Linux Systems Engineer jobs in United States
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INflow Federal · 2 months ago

Linux Systems Engineer

INflow Federal is focused on shaping the future of national defense by engineering secure, intelligent systems. They are seeking a Systems Engineer to design, secure, and manage mission-critical systems that support defense innovation and ensure compliance with cybersecurity standards.

ConsultingInformation ServicesInformation Technology
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

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

Linux administrationSecurity+ CertificationScripting proficiencyRed Hat Enterprise LinuxCross-platform authenticationSystem updates managementCybersecurity tools knowledgeAWS familiarityGit experienceDevSecOps understandingCommunicationCollaboration skills

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
Experience or familiarity with AWS (EC2, S3, EFS), Git, and DevSecOps principles a plus
Active DoD TS/SCI (ability to obtain CI poly)
Must have valid driver's license and transportation
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 with Git configuration management
Exposure to Amazon Web Services (AWS) including EC2, S3, and EFS
Understanding of DevSecOps methodologies and automation pipelines

Benefits

Professional growth opportunities
Employee-first culture
Veteran Outreach Program

Company

INflow Federal

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INflow Federal was founded in 2013. The “INflow difference” begins with a simple belief encompassing the importance of employee culture.

Funding

Current Stage
Growth Stage

Leadership Team

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Shaun Laranjeira
Founder & CEO
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Company data provided by crunchbase