Systems Administrator (VOIP) - Senior Level (95127BR)

  • ManTech International
  • USA, WEST VIRGINIA, Clarksburg
  • 02/26/2018

Job Description

USA, WEST VIRGINIA, Clarksburg Full-Time Security Clearance: Top Secret Become an integral part of a diverse team that leads the world in Mission, Cyber, and Technology Solutions. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, ManTech is seeking a Senior Systems Administrator to provide unparalleled support for an exciting and rewarding opportunity in Clarksburg, WV. As a senior systems administrator, you will be part of a team that is tasked with providing IT operations services to our client for a large-scale IT system. Responsibilities include, but are not limited to: Perform daily duties of backups, maintenance on applications and OS, patching, tuning, scripting, automating tasks, and troubleshooting Configure the environment based on requested changes Follow CM process to effectively manage environment changes Provide on-call support as required during the year, supporting mission-critical systems (on-call rotation), You will also provide necessary instruction and documentation for change requests, installing operating systems, loading (installing) COTS products, and configuring operating systems and COTS products The systems administrator shall possess knowledge of tracking and analyzing performance and resource utilization of the assigned systems, and shall have experience in recommending changes, upgrades, and enhancements based on the technical analysis Assisting with the O&M of the hardware and software delivered by Avaya during the Telecommunications Infrastructure Upgrade(TIU) project housed at both the CJIS Division Complex and NICS call centers. Knowledge and experience in RedHat Enterprise, CentOS, and/or Monte Vista would be beneficial. To help ensure the appropriate skill sets, the following include a few examples of the functions that shall be commonly performed by the VOIP ASA. To include, but not limited to: planning and scheduling the installation of new or modified hardware and operating systems and applications software; managing accounts, network rights, and access to systems and equipment managing systems resources including performance, capacity, availability, serviceability, and recoverability; implementing security procedures and tools developing and documenting systems administration standard operating procedures resolving hardware/software interface and interoperability problems ensuring systems availability, functionality, integrity, and efficiency maintaining systems configuration managing the installation and integration of systems fixes, updates, and enhancements ensuring the rigorous application of information security/ information assurance policies, principles, and practices in the delivery of systems administration services. Specialize in Microsoft Windows Operating Systems and VoIP services including but not limited to Microsoft Windows Server (2003 – 2012), Voice over Internet Protocol, Active Directory, System Center, WSUS, SharePoint, SQL, and PowerShell. Qualifications include: Bachelor's degree Engineering, Computer Science or related field preferred and eight or more years of experience in installing operating systems, loading (installing) COTS products, and configuring operating systems and COTS products Eight or more years of RedHat Linux or equivalent systems administration experience Experience performing detailed performance analysis and resource utilization of major IT systems Possess leadership experience to assure appropriate changes, upgrades, and enhancements are made based on the analysis Troubleshooting skills Flexible working hours - able to support occasional nights, weekends, and call-ins Ability to work varying shifts Able to quickly adapt to a constantly changing environment Perl and other scripting languages preferred Oracle database familiarity preferred Certifications in operating systems and other COTS products are desired but not required 08-10 years w/High School Diploma 08-10 years w/Bachelors Degree / Requires Bachelor’s degree or equivalent, and five to seven years of related experience. For more than 40 years, ManTech employees have been solving complex problems for the national security community. We are comprised of approximately 10,000 talented employees around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies. JBManTech ICJBMeta