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L3Harris Lead, Sys Administration in Melbourne, Florida


Job Title: Lead, System Administration

Job Code: SAS20222811-93908

Job Location: Palm Bay, FL

Job Description:

Essential Functions:

  • Configure, monitor, maintain, troubleshoot Redhat/Centos Linux systems

  • Experience deploying infrastructure through automation

  • Familiarity with implementing and maintaining security controls in compliance with DoD security frameworks

  • Familiarity with Continuous Integration/Continuous Deployment (CI/CD), agile system development, and DevSecOps tools and processesSecurity administration experience in support of RMF requirements

  • Experience in Linux automation using Kickstart, Podman and Ansible

  • Experience in Creating and using Containers in a LINUX and Windows Environment

  • Experience customizing/optimizing/trouble shooting enterprise level applications

  • Demonstrated knowledge RMF and cybersecurity requirements

  • Ability to integrate RMF principles into ground-up builds

  • Experience with continuous integration, build management, and/or automated test frameworks

  • Experience with testing applications such as Jenkins, Jira, and Bitbucket

  • Experience in using and creating LDAP for Windows and LINUX IDM

  • Work must be accomplished onsite


  • Education:

  • Bachelor’s Degree and minimum 9 years of relevant experience OR

  • Master’s Degree and minimum 7 years of relevant experience

  • DOD 8570 IAT Level 2 Certification

  • Top Secret Clearance with SCI and CI Poly

    Preferred Additional Skills:

  • DoD 8570.01-M IAT Level 3 certification (e.g. CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, or GCIH).

  • Current Linux Certifications such as:

  • RedHat Certification (RHCSA or RHCE)

  • CompTIA Linux

    • LPIC (any level)

  • Working knowledge of the Risk Management Framework (RMF), NIST 800-53 SP families of controls, and specifically the Certificate to Field (CtF)/Change Control Board (CCB) accreditation processes.

  • Experience in the use of IT tools for managing and troubleshooting complex computer networks

  • Previous experience supporting DoD & IC Government customers

  • Experience with continuous integration, build management, and/or automated test frameworks

  • Hardware/software requirement verification/system validation experience

  • Demonstrated ability to work and grow in a dynamic, fast paced, team-oriented environment

  • Experience with Virtualization (KVM), Backup Technologies such as NAS, SAN, iSCSI, SAS

  • Experience supporting DoD/government customers

  • Experience integrating and administering cross-domain systems

  • Experience with microservices, containers (i.e., docker)

L3Harris Technologies is proud to be an Affirmative Action/Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.