L3Harris

Job Title: Specialist, Systems Administration

Job Code: SAS20232605-101297

Job Location: Springfield, VA

Job Description:

Responsible for administering, maintaining, and managing capacity resources for computers at the operating system and infrastructure level. The role involves building, configuring, troubleshooting, and integrating new and existing servers to provide service enhancements, application deployments, and infrastructure upgrades. Set up administrator and service accounts, maintain system documentation, tune system performance, database management, install system-wide software, and allocate mass storage space. Recommend software and hardware enhancements, diagnose and correct issues, and define and implement new services to ensure maximum server uptime and availability for customers. Monitoring system usage and performance is also a key responsibility, along with contributing towards the Disaster Recovery Plan (DRP), backup systems, and disk configurations. Additionally, the individual should conduct system analysis and development to keep systems current with changing technologies.

Essential Functions:

• 4-6 years of experience with Red Hat Linux Administration or Engineering, 2-4 years of experience with Windows Administration or Engineering

• Configure, monitor, maintain, troubleshoot VMWare and/or other virtualization technologies

• Experience in VM life-cycle management (snapshots)

• System configuration experience with Enterprise Identity Management tools (LDAP, IPA, Active Directory, etc.

• Experience with Cross-Domain Systems (CDS), Multi-Level Security (MLS), Multi-Factor Authentication (MFA)

• Provide Tier 2 and Tier 3 support for multiple independent systems, ensuring the operational availability of IT systems by providing hardware and software support.

• Implement approved Information Assurance (IA) Vulnerability Alert (IAVA) and IA vulnerability Bulletins IAVB) patches and maintain and update IA and Assessment and Authorization Documentation and certification systems to ICD 503 standards.

• Support security relevant tasks for IT systems and test, verify, distribute, and document configuration changes to IT systems.

• Address and detect issues that impact projects and implement/develop courses of action (COAs) to mitigate or alleviate the impact to projects.

• Possess experience in implementing patches, scanning, remediating findings, and auditing to ensure system security.

• Have effective verbal and written communication skills and the ability to think critically in high-pressure environments.

• Ability to travel up to 10%

• Work 100% at the customer site.

• Support critical operations during standard and occasional non-standard working hours

Qualifications:

• Education:

o Bachelor’s Degree and minimum 6 years of prior relevant experience, or

o Graduate Degree and a minimum of 4 years of prior related experience.

o In lieu of a degree, minimum of 8 years of prior related experience.

• Top Secret / SCI security clearance with Counterintelligence polygraph required.

• DOD 8570.01M IAT 2 certification. (CCNA Security CSA+, GICSP, GSEC, Security+ CE, SSCP)

Preferred Additional Skills:

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

• Experience with construction and configuration of data Cloud environments such as AWS or GovCloud using government software

• System configuration experience with SANs

• Working knowledge of RMF and cybersecurity requirements

• Working knowledge of Zero Trust Architecture (ZTA)

• Knowledge of IronDrive technologies

• Previous experience supporting DoD/government customers

• Hardware/software requirement verification/system validation experience

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

• Experience with CM tools

• Establish and maintain up-to-date cybersecurity configurations based on DISA STIGs