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Network Engineer; Levels Security Clearance

Job in Springfield, Fairfax County, Virginia, 22150, USA
Listing for: CACI
Full Time position
Listed on 2025-12-11
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Engineer, Network Security
Job Description & How to Apply Below
Position: Network Engineer (Levels 2, 3) with Security Clearance
Network Engineer (Levels 2,
3) Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of

Travel Required:

Up to 50% Type of Travel:
Local Anticipated Posting End:
There is not an anticipated end date for this posting since applications are needed on an ongoing basis. Are you passionate about working with leading-edge technologies, on high-performing teams, and have a desire to learn valuable skills and experiences that will propel your career? CACI's Transport & Cybersecurity Services (TCS) program is actively hiring a team of TS/SCI cleared Network Engineers to support an Intelligence Community customer's wide-area (WAN), local-area (LAN), and campus-area (CAN) networks across multiple security domains.

We are seeking mission-focused network engineering professionals at various experience levels, with openings in multiple locations:
Denver, CO / Miami, FL / Springfield, VA / St. Louis, MO TCS offers a long-term, CACI prime contract opportunity supporting the National Geospatial-Intelligence Agency's (NGA) GEOINT mission. Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security. For additional information and a list of current openings, please visit the TCS Jobs page on the CACI Careers site:  What You'll Get to Do:
As a member of our TCS team, your focus will be on Network Engineering, new project requirements, and sustainment of existing infrastructure. These roles involve between 25% - 50% travel. More

About the Role:

* Coordination of system maintenance, monitoring, and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms, and technologies.

* Assist with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.

* Troubleshoot and resolve network media and components.

* Evaluate and monitor the health and performance of the network including hardware and management software.

* Develop and maintain a road map for capabilities, operations, and technologies.

* Assist with the development and execution of test plans and supporting documentation of all network configuration upgrades, additions, or revisions for customer approval before implementation.

* Support network traffic analysis and bandwidth optimization efforts to ensure the attainment of performance and availability objectives.

* Evaluate and report on new/emerging network/communication technologies to enhance the capacity, performance, and reliability of the network.

* Evaluate and recommend changes and/or technology upgrades to address performance, standardization, and industry best practices

* Follows all Customer network security processes and procedures, and ensures compliance with all Government policies.

* Represent customer requirements in technical exchanges with other government agencies.

* Perform site surveys for new installations and technology refresh.

* Installs maintains, and troubleshoots satellite communications equipment.

* Develop and maintain network architecture diagrams. You'll Bring These

Qualifications:

* TS/SCI (current)

* Must be able to successfully pass/maintain a U.S. Government Polygraph (post-hire)

* BA/BS Degree and typically between Four (4) and Ten (10) years of related technical experience in Network and Transport technologies, tools, and techniques. (Additional experience may be considered instead of a degree.)

* DoD 8140.01 and DoD 8570.01-M IAT Level II compliant Skills & Technologies :
* DoD Architecture Framework and other key DoD network architecture and strategic planning instructions

* Juniper, switches, routers, firewalls (MX, EX, SRX devices), and Cryptographic devices (KG-175G/X, KG-245A/X)

* Network analysis tools (HP/Microfocus Network Automation and Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.)

* Juniper firewall/VPN equipment (SRX series)

* Supporting IP services to connect to NIPRNET, SIPRNET, and JWICS (IPv4, VPN, IPv6,…
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