TSSCI Network Engineer III
Company : Insight Global
Location : Mt Vernon, VA, 22121
Posted Date : 28 October 2025
Job Type : Other
Category : IT Operations & Helpdesk
Occupation : Network Engineer
Job Details
Pay Rate: $50-$60hr
Conversion Salary - $115,00-$130,000
- 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.
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:
Required Skills & Experience
- 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 L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, Import/Export policies.
- Certifications: IAT II
Nice to Have Skills & Experience
• 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 +
Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.
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