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SELinux Engineer

DCI Solutions

Posted today

Job Requirements

Aber Prov Grd, MD
Secret Polygraph not specified
Mid Level Career (5+ yrs experience)
$100,000 - $140,000

Job Description

DCI Job Requirement for:
SELinux SME
Locations: APG, MD


Job Description
• Serve as a Linux Systems Engineer with deep SELinux expertise
• Engineer and support secure Linux systems in an enterprise environment
o (e.g., Red Hat, CentOS, Rocky Linux)
• Configure SELinux, write policies, tune, and debug to meet security requirements
• Harden, maintain, and enhance a secure enterprise environment
• Develop SELinux policies, enforcement, and troubleshooting in Red Hat-based OS
• Align engineering, development, and automation with DoD/IC compliance controls
• Analyze and optimize system/application behavior in confined SELinux contexts
• Enforce MAC policies in collaboration with development and security teams
• Prepare and maintain required technical documentation (system-level and user-level)
• Support system baselining, technical evaluations, and configuration standardization
• Perform O&M tasks including OS patching, upgrades, and security updates


Qualifications:
• BS in Computer Science or related field
• 5+ years of experience in Linux systems engineering and administration
• Strong, hands-on experience with SELinux:
o Writing and managing custom SELinux policies
o Interpreting AVC denials and troubleshooting access issues
o Tools like audit2allow, semanage, setroubleshoot, and checkmodule
• Deep experience with Red Hat derivatives: RHEL, CentOS, Rocky Linux
• Skilled in shell scripting and Linux command-line administration
• Proficiency in scripting languages: Python, Bash, Ruby, PHP
• Experience with IaC and config management tools: Ansible, Puppet, Foreman
• Experience with containerization and cloud platforms (preferred):
o AWS, Azure, GCP
o Kubernetes, OpenShift


Active Secret Security Clearance
Job Type: Full-time
Salary: $100,000-$140,000
group id: 90942178
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About Us
DCI Solutions is a Small Business based in Maryand that focuses on providing engineering and program management consulting services to numerous government agencies. Our services are tailored to the needs of our specific government clients and their missions. DCI has extensive technical domain knowledge in intelligence, surveillance, and reconnaissance (ISR), command and control (C2), healthcare systems, high performance computing, and cyber warfare. DCI also provides its clients with critical program acquisition and planning support to enable them to operate effectively and efficiently in an austere funding environment. Our corporate structure is flat and all DCI employees are billable to customers by design. This gives us the ability to punch far above our weight in terms of having a direct impact on our customers'​ success. Our customers prefer us because we are LEAN, RESPONSIVE, and ENGAGED.

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Clearance Level
Secret