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Lead, Sys Administration

Company: L3Harris Technologies
Location: Sterling
Posted on: March 17, 2023

Job Description:

Description: Job Title: Lead, Systems AdministrationJob Code: SAS20222811-93904Job Location: Dulles, VAJob Description: Responsible for the internal or customer administration, maintenance and management of capacity resources for computers at the operating system and infrastructure level. Builds, configures, troubleshoots and integrates new and existing servers to provide service enhancements, application deployments and infrastructure upgrades. Sets up administrator and service accounts, maintains system documentation, tunes system performance, installs system-wide software, and allocates mass storage space. Recommends software and hardware enhancements, diagnoses and corrects issues, defines and implements new services with the goal of achieving maximum server uptime and availability for the customers. Responsible for monitoring performance, system usage. Contributes towards the Disaster Recovery Plan (DRP), backup systems and disk configurations. Conducts system analysis and development to keep systems current with changing technologies.Essential Functions:Troubleshoot, analyze and maintain networksPerform root cause analysis, problem determination and support of technical issues related to routing and switching technologies, e.g. VPN, basic router configurations, firewalls, etc.Perform hardware scans, analysis and document findings. Establish and maintain up-to-date cybersecurity configurations based on DISA STIGs and IAVM NoticesConfigure, monitor, maintain, troubleshoot RHEL 6/7 systemsSelf-motivation, able to work well independently and within inter-disciplinary engineering teams. Strong written and oral communication skills.Recommending and implementing engineering design changes required to adapt technical requirementsConfiguring and designing RAID configurations on systems to preserve critical informationDemonstrated experience in deploying virtualized environments and deploying ground-up builds (GUBs)Support critical operations during standard and non-standard working hoursQualifications: Bachelor's Degree and minimum 9 years of prior relevant experience; or an equivalent combination of education and experience; or Graduate Degree and a minimum of 7 years of prior relevant experienceSecurity+ CE certification is required before on-boardingNetwork+ certification or equivalentSecret clearance (or greater) required to startThis work is primarily on-site in Dulles, VA and does not support remote workPreferred Additional Skills:DoD 8570.01-M IAT Level 2 certification (e.g. CCNA-Security, CySA+, GISCP, GSEC, Security+ CE, or SSCP, Linux+).DoD 8570.01-M IAT Level 3 certification (e.g. CISM, CISSP, etc.)Working knowledge of Atlassian products such as JIRA, Confluence, BitbucketWorking knowledge of certificate-based security (TLS, SSL, OCSP)Working knowledge of networking elements, including TCP/IP protocols & ports, DNS, NAT, subnet masks, etc.Experience in configuring firewalls and switchesExperience with Ansible and Cobbler Kickstart configurationsWorking knowledge of object-oriented databases; MySQL experience preferredExperience implementing patching, scanning, remediating findings, auditing (IAVA Compliance)Ability to integrate RMF principles into ground-up buildsPrevious experience supporting DoD & IC Government customersHardware/software requirement verification/system validation experience.Demonstrated ability to work and grow in a dynamic, fast paced, team-oriented environmentAbility to travel CONUS up to 10%Demonstrated self-starter - efficient in achieving goals and proactive in pursuing subsequent taskDemonstrated scripting experience (Bash/Shell, Python, Perl) to provide System Administration efficienciesExperience in highly technical programs, both commercial and governmentalAbility to thrive and communicate in a matrix organizationClear and concise briefing ability of technical projects to non-technical audiences and customersExperience in non-traditional classified environmentsTop Secret and TS/SCI candidates are extremely competitive

Keywords: L3Harris Technologies, Sterling , Lead, Sys Administration, Other , Sterling, Virginia

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