Network Engineer III Security Clearance
Job in
Springfield, Fairfax County, Virginia, 22150, USA
Listed on 2026-06-03
Listing for:
CACI
Full Time
position Listed on 2026-06-03
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Engineer, Network Security
Job Description & How to Apply Below
Job Title:
Network Engineer III Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of
Travel Required:
Up to 10% Type of Travel:
Local *
* * The Opportunity Team CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains. Responsibilities Focus will be on Network Engineering, new project requirements, and operation and sustainment of existing infrastructure.
* 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 health and performance of the network including hardware and management software.
* Develop and maintain a road map for capabilities, operations, and technologies.
* Assist with 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 attainment of performance and availability objectives.
* Evaluate and report on new/emerging network/communication technologies to enhance 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, ensures compliance with all Government policies.
* Represent customer requirements in technical exchanges with other government agencies.
* Perform site surveys to new installations and technology refresh.
* Installs, maintains and troubleshoots satellite communications equipment.
* Develop and maintain network architecture diagrams. Qualifications
Required:
* Security Clearance: active TS/SCI
* 8+ years related technical experience in Network and Transport technologies, tools, and techniques
* 4+ years' experience with large-scale enterprise/global networks in a high paced diverse environment
* Understanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions
* Experience with Juniper, switches, routers, and firewalls. (MX, EX, SRX devices) Cryptographic devices (KG-175G/X, KG-245A/X)
* Experience with Network analysis tools (HP/Microfocus Network Automation and Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.)
* Experience with Juniper firewall/VPN equipment (SRX series)
* Experience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc)
* Experience with OSPF, BGP, MPLS, RSVP/LDP L2/3
VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, Import/Export policies.
* Certifications:
IAT II Desired:
* Master's degree in Computer Science or related field
* JNCIA, JNCIS, JNCIP, CISCO CCNP, CCVP, CCNA or CCDP (or equivalent)
* ITIL v3 Foundations
* ISC2 CISSP
* CompTIA Security + - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break…
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