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Sr. Network Administrator

Company: ManTech Advanced Systems International
Location: Chantilly
Posted on: September 9, 2018

Job Description:

Req ID 100590BR Business Title Sr. Network Administrator Group MCIS Location USA VIRGINIA Chantilly Clearance Level Needed TS/SCI Category Networks & Telecommunication Services Job Duties and Responsibilities Entering ManTech's 50th year, we hold the distinct honor of being named a "Top 100 Global Technology Company" by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation's most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.

Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group. Currently, ManTech is seeking a motivated, mission oriented Sr. Network Administrator, in the Chantilly, VA area, with strong Customer relationships. At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

The IOS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer's success is driving our growth.

The Sr. Network Administrator is a thought leader and expert responsible for design, coordination, installation, and maintenance of virtualized and physical network devices and environments. They providing a full range of IT support services to customers proactively providing solutions and recommendation to improve customer experience and minimize negative user experiences with networks they are in charge of or engage with.

The physical environment includes Audio/visual capabilities including an AV network that connects computer and network end points to two primary Video wall capabilities. This AV network is backed by a customer network, which includes Windows and Linux servers, NAS, SAN, routers, L2 and L3 Switches, Firewall appliance, and other it components that must be managed and maintained. We are seeking this resource to provide technical expertise in operating and maintaining this network.

The Sr. Network Administrator will manage the networking environment which currently consists of multiple locations, complex connectivity (internet based, private lines, VPN), highly secure environment, internal and external customers all supported with Cisco and Juniper based equipment.

The Sr. Network Administrator will also have responsibilities to engage directly with mid to senior level customers. As such, they must also possess softer client engagement expertise to manage client expectations and communicate complex actions or technologies in terms and terminology accessible to the broadest customer audience.

Of critical importance is monitoring and reporting of performance on the customer network and troubleshoot issues rapidly and responsively to provide delightful service to customers of the environment. This includes developing and managing network routing, Service request submissions to the enterprise communications service provider that clearly articulate customer requirement for changes, additions, and removals of network connectivity.

The Sr. Network Administrator will work in a team environment and collaboration with other System administrators, networking administrators, and security professionals is a necessity. They will need to be able to interact and communicate (in writing and verbally) with teammates, stakeholders, product owners, and executives effectively and efficiently.

Finally, they Identifies recommendations on architectural design and continuous improvement methods, solutions, and provides project leadership and management in order to provide a high level of service to the customers.

Security Clearance Requirement:
Active/current TS/SCI with CI Polygraph is required.

Qualifications Required Qualifications:

---10 - 12 years w/High School Diploma.
---07-09 years w/associates or technical degree in Computer Science or related discipline.
---04-06 years w/Bachelors Degree in Computer Science or related discipline.
---Ten years work experience in complex systems design, programming and systems software and support.
---Assist Sr. Systems Administrator in a backup capacity with management of complex compute environment, which currently utilizes VMWare, HP Blades, HP 3par SAN, Windows Servers, SQL Server, Linux appliances, enterprise security services for monitoring, and other various systems.
---The Sr. Network Administrator will ensure security requirements are met as defined by the customer policy and that network and system documentation is accurate, up to date and published in directed repositories.
---Ensure cross training & documentation occur in a manner that results in no single point of failure in terms of human knowledge.
---Have Strong IP/MPLS networking background and knowledge of various vendor platforms.
---Develop of effective automation solutions and leveraging virtualization to drive effective network management.
---Responsible for the collection and submission of network and service management requirements to IT to support the deployment of new platforms and services.
---Experience working in an enterprise environment with CISCO firewalls and ASAs utilizing Site-to-Site VPNs and Remote Access VPNs.
---Knowledge of configuring and troubleshooting network protocol such as EIGRP, OSPF, and BGP.
---Understanding of Cisco and JUNIPER route and switch including technologies such as VSS, Inter-Vlan routing, MEC, L2, L3, Dot1x, Spanning tree, ACLs, SNMPv3, and Syslog.
---Knowledge of routing protocols (MPLS, LDP, BGP, IS-IS, OSPF) and familiarity with concepts associated to cloud computing and virtualization.
---Must demonstrate a comprehensive knowledge of specialized telecommunications equipment and technologies. Knowledge of optical DWDM system & optical distribution network (GPON).

Certifications Requirement:

Compliant with DoD 8570 IAT Level II with at least 14 months prior to renewal (e.g. Security+ or CCNA Security certification) or candidates who can be compliant within 6 months of starting their position

Additional Duties & Work Environment:

---Communicate clearly via written and spoken English word to multiple stakeholders including peers, mid-level and senior leadership.
--- Lift up to 50 lbs. climb at least a 5 ft ladder, and crawl under and behind desks under 3ft to access wiring.
--- Work in a professional Office environment with limited government oversight.

Preferred Qualifications:

---Strong communication (verbal and written) and interpersonal skills dealing with employees across all levels and functions a dynamic customer centric environment.
---Experience with JSON/Bash/PYTHON/PowerShell scripts would provide great benefit for automation of tasks.
---Experience with JSON/Bash/PYTHON/PowerShell scripts would provide great benefit for automation of tasks.
---Provide superior customer service; possess strong communication (verbal and written) and interpersonal skills in a dynamic customer centric environment.
---Highly motivated and able to thrive in a fast-paced environment.
---Displays a customer-centric attitude with a high level of energy and sense of urgency.
---Strong team and collaborative orientation.
---Excellent problem solving skills.
---CCNP Security or equivalent CISSP.
---Relevant Microsoft/Linux certifications is a big plus (e.g., Microsoft Certified Systems Administrator (MCSA) certification, Microsoft Certified Technology Specialist (MCTS), Red Hat Certified Technician).

Degrees Equivalent Experience/Education
Bachelor's Degree
Years of Experience 13-15 years w/High School Diploma
07-09 years w/Bachelors Degree
04-06 years w/Masters Degree
Position Type Full-Time Shift Day Overview 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. - provided by Dice Bash, CCNA, CCNP, CISSP, Cisco, Customer Service, Data Collection, Firewall, iOS, Linux, Management, Networking, Network Administrator, Networks, PowerShell, Programming, Project, Protocol, Protocols, Python, Routers, Scripts, Security, SQL, SQL Server, Switches, Systems Administrator, Technician, Telecommunications, Video, VMware, VPN, Windows

Keywords: ManTech Advanced Systems International, Chantilly, Sr. Network Administrator, IT / Software / Systems, Chantilly, Virginia

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