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Network Engineer III
CACI International IncPosted 10/20/2026full-timeSpringfield • Virginia • United StatesSeniorLead💰 $75,200 - $158,100 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive experience in network engineering and management, including WAN, LAN, and CAN networks across multiple security domains. Proficient in troubleshooting, network performance evaluation, and implementing enterprise-wide solutions while adhering to security protocols and government policies.
Highest-signal resume keywords
Active TS/SCI Security Clearance8+ Years Technical Experience in Network and Transport TechnologiesExperience with Juniper Switches, Routers, and FirewallsExperience with Network Analysis Tools and Monitoring SolutionsIAT II Certification
Tech Stack
Tools & technologiesAbout the role
Key responsibilities & impact- Support an Intelligence Community customer’s WAN, LAN, and CAN networks across multiple security domains
- Focus on network engineering, new project requirements, and operation and sustainment of existing infrastructure
- Coordinate system maintenance, monitoring, and installation of multiple WAN/LAN environments
- Research and implement enterprise-wide network solutions, capabilities, and enhancements
- Troubleshoot and resolve network media and components
- Evaluate and monitor network health and performance, including hardware and management software
- Develop and maintain road maps for capabilities, operations, and technologies
- Develop and execute test plans and supporting documentation for network configuration upgrades, additions, and revisions
- Support network traffic analysis and bandwidth optimization
- Evaluate and report on emerging network and communication technologies
- Evaluate and recommend technology upgrades addressing performance, standardization, and industry best practices
- Follow customer network security processes and government policies
- Represent customer requirements in technical exchanges with other government agencies
- Perform site surveys for new installations and technology refreshes
- Install, maintain, and troubleshoot satellite communications equipment
- Develop and maintain network architecture diagrams
- Travel to local sites up to 15%; voluntary travel to further CONUS/OCONUS locations may be required
Requirements
What you’ll need- Active TS/SCI security clearance
- 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, including MX, EX, QFX, and SRX devices
- Experience with cryptographic devices, including KG-175G/F/X and KG-142
- Experience with network analysis tools, network monitoring, AAA solutions, and security analysis tools
- Experience supporting IP services connecting to NIPRNET, SIPRNET, JWICS, and other external environments
- Experience with switching/LAN/L2 technologies, OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU/MSS, Import/Export policies, IPv4, Multicast, COS/QOS, SNMP, SYSLOG, and AAA
- Experience planning hardware for new site installations or recap efforts, planning projects, drafting network diagrams, and drafting engineering configurations
- Experience troubleshooting network environments and providing regular updates
- IAT II certification
- Up to 25% travel required
- JNCIA, JNCIS, JNCIP, CISCO CCNP, CCVP, CCNA, CCDP or equivalent preferred
- ITIL v3 Foundations preferred
- ISC2 CISSP preferred
- Experience integrating multi-vendor cloud environments preferred
Benefits
Comp & perks- Flexible time off benefit
- Robust learning resources
- Healthcare benefits
- Wellness benefits
- Financial benefits
- Retirement benefits
- Family support benefits
- Continuing education benefits
- Time off benefits
- Competitive compensation
- Benefits and learning and development opportunities
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Network EngineeringTroubleshooting Network EnvironmentsNetwork Performance EvaluationWAN/LAN Environment CoordinationIP Services SupportSwitching/LAN/L2 TechnologiesOSPF, BGP, MPLSNetwork Configuration UpgradesNetwork Architecture DiagramsBandwidth Optimization
Soft Skills
CoordinationCommunicationProblem-SolvingTechnical RepresentationDocumentation Development
Tools & Technologies
Juniper MX, EX, QFX, SRX DevicesCryptographic Devices KG-175G/F/X and KG-142AAA SolutionsNetwork Monitoring SoftwareITIL v3 Foundations
Certifications & Qualifications
IAT II CertificationJNCIAJNCISJNCIPCISCO CCNPCCVPCCNACCDPISC2 CISSP
Industry Keywords
DoD Architecture FrameworkNIPRNETSIPRNETJWICSMulti-Vendor Cloud EnvironmentsNetwork Security ProcessesGovernment PoliciesSite SurveysEmerging Network TechnologiesNetwork Health Monitoring