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Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. Active TS/SCI w/ Polygraph required. SYSTEM ADMINISTRATOR IV shall have a Bachelor's Degree in Computer Science or related field, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor's Degree, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. An industry recognized professional certification may substitute as one year experience. Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms. This experience shall include: Creating, modifying and deleting user accounts. Performing system back-ups. Maintaining system configuration files. Fundamental understanding of operating systems and familiarity with either UNIX or NT commands or utilities at the user level. Installation and configuration of hardware, operating systems, and commercial software packages. Developing and implementing enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure. Providing support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems. In addition to the above qualifications, SYSTEM ADMINISTRATOR IV FOR HPC must have the following qualifications required by the relevant TTO: Installation, configuration, tuning, troubleshooting and administration of: Multi-vendor servers running numerous COTS, opensource, and in-house applications to accommodate HPC Division IT support requirements. Multi-vendor servers running Red Hat or SuSe with direct attached, FC SAN storage or SSDs. Distributing computing tools such as ReS, LSF, and SLURM. HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs). IBM or HP Blade servers with FC/SAS/Network back end. Multi-vendor filesystems such as XFS, GPFS and Lustre. Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process of the HPS systems. Accepted professional certifications include: Valid RHCSA or higher Red Hat certification. Valid VMWare certification. *IAT Level II Certification Required* *Candidates with Lustre Experience highly preferred* SageCor Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, or any other protected class. #J-18808-Ljbffr