Secure our Nation, Ignite your Future

　　Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

　　Currently, ManTech is seeking a motivated, career and customer-oriented Principal Network Engineer to join our team in Washington DC.

　　Responsibilities include, but are not limited to:

　　Designing network, VoIP, VTC, and workstation solutions while following established security guidelines and customer specifications

　　Responsible for the overall integration of a total network (black and red) including the design, installation, maintenance, management, and coordination of a moderately sized and constantly growing network with multiple external services

　　Creating and maintaining documentation, diagrams, and standard operating procedures

　　Working with the other internal support teams to devise solutions for complex operational problems within multiple data centers and a distributed IT infrastructure

　　Providing guidance and training for network administrators, service desk personnel and junior engineers

　　Working with multiple vendors, subject matter experts, and service providers

　　Diagnosing, troubleshooting, and resolving issues related to a wide range of areas including: initially setting up, maintaining, or recovering customer sites, telecommunications circuits, routing and switching, Cisco VoIP, VTC, network encryption devices, Cisco Data Center, Cisco Security, network printers, etc.

　　Efficiently resolving escalated trouble tickets

　　Ensuring the network environment has STIGs properly applied and implementing necessary security controls

　　Providing client consulting and training on interfacing with various types of hardware and software

　　Participating on project teams responsible for a variety of engineering tasks

　　Attention to detail, ability to work independently, organization/time management skills

　　Basic Qualifications:

　　Requires Bachelor’s degree in (Computer Science, Math or Engineering) or equivalent years of experience.

　　8 Years general experience or 6 years specialized experience required

　　Knowledge of or experience with networking, VoIP, VTC, data circuits (T1, T3, etc.), security hardware (firewalls, IPS, etc.), MS Windows client OS, MS Office including Visio, Word, and Excel, network encryption devices (General Dynamics TACLANE, Sectera, etc.), and virtualization

　　Up to 10% travel (Local from contractor location to customer location)

　　DoD 8140 IAT Level II required: Security+CE

　　Computing Environment (CE) certification in Cisco technology (CCNA level) required and (CCNP) desired

　　Cisco Collaboration certification a plus

　　Cisco Data Center certification a plus

　　Cisco Security certification a plus

　　Excellent written and verbal communication

　　Comfortable on the CLI

　　Comfortable interfacing with Government leadership

　　Able to work independently and in groups while in a fast-paced work environment

　　Valid US Drivers License

　　Security Requirements:

　　US Citizenship and active TS-SCI clearance, investigation within 5 years.

　　Willing to submit to random CI Poly

　　Physical Requirements:

　　Must be able to remain in a stationary position up to 75% of the time

　　Must be able to move about inside the office to access file cabinets, office machinery

　　Must be able to position self to maintain office supplies on variable height shelving.

　　The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations

　　Frequently moves Audio/Visual or Computer equipment weighing up to 50 points across and/or around a business campus or large facility

　　Must be able to exchange accurate information in these situations

　　Must be able to observe and detect employee deviations from established policy

　　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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