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SAIC

Technology integrator delivering defense IT solutions

Senior Principal Network Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeDallas, TX, USANo salary listed

About the Job

Requirements

  • A bachelor's degree in Computer Science, Information Technology, Electrical Engineering, or a related field and 14 years or more of related experience; years of experience may be considered in lieu of a degree.
  • At least 5–8 years of hands-on experience designing and supporting enterprise-level WAN routing environments.
  • Deep understanding of BGP, OSPF, EIGRP, TCP/IP, VRFs, IPsec/VPNs, and Black Core Routing.
  • Expert-level hardware configuration experience with Cisco, Juniper, and Aruba SD-WAN solutions.
  • Proven experience managing enterprise firewalls and web/proxy filters.
  • Practical experience using Python or Ansible for network deployment automation.
  • Must be a U.S. citizen.
  • Must hold an active Secret clearance to start.

Responsibilities

  • Engineer scalable, resilient network integration solutions, including IPsec/VPN, WAN, SD-WAN, Black Core, and hybrid-cloud topologies.
  • Lead configuration and migration of Navy systems and sites into the SD-WAN fabric.
  • Ensure integration configurations comply with current accreditation authorization.
  • Work with the core Shore Based Engineering team to articulate environmental changes needed to accommodate customer integration.
  • Use scripting languages and configuration management frameworks such as Python, Ansible, or Terraform to automate repetitive infrastructure tasks and deployments.
  • Generate comprehensive test plans to ensure testing rigor.
  • Produce test reports for the engineering team and Configuration Boards.
  • Produce and maintain network architecture diagrams, technical manuals, and configuration artifacts.
  • Develop test and evaluation strategy and lead engineering-focused technical exchanges to understand customer requirements and provide engineering guidance for seamless integration.

Desired Qualifications

  • Cisco Certified Network Professional (CCNP), Juniper Networks Certified Specialist (JNCIS), or equivalent professional-level certifications.
  • Familiarity with Department of Defense environments, IAT Level II compliance (such as Security+ CE), or handling multi-level security domains.
  • Knowledge of cloud networking solutions such as AWS or Azure and virtual computing platforms such as VMware NSX.

About the Company

SAIC

Technology integrator delivering defense IT solutions

SAIC is a technology integrator that supports the U.S. government with engineering and IT services for defense, space, and intelligence missions. Its offerings include integrating complex systems, software, data analytics, cybersecurity, and digital engineering to help national security programs run smoothly. The company operates by combining technical expertise with large-scale government contracts, delivering end-to-end solutions from planning and development to deployment and support. Unlike many firms that focus on a single product, SAIC differentiates itself through a long history of government work, its origins as an employee-owned company, and its growth through strategic acquisitions to broaden capabilities in digital engineering, mission IT, and related services. SAIC’s goal is to enable national defense and intelligence operations by providing the technology and services needed to design, build, and maintain critical systems at scale.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1969

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