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GCCS-J Systems Administrator III

Company: Perspecta
Location: Bellevue
Posted on: January 4, 2022

Job Description:

Peraton drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure. Peraton serves as a valued partner to essential government agencies across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Every day, our employees do the can't be done, solving the most daunting challenges facing our customers. Functional Responsibilities:Install, configure and maintain networked UNIX, Linux and Windows systems to support mission requirements. Perform software installations and upgrades to operating systems and layered software packages in accordance with program directives. Monitor and tune systems to achieve optimum level of performance. Maintain system backups and database archives to support data and media recovery. Maintain user accounts according to government approved procedures. Provide computer support as needed to resolve hardware/software issues. Conduct routine hardware and software audits on workstations and servers to ensure compliance with established standards, policies, procedures and configuration guidelines. Understand, adhere to, and implement established security policies. Perform proactive and reactive system administration to ensure the availability, integrity, and reliability data and services. Provide recommendations regarding system performance and capacity planning, including new technologies to enhance current systems and infrastructure. Requires participation in a rotating schedule to be on call for 24x7 support.Essential Job FunctionsCandidate must be able to perform the following tasks:Install/configure/maintain the Red Hat operating system on VMware virtualization infrastructure plus all GCCS-J server applicationsInstall/configure/maintain Windows Server 2012-R2 and Windows 10 operating systems plus all GCCS-J workstation applicationsInterpret and modify batch, shell, and PowerShell scripts.Possess troubleshooting skills to resolve issues that arises on any GCCS-J systems or workstations using current admin tools and technical support that is available.Strong knowledge of Red Hat Server Operating SystemsKnowledge of virtualization concepts and products (VMware)Knowledge of Microsoft Active Directory (AD) for user and groupsKnowledge of current Microsoft Operating Systems (Server & Workstation)Familiarity with Oracle/Sybase/Postgress database maintenanceFamiliarity with Java application servers (Tomcat, JBoss)Familiarity with Linux/UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP, Ansible)Required Certifications:Must obtain/maintain a DoD 8570 IAT Level II certification (Security+, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP)within 6 months of hire

Keywords: Perspecta, Bellevue , GCCS-J Systems Administrator III, IT / Software / Systems , Bellevue, Nebraska

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