Network Architect

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Network Architect

ManTech is seeking a motivated, mission-oriented Network Architect in the Chantilly, VA area, with strong customer relationships. As a Network Architect, you will be responsible for working as part of a small focused technical team to design, test, maintain, implement and deliver our solution. Duties include design, document, implement, troubleshoot, maintain, and test our Cloud Gateway and associated projects. Key technology areas include, CISCO, MPLS/BGP, routing, switching, SDN/NFV, and TACLANE encryption devices. The ideal candidate will also possess experience with system verification and testing; patch management; issue and problem management; COMSEC; Zero Trust Networking; Infrastructure as Code; and RMF/JSIG assessment and authorization.

The Network Architect will:

* Design and implement a multi-location Cloud Gateway solution
* Perform modeling, analysis, planning, and design of network security measures
* Participate in preparing the Cloud Gateway architecture for assessment and authorization process and the NIST 800-53 family of controls
* Advise the customer on technical solutions for connecting with other gateways including potential fail-over and BGP traffic weighting between gateways
* As part of the team, help maintain documentation to include system configuration, knowledge base, operation guides and standard operating procedures
* Interact with and help the onboarding of connections/customers to the Cloud Gateway
* Participate in technical exchange meetings with other technical professionals
* Conduct research and troubleshooting
* Develop and document network administration standard operating procedures.
* Install, configure, troubleshoot, and maintain the elements that comprise the Cloud Gateway
* Collaborate with team members to maintain consistency in design and implementation, as well as ensuring environment stability and providing notification of issues/concerns
* Create and modify scripts to automate tasks
* Work under general direction, with limited supervision

Positions Requirements:

* Requires Bachelor's degree and 7-12 years of related experience.
* Demonstrated experience configuring network connectivity between AWS Cloud and on-premises networks
* Demonstrated experience configuring network security components such as SSL and IPSec VPNs
* Experience with Elastic Search (Elk Stack) for analyzing logs
* Experience with automation (REST API, Ansible, Python, PowerShell)
* Experience with Software Defined Networking (SDN) to automate provisioning and increase redundancy
* Extensive experience with BGP
* Experience with SD_WAN
* Experience with Cloud Service Providers (i.e.. AWS, Azure, and Google Cloud)
* Experience with scripting languages
* Experience with configuring and troubleshooting CISCO devices
* Knowledge of DISA Security Technical Implementation Guide (STIG) and Assured Compliance Assessment Solution (ACAS)
* Experienced with routing and switching
* Experience with VMware NSX-T and Unified Communications preferred
* Ability to explain complex ideas or information clearly
* Skilled in identifying and solving problems by gathering and applying information from a variety of materials or sources
* Strong written and oral communication skills, detail oriented, strong organizational skills
* Proven ability to multi-task and prioritize responsibilities
* Excellent attention to details and diligent adherence to deadlines and deliverables
* Experience with MS Office, Excel, Word, Visio, and PowerPoint.
* Must possess DoD 8570 IAT-I certification
* Cisco Certification: CCIE or CCNP

Physical Requirements:

Operate computer equipment, Ability to stand and/or sit 50%, Communicate, Must be able to detect, Identify, Recognize, Observe, Assess, Ability to handle stress and work well under pressure, Ability to use MS Office, Ability to use PC, Analytical and Critical Thinking Skills, Interpersonal and People Skills, Leadership Skills, Listening Skills, Multi-Tasking Ability, Oral and Written Communication Skills, Organizational Skills, Presentation Skills (using Powerpoint)

Security Requirements:

Must possess an active TS/SCI clearance with ability to obtain a Counterintelligence (CI) Polygraph.

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DDISAP

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 . 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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