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Network Operations Systems Administrator

Company: ManTech
Location: Reston
Posted on: June 10, 2019

Job Description:

Job Duties and ResponsibilitiesServe as a network operations engineer and technical support for our network operations team across multiple operational networks. Responsible for the monitoring and maintenance of server assets across multiple physical sites on multiple networks. Interface with Tier III / Network Operations to escalate and resolve technical issues on the operational network environment. Support problem management resolution by tracking system-wide problems on the operational networks, and working with engineering support (Network Operations, Network Engineering, Systems Engineering, Desktop Engineering) to see problem troubleshooting through to resolution.Support the operations and maintenance of critical Windows (2016, 2012) and Linux systems (Red Hat Enterprise Linux) to maintain operational availability and a strong security posture through system configuration and patching maintenance.Specific Tasks Include:- Server asset management, including the maintenance of Microsoft and Red Hat security patches and the application DISA security hardeningguidance- 24x7 monitoring of server assets through Solarwinds- Logs all incidents, requests, questions, tasks, and projects in BMC Remedy- Applies thorough diagnostic techniques to identify problems, investigate causes, and recommend solutions on the operational server infrastructure- Creation and maintenance of comprehensive documentation for all troubleshooting procedures- Move or replace server equipment as necessary to support office moves and malfunctioning devices- Some local travel may be required between client facilities (Northern VA area)Responsibilities:Windows Server 2016 and 2012 Administration? Experience with RedHat Enterprise Linux (YUM, Puppet, Apache Tomcat, Apache Solr)? Networking experience to include Cisco switches/routers and Juniper firewall? Working knowledge of storage solutions, Windows server clustering, and server high-availability implementations? Working knowledge of the following protocols: IP (TCP and UDP), SNMP, SMTP, NDMP? Strong writing and oral communication skills; Ability to develop and refine standard operating procedures? Past experience in maintaining and developing network maps using automated and manual tools? Working experience with Visio? Solarwinds Monitoring ? Experience with Splunk, Microsoft SCCM, and SCOM? Experience in using BMC Remedy for ticket queue maintenance and ticket tracking? Working knowledge of Exchange 2013? JIRA AdministrationRequirements:Two out of the following three with willingness and ability to learn the third? Knowledge of Windows Operating Systems Administration? Knowledge of Red Hat Linux Administration? Knowledge of Cisco and Juniper Networking ? Has an active DoD 8570 security certification and is in good standing (e.g., Security+, CASP, CISSP), or has ability to obtain certification prior to start date? Experience with Department of Defense (DoD) IT security requirements (STIGs, SRGs); Working knowledge of networking, STIG scanning tools, and prior experience in implementing security controlsQualificationsRequires Bachelor?s degree (in Computer Science or related field) or equivalent, and seven to nine years of related experience.DegreesEquivalent Experience/EducationBachelor's DegreeYears of Experience13-15 years w/High School Diploma07-09 years w/Bachelors Degree04-06 years w/Masters DegreeSDL2017

Keywords: ManTech, Reston , Network Operations Systems Administrator, Other , Reston, Virginia

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