Network Engineer/Architect SME

Description

Leidos is seeking a Network Engineer/Architect with subject matter expertise to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations.

The Network Engineer/Architect SME supports design of a new, modernized updated and upgraded capabilities for DTRA. This role will be responsible for tech requirement definition, feasibility studies, pilot projects and implementations plans, as well as diagnosing and troubleshooting outages, monitoring networks, infrastructure and systems, and proving proactive mitigation strategies. Specifically, the candidate must have experience with SD-WAN solutions and how to transform from a Non-SDWAN. The candidate will also work with Cloud native SDN and Software Defined Access and EVPN for on-premise application. Working in a DevSecOps environment experience will be required for creating and building new solutions and perfecting them.

Clearance Requirement:

• Active DoD TS/SCI

Primary Responsibilities

• Plan and design secure network solutions to consolidate connectivity services under an enterprise service.

• Design secure wide area connectivity inclusive of underlay, overlay, and COI transport design that supports performance, quality of service, security, and mission requirements.

• Provide secure access solutions leveraging wired and wireless technologies, integrating standards, use cases/scenarios, and develop associated implementation and transition plans.

• Integrate capacity planning and scaling of network and security stack environments into the overall design of solutions.

• Collect, investigate, and identify network optimization strategies and techniques to meet capacity and performance standards.

• Identify legacy service paths (i.e. dataflow, firewall rulesets, and ACLs) and develop strategies and designs for the to-be enterprise service capability to meet requirements while balancing security, sustainability, and maintainability.

• Support development of IP addressing schemes across IPv4 and IPv6 networks.

• Work with information assurance teams to ensure compliance to DoD standards to assist with providing accreditation artifacts.

Basic Qualifications

• Minimum of a Bachelor's degree in Science, Technology, Engineering and Math (preferred) with 12-15 years' experience or Master's degree with 10-13 years of experience (additional years of directly applicable experience may be accepted in lieu of a degree).

• Require network certification which shall meet or exceed a CCNP (comparable vender certification accepted upon review) with CCIE preferred.

• Require active DoD IAT Level II (i.e. Security+) certification or equivalent prior to start.

• Must have broad exposure to common IT infrastructure networking in the areas of LAN, WAN, TCP/UDP, Dual stack IPv4/IPv6, IPSec, VPN, and Firewall Micro-segmentation

• Must have experience in working with two or more of the following vendor network technologies: Cisco, Juniper, F5, Aruba, Palo Alto, Dell, Brocade, and Fortinet.

• Experience with SD-WAN solutions, with Dell Versa preferred

• Some experience working with Azure and AWS cloud networking

• Experience working with AAA servers, such as Cisco ISE or Aruba Clearpass, and endpoint posturing.

• Experience working with Enterprise Wireless

• Familiarity with Type 1 encryptors

• Experience documenting logical or physical designs using drawing tools (e.g. Visio, PowerPoint, Gliffy, Cameo) to depict systems, subsystems, interfaces, components, and communications of I/T applications and infrastructure

• Experienced and comfortable with conducting technical troubleshooting to resolve issues.

• Experience conducting site surveys or analyzing data obtained from site surveys.

• Experience creating or executing a migration plan to move circuits, network traffic, services, applications, or data between environments or to a commercial cloud provider. Alternatively, experience planning or executing a technology refresh or lifecycle refresh of an existing I/T system.

• Demonstrate experience in designing and implementing medium to large network infrastructure and producing corresponding technical documentation.

• Must be able to work as part of a team to troubleshoot and resolve complex network issues.

• Excellent written and verbal communication skills. This shall include drafting SOPs and technical documentation as well as communication with senior program and customer leadership.

• Must be able to present designs and plans to technical leadership personnel and boards for approvals.

Preferred Qualifications

• Some experience working with automation tools, such as Ansible, Python scripting, CI/CD pipeline, Terraform to build an Infrastructure as Code framework

• Demonstrated experience in one or more of the following enterprise network management tools such as SolarWinds, Cisco Catalyst Center, Ansible, Cisco ISE, JIRA/Confluence

• Hands on experience with WAN, LAN, Dual Stack IPv4/IPv6, BGP, OSPF, EVPN, SDWAN, telecommunications and circuits

• Familiarity with Commercial Solutions for Classified (CSfC)

• Demonstrated expertise in design and improvement of complex and geographically enterprise networks.

• Expert knowledge of DoD security requirements for network infrastructure.

• Demonstrated experience in system hardening of network infrastructure to include DoD STIG implementation.

• Reporting and Business Applications: Power BI, SharePoint

• Experience providing technical leadership and oversight of teams of junior, intermediate, and senior Engineers

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Descrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.