Network Analyst III - TS/SCI w/Poly

Clearance Level
Top Secret SCI + Polygraph
Network Administration
Chantilly, Virginia
Onsite Workplace
Key Skills For Success

Network Engineering

Network Management Systems

Network Technologies

Telecommunications Network

REQ#: RQ143715
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Discover a career that is challenging, impactful, and mission-critical. Join our team as a Network Analyst III and make an impact on customer activities. While you help us advance the mission, we’ll help advance your career.

At GDIT, people are our differentiator. The Network Analyst III will be responsible for daily substantive work to the Senior Management Team. The NA will also be a member of multidisciplinary teams. 

The Network Analysis team is composed of Network Analysts covering three distinct areas of industry and a candidate is likely to be a subject matter expert in only one or two areas:

  • Telecom and data transport and switching engineering in support of traditional telcos

  • Data center network engineering in support of intra- and inter-data center transport

  • Network architect or cellular network engineering for 3G, 4G, and/or 5G to include core network (EPC and 5G) and radio network engineering


This Network Analyst performs the following core functions:

  • Coordinate with the customer's other multidisciplinary teams to provide timely and accurate network analysis regarding the logical and physical routes of key telecommunications networks within a designated area

  • Work with appropriate members and organizations to evaluate the role and value of potential network operations

  • Display a mastery of relevant network operations, principles and best practices across various projects Employ their mastery creatively to support the multidisciplinary teams in providing direct mapping and graphics inputs into the customer's modeling tool as well. as in modeling briefings Display subject matter expertise on complex projects

  • Perform other duties as assigned at the direction of Project Management



  • Active TS/SCI w/Poly

  • Bachelor's degree preferred, in a STEM discipline (e.g. Computer Science, Cyber Security, Engineering, Mathematics, or Statistics). Other degrees are acceptable with a strong analytic and technical acumen.

  • No degree + fourteen (14) years of relevant experience

  • Associate’s degree and twelve (12) years of relevant experience

  • Bachelor’s degree and ten (10) years of relevant experience   

  • Minimum of 10 years (current) of commercial/industry experience in one of the following roles:

  • Facility engineer or network planner (TDM and/or Data)

  • Large scale networking engineering across multiple packet fabrics, such as google B4

  • Core network engineer, or radio network engineer with experience in 3G, 4G and/or 5G engineering

  • OR equivalent NSA experience.

  • Strong understanding of network technologies, protocols, systems and equipment to include one or more of the following: SONET/SDH, OTN, MSAN, MSPP, MPLS/IP-MPLS, VoIP, IP Multimedia Services (IMS), DWDM, ROADM, Software Defined Networks (SDN) WAN and LAN, multi fabric networks, mesh networks, Session Border Controllers, fabric management, radio access network, front haul, back haul, BGP, OSPF, ISIS, SIP, 5G/LT/LAN networking, VoLTE, SRVCC, DRVCC, ETSI MANO, OSS/BSS

  • Experience in commercial/industrial telecommunications networks, providing physical and logical network routes to answer strategic requirements.

  • Working knowledge of Network Management Systems (NMS) in the network and or Network Function Virtualization and SDN

  • Working knowledge of one or more of the following:

  • Public Switched Telephone Network (PSTN)

  • Data networks (IP, MPLS, traffic engineering, OpenFlow)

  • Dedicated/Private communications networks both traditional voice and VOIP

  • VOIP networks, softswitches, SBCs

  • Fiber optic cable, characteristics, engineering, installation, and maintenance

  • RF related technologies such as cellular technologies, microwave, millimeter wave and VSAT

  • Gigabit-capable Passive Optical Network (GPON) technology

  • Strong analytical skills

  • Ability to work with large volumes of data

  • Computer and database skills


  • Active TS/SCI with Poly with most recent BI/Polygraph dates within the last five years

  • Foreign language capability is not required but is considered a plus


  • 401K with company match

  • Comprehensive health and wellness packages

  • Internal mobility team dedicated to helping you own your career

  • Professional growth opportunities including paid education and certifications

  • Cutting-edge technology you can learn from

  • Rest and recharge with paid vacation and holidays



Work Requirements
Years of Experience

10 + years of related experience

* may vary based on technical training, certification(s), or degree

Travel Required

Less than 10%


U.S. Citizenship Required

About Our Work

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.