Systems Administrator (MLS Linux Administrator)

Posted 1 day ago Top Secret/SCI $105,000 - $155,000 CI Polygraph IT - Hardware Herndon, VA (On-Site/Office) Systems Administrator (MLS Linux Administrator)

Location :

Littleton, CO / Valley Forge, PA / King of Prussia, PA / Herndon, VA /

Springfield, VA Clearance :

TS/SCI with

CI Polygraph Required Employment Type:

Full-Time Company Overview We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. Job Description SE Linux Based MLS Linux Administrator SME for the enterprise MLS configuration team which includes our Centralized Supercomputing Facility (CSCF) High Performance Computing and other contracts. Roles and Responsibilities Administer and maintain SE Linux-based Multi-Level Security (MLS) configurations across enterprise HPC environments. Configure and maintain SELinux policies, MAC labeling, and security contexts to support MLS architectures. Develop and enforce least-privilege access controls for multi-level computing environments. Troubleshoot SELinux policy issues and system access conflicts. Maintain identity management integrations such as FreeIPA and LDAP in MLS environments. Implement automation and system configuration management using Ansible and related tools. Support kernel debugging and system troubleshooting to ensure system reliability and security. Coordinate with enterprise security and engineering teams to maintain compliance with MLS system requirements. Basic Qualifications Bachelor's degree in Computer Science or an AIS degree required plus 10 years of experience A minimum of 5 years of experience developing system software in heterogeneous, multi-platform environments Proficiency with all aspects of SE Linux configuration, policy, MAC labeling, Security contexts, debugging policy issues, MLS Free

IPA, MLS

Ethernet interface networking, developing least access policies, etc. Proficiency in Bourne/Bash and Expect scripting Proficiency in debugging issues with the Linux kernel including examining source code, system logs, and using tools such a crash and systemtap Experience with managing Satellite repositories to apply patches and build custom kernels as required to implement functionality or address security concerns Familiarity with automating approaches to configuring and maintaining (e.g. patching) systems using Ansible and Satellite Server Understanding and experience working with identity management systems including LDAP and token-based authentication systems Pay Range $105,000-$155,000 The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Equal Employment Opportunity Ennoble First is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. E-Verify Ennoble First participates in the E-Verify program. All newly hired employees are required to verify their identity and eligibility to work in the United States using E-Verify. Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Ennoble First participates in E-Verify. The information below will be listed on our website's careers landing page. EEO is the Law | Pay Transparency Nondiscrimination www.dhs.gov/E-Verify E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.

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