lbs
Must have willingness to perform duties not listed in the job description as required by INflow and our customer
Preferred
Experience or familiarity with AWS (EC2, S3, EFS), Git, and DevSecOps principles a plus
Experience with Git configuration management
Exposure to Amazon Web Services (AWS) including EC2, S3, and EFS
Understanding of DevSecOps methodologies and automation pipelines
Company
INflow Federal
INflow Federal was founded in 2013. The “INflow difference” begins with a simple belief encompassing the importance of employee culture.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Shaun Laranjeira
Founder & CEO
Company data provided by crunchbase