Senior Network Engineer Job at ManTech, Chantilly, Loudoun County, VA

SThxYWFNejIyaXlDWHlqM0VhK2syNjBWTWc9PQ==
  • ManTech
  • Chantilly, Loudoun County, VA

Job Description

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Chantilly, VA . This is a position requiring onsite work at customer locations within the local area (up to 10% travel).

Responsibilities include but are not limited to:

  • Designing and integrating comprehensive network, VoIP, VTC, and data center solutions, adhering to security guidelines and customer specifications to ensure robust and secure communication infrastructures.

  • Managing the end-to-end integration of black and red networks, overseeing design, installation, maintenance, and coordination of a growing network with multiple external services to support operational needs.

  • Diagnosing and resolving complex issues related to customer sites, telecommunications circuits, routing, switching, VoIP, VTC, network encryption devices, and Cisco data center/security to maintain network stability and performance.

  • Developing and maintaining detailed documentation, diagrams, and standard operating procedures to facilitate knowledge sharing and efficient network management.

  • Providing expert guidance, training, and support to network administrators, service desk personnel, and junior engineers to enhance team capabilities and operational effectiveness.

Minimum Qualifications:

  • Bachelor’s degree in Computer Science, Network Engineering, or equivalent field, demonstrating a strong academic foundation in related disciplines.

  • 8+ years of extensive experience in networking, including VoIP, VTC, data circuits, network encryption devices (e.g., General Dynamics TACLANE), and virtualization technologies.

  • Proficiency in dynamic routing protocols such as OSPF and BGP, with a deep understanding of MPLS and DMVPN Hub and Spoke technology for efficient network routing.

  • DoD 8140 IAT Level II certification: Security+CE and Computing Environment (CE) certification in Cisco technology (CCNA Voice) required.

  • Valid US Driver's License with the ability to travel up to 10% locally to customer sites.

Preferred Qualifications:

  • Cisco Collaboration, Data Center, or Security certifications, indicating advanced expertise and specialized knowledge in relevant Cisco technologies.

Clearance Requirements:

  • Must have a current/active TS/SCI with the ability to obtain a CI polygraph.

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

Job Tags

Local area, Remote job,

Similar Jobs

Great Clips

Licensed Hair Stylist - Onkar Plaza Job at Great Clips

Join a locally owned Great Clips salon, the world's largest salon brand, and be one of the GREATS! Whether you're new to the industry or have years behind the chairgreat opportunities await!!LOVE YOUR NEW PAYCHECK and TEAM! We make $22-$31 an hour as a stylist, not counting... 

Empowerment Academy & BelovED Community Charter Schools

Custodian Job at Empowerment Academy & BelovED Community Charter Schools

 ...standing as needed in a daily shift. Promptly report major repairs as needed to the Head Custodian. Painting, repair work, set up and break down for events. Assist our school security staff with coverage, arrival, and dismissal procedures. Maintain the... 

North Alabama Medical Center

Registered Nurse, (RN) Cardiovascular Job at North Alabama Medical Center

Cardiac Registered Nurse (RN), Cardiology Job Type: Nights, 7:00pm-7:00am Where We Are: Florence, Alabama is situated in Northwestern Alabama, where the Tennessee River Flows through the scenic Shoals. On your days off spend some time fishing and boating on Wilson Lake.... 

Legacy Funeral Group, LLC

Cemetery Maintenance Worker Job at Legacy Funeral Group, LLC

 ...Job Description Job Description The Cemetery Maintenance Worker (Grave Digger) reports to the Cemetery Superintendent and is responsible for properly using tools, chemicals and equipment in the cemetery and surrounding areas. The Grave Digger duties must be performed... 

Host Healthcare

Travel Nurse RN - Educator Job at Host Healthcare

 ...Job Description Host Healthcare is seeking a travel nurse RN Educator for a travel nursing job in Middletown, Rhode Island. Job Description & Requirements ~ Specialty: Educator ~ Discipline: RN ~ Start Date: 07/07/2025~ Duration: 8 weeks ~40 hours per...