• Senior System Administrator-Secret Clearance

    L3HarrisColumbia, MD 21045

    Job #1376747690

  • Senior System Administrator-Secret Clearance Job ID SAS~~~0 Apply L3Harris is dedicated to recruiting and developing diverse, high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs. The company provides advanced defense and commercial technologies across air, land, sea, space and cyber domains. L3Harris has approximately $18 billion in annual revenue and 48,000 employees, with customers in more than 100 countries. Description: Job Title: Senior System Administrator - Secret Clearance Job Code: SAS~~~0 Job Location: Columbia, MD Job Description: L3Harris corporation is seeking a dynamic System Administrator to perform critical system design and implementation in unique and challenging programs. The selected candidate will be part of an exclusive national security program and work on the design, development, deployment, and O&M for critical wireless, infrastructure and/or communication programs. Bring your talents to the front line at the cutting edge of Defense and Technology at L3Harris. Our system administrators solve challenging engineering problems and directly affect our customer's success and contribute to the National Security mission. Typical System Administrator responsibilities include the following: + 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 + Experience with Virtualization VMware, Hyper-V, and KVM Backup Technologies such as BackupExec, LTO tape libraries + Experience with mass storage types such as NAS, SAN, iSCSI, SAS + Experience in developing, deploying and maintaining Windows and Linux environments to specifications + Performing analysis to include administration, engineering, and integration of: + Windows 2019 Server + Windows /10 + SolarWinds Suite + Splunk + NESSUS + Experience integrating and managing network devices and appliances within a classified environment + Recommending and implementing engineering design changes required to adapt technical requirements + Performing daily review of audit, security, and application logs and identifies problem areas or trends and takes the proper action and generates required reports + Configuring and designing RAID configurations on systems to preserve critical information + Supporting management of VLANs, VRF, virtual switching, multi-layer switching, Multi-layer Firewalls, ACLs, secure configuration, bulk link encryption (KGs) + Supporting account management, PKI cert management, LDAP configuration/management + Establishing and maintaining up-to-date cybersecurity configurations based on DISA STIGs and IAVM Notices + Conducting weekly cybersecurity system audits to support ICD503 and INFOSEC requirements + Supporting critical operations during standard and non-standard working hours + Knowledge of scripting languages and implementation for system automation + Demonstrated experience in deploying virtualized environments and deploying ground-up builds (GUBs) + Candidate must have a demonstrated and intermediate-expert level of understanding of the Tenable/NESSUS security suite and be able to execute scanning on non-traditional devices such as network appliances + This position does not support remote work Qualifications: + Bachelor's Degree or minimum 6 years of prior relevant experience + Graduate Degree and minimum of 4 years of prior related experience + DoD 8570.01-M IAT Level 2 certification + Active Secret clearance with Background Investigation date within prior 6 years of starting with L3Harris Preferred Additional Skills: + DoD 8570.01-M IAT Level 3 + Top Secret or TS/SCI clearance with background investigation date within prior 6 years of starting with L3Harris + Current Windows Certifications such as: + Microsoft Certified Solutions Expert (MCSE): Server Infrastructure + Microsoft Certified Solutions Associate (MCSA): Windows Server 2016 + Microsoft Certified Solutions Associate: SQL Server 2016 + Microsoft Exchange Server: Designing and Deploying Microsoft Exchange Server 2016 + Security administration experience in support of RMF requirements + 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 with testing applications such as Jenkins, Jira, and Bitbucket + Ability to travel up to 10% domestically + Scripting experience (Bash/Shell, Python, Perl) in a Systems Administration environment + Experience in highly technical programs, both commercial and governmental Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your résumé for this position, you understand and agree that L3Harris Technologies may share your résumé, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. 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.