Level 3 Communications, Inc

Senior Specialist, Network Plan Engineer

Level 3 Communications, Inc$100K — $120K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree with 6 years of experience, or Master's Degree with 4 years, or 10 years of relevant experience without a degree.
  • TS/SCI (SCI eligible) security clearance with CI Poly required.
  • Security+ certification required.

Responsibilities

  • Design and model network architecture based on customer needs.
  • Configure and troubleshoot secure communications using IPSec and IKE protocols.
  • Administer Cisco Firepower Management Center and Identity Services Engine.
  • Implement STIG compliance for security on network devices.
  • Perform vulnerability scans and remediation using Nessus and ACAS.
  • Deploy and support Cisco Nexus, Catalyst, and ISR platforms.
  • Evaluate technologies for external customer infrastructure needs.

Benefits

  • Flexible 9/80 work schedule to improve work-life balance.
  • Opportunity to work with state-of-the-art technologies and systems.
  • Engagement in projects that directly impact critical infrastructure.
  • Work in a collaborative environment with cross-functional teams.
Full Job Description
Job Title: Senior Specialist, Network Plan Engineer

Job Code: 41856

Job Location: Palm Bay, FL

Job Schedule: 9/80

Job Description:

Conducts network architecture design, feasibility and modeling. Designs, analyzes, plans, and modifies network components and/or software by translating customer requirements and objectives into final product design. Develops and evaluates network performance criteria and measurement methods. Prepares analysis of the short-term or long-term capacity needs for switching, routing transmission and signaling.

Essential Functions:
  • Configure, manage, and troubleshoot secure network communications using IPSec and IKEv1/IKEv2 technologies.
  • Administer and maintain Cisco Firepower Management Center (FMC) and Cisco Identity Services Engine (ISE) environments.
  • Implement and validate STIG compliance on network devices to support security and regulatory requirements.
  • Perform vulnerability scanning review and remediation support using Nessus and ACAS tools.
  • Deploy, configure, and support Cisco Nexus, Catalyst, and ISR networking platforms.
  • Develop and maintain network diagrams, layouts, and technical documentation using Visio Professional.
  • Configure, monitor, and troubleshoot Cisco Firepower (FPR) and Firepower Threat Defense (FTD) firewall solutions.
  • Evaluate technologies and designs in relation to the critical infrastructure and service needs for external customers.
  • Experience in configuring & hardening routers, switches, firewalls, non-standard OSI-Model like OTN, or Communications hardware with a strong OSI understanding and packet structure foundation.
  • Implement system engineering solutions with network function that support system level requirements.
  • Participate in inter-program working group and cross-technology initiatives and discussions to resolve technical challenges
  • Create and maintain documentation for Network, QoS, Protocol and System level designs.
  • Ability to take a technology manual for a new non-standard device and solve issues relating to hardware or software configuration to identify technical issues and resolutions.
  • Experience working with classified and unclassfied cloud connectivity such as AWS or other government facilities.
  • Experience in the configuration, implementation and troubleshooting complex problems for Type-1 encryption used in encryption of data in transit (KG family of encryptors).
  • Identify areas of opportunity for cost reduction and network optimization.
  • Routinely perform proof of concepts and service trials while documenting system integration.
  • Ability to effectively communicate verbally and in writing.
  • Ability to think critically in high pressure environments.

Qualifications:
  • Education:
    • Bachelor's Degree and minimum 6 years of prior relevant experience, or
    • Graduate Degree and a minimum of 4 years of prior related experience or
    • In lieu of a degree, minimum of 10 years of prior related experience.
  • TS/SCI (SCI eligible) security clearance with CI Poly required.
  • Security+ certification

Preferred Additional Skills:
  • Familiarization with wireshark, protocol analysis and quality of service architecture is strongly preferred.
  • CCNP or equivalent vendor certification is preferred.
  • Ability to plan, implement, verify and troubleshoot local and wide-area enterprise networks.
  • Strong enterprise network troubleshooting (Multicast, Layer 2, Cisco IOS(s), IP routing [BGP, ISIS, OSPF, and EIGRP], HSRP and physical layer issues [Ethernet, Optical, TDM]).
  • Experience with Agile development processes.
  • Strong skill set with Microsoft Office software applications

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