Network Architect, CHANTILLY, VA


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remote type
Hybrid Working
USA-Remote Work

Full time

Posted 13 Days Ago


Secure our Nation, Ignite your Future

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 and RMF/JSIG assessment and authorization.

This position has a Hybrid work schedule.

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:

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 (desired)
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)
Experienced with routing and switching
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

​Security Clearance Requirements: 

Active TS/SCI clearance with ability to obtain a Counterintelligence (CI) Polygraph

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


The projected compensation range for this position is $130,800-$175,000. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please contact and provide your name and contact information.

ManTech / Equal Opportunity Employer

JBMAN-R38857 2023.07.16

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