Networks Administrator

Description & Requirements

ManTech is seeking a Network Administrator to help support our current USMC contract out of Quantico, VA. The successful candidate will be joining a diverse team at an industry-leading organization known for prioritizing employee development and offering opportunities for advancement.

Responsibilities include but are not limited to:

• Provide support for Network Services, which involves the planning, analysis, design, development, testing, quality assurance, configuration, installation, implementation, integration, maintenance, and/or management of networked systems used for the transmission of information in voice, data, and/or video formats
• Support network operations and sustainment on all system application network systems
• Create, maintain, execute, and report on technical service sustainment plans covering the assessment, design, engineering, integration, automation, deployment, upgrade, patching, configuration, monitoring, auditing, and troubleshooting of system application network systems
• Establish, measure and report on system application network systems: technical, performance and security baselines
• Design, create, deploy, and maintain a comprehensive network service automation and delivery plan integrated to the Data Center Service Catalog for use and consumption by system application network systems
• Integrate system application network systems into Data Center and Enterprise ITSM, management, monitoring and cybersecurity tools, systems, and application suites
• Monitor and assess data center customer and vendor: release schedules, alerts and notifications; create and maintain a forward schedule of change integrated with the data center IMS and SC covering the induction, upgrade, patching and hotfix application of/to WGC application network systems
• Design, publish and maintain an end-to-end network/network service architecture, design and sustainment for: segmentation, traffic flow, IP address management, white/blacklist, iRule/redirection/filtering, net flow, access control, routing, authentication, proxy/reverse proxy, DoD demilitarized zones, public key enabled/public key infrastructure: framework, workflows, templates and common administrative procedures
• Create, maintain, and coordinate the execution of individualized network isolation procedures supporting incident/spillage response plans and events
• Configure and optimize network hubs, routers, and switches (e.g., higher-level protocols, tunneling

Minimum Qualifications:

• At least 5 years of network administration experience to include the following:
• Must patch and implement security controls in response to IAVAs and OPDIRs on respective network equipment (physical and virtual)
• Working knowledge of network standards/protocols/security, hardware, and application virtualization
• Working knowledge of local area and wide area networking principles and concepts including bandwidth management
• Working knowledge of the Windows and/or Linux Operating systems to include Server and Workstation environments
• Hands-on experience with network equipment including hubs, routers, switches, bridges, firewalls, servers, transmission media, and related hardware
• Hands-on experience with network systems design, development, testing, installation, operations, management, and maintenance concepts and methods
• Current DoD 8570 IAT Level II Certification (Security+ CE or equivalent)

Preferred Qualifications:

• Knowledge of standard DoD and Marine Corps concepts, practices, and procedures. Familiarity with Navy/Marine Corps interoperability requirements is preferred
• Support to tactical SATCOM programs
• Familiarity with Load Balancers (hardware and software)
• Cloud experience – AWS Preferred
• Juniper Operating System (JUNOS) and/or CISCO IOS
• Strong TCP/IP foundation, BGP, QoS, and Multicast
• Network Security Appliances to include Type1 encryption devices
• Video Teleconference (VTC), Desktop VTC, and Voice Over Internet Protocol (VOIP) integration and management
• WAN technologies, protocols, and optimizers
• Active Directory, Group Policy, Windows Server, Linux OS, Networks, MS Exchange, MS Lync, MS SQL Server, SCCM, SCOM, Service Manager, Networked Printers/Services, Distributed File Services, Data Protection Manager, MS SharePoint, PowerShell, JavaScript
• Working knowledge of DoD STIGs related to the applicable technologies and how to implement, mitigate, and write POAM statements

Clearance Requirement:

• TS/SCI

Physical Requirement:

• Sedentary Work

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech’s Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer – minorities, females, disabled and protected veterans are urged to apply. ManTech’s utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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