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NOSC Systems Administrator (Government)


Vienna, VA
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Job Details

Company AT&T

Job Title NOSC Systems Administrator (Government)

Jobid att4-7370065

Location: Vienna, VA, 22180, USA

Description Candidates will be assigned duties within Network Operations/Security Center (NOSC) as aSystem Administrator (SA) responsible for the effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure for HNS. This individual participates in technical research and development to enable continuing innovation within the infrastructure.

Responsibilities include (but are not limited to):

+ Installation and configuration of software and hardware

+ Management of network servers and technology tools

+ Monitoring performance and maintaining systems according to requirements

+ Troubleshooting issues and outages

+ Ensuring security through access controls, backups and firewalls

+ Upgrading systems with new releases and models

+ Training of NOSC Operations staff on new technologies

+ Creation and maintenance of technical documentation and manuals, as required.

Specifically the HNS NOSC Systems Administrator is accountable for the following systems:


+ Operations & maintenance of all GNS NOSC servers infrastructure including physical HPE blade & rack servers

+ Operations & maintenance VMware vSphere 6.5 infrastructure o Testing & deploying all server Operating System (OS) (RHEL 7 and Windows Server 2016) patches and release/version updates


+ Operations & maintenance of the Fibre Connected (FC) SAN infrastructure including the two HPE 3Par StorServ 8400 storage arrays, the HPE SN3000B FC switch (Brocade based) and HPE Virtual Connect FC configuration

+ Operations and maintenance of the server backup infrastructure including the HPE StorOnce 5100 D2D backup appliance, HPE StorEver MSL 3048 tape library and the Micro Focus Data Protector backup server


+ Maintaining the Commercial Off the Shelf (COTS) software and AT&T Enterprise Orchestrator system


+ Operations, maintenance, and configuration changes to the network hardware used in the NOSC.

The network hardware includes Cisco ISR 4451, Cisco ASA-5555X firewall, Dell EMC Networking S4148F-ON and S3048-ON switches o Operation and maintenance of the HPE blade chassis Virtual Connect Ethernet network

Problem Solving Ability, Creative Thinking. Behavioral Competences: Persuading & Influencing, Applying Expertise & Technology, Analyzing, Delivering Results & Meeting Customer Expectations.

Minimum experience and education:

Associate's degree in Computer Science or equivalent relevant work experience and/or hardware/software certification(s)

Knowledge of: Programming languages and operating systems; current equipment and technologies in use; system administration, enterprise backup and recovery procedures, and system performance monitoring tools; effective project management techniques

Ability to: Plan, organize and document complex system design activities and to configure systems to be consistent with policies/procedures; communicate technical/complex information both verbally and in writing; establish and maintain cooperation, understanding, trust and credibility; perform multiple tasks concurrently and respond to emergency situations effectively.

Required Clearance: Current SECRET Level Clearance (or ability to obtain)

Desired: ITIL Practitioner Level (or above) certified a plus Bachelor’s degree in Computer Science or Engineering

AT&T is an Affirmative Action/Equal Opportunity Employer and we are committed to hiring a diverse and talented workforce. EOE/AA/M/F/D/V

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