
Senior Network Engineer
Leidos
full-time
Posted on:
Location Type: Office
Location: Alexandria • Maryland • Virginia • United States
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Salary
💰 $92,300 - $166,850 per year
Job Level
Tech Stack
About the role
- Design, deploy, and maintain network infrastructure supporting enterprise systems and data pipelines.
- Configure and optimize routers, switches, firewalls, load balancers, and VPN solutions to ensure secure, reliable connectivity across environments.
- Monitor network performance, troubleshoot latency or bandwidth issues, and implement changes to improve stability and throughput.
- Ensure network designs comply with security policies, support scalability, and align with operational and mission requirements.
- Prepare, maintain, and execute a System Engineering Plan (SEP) for managing all systems architecture and system engineering related aspects of the program.
- Conduct systems engineering activities required to specify, build, and maintain system engineering designs for the System.
- Design, prepare, and document systems engineering and cybersecurity artifacts for the System.
- Establish and maintain a System Requirements management environment and associated system requirements management process for the System.
- Support the Government in recommending and conducting enterprise system architecture activities.
- Define, document, maintain, and promulgate APIs and technical standards for using and interoperating within and outside the System.
- Design, engineer, integrate, and continuously improve the underlying infrastructure of the System.
- Identify, prepare, track, secure, and integrate government, commercial, and open-source tools and services into the System.
- Design, architect, engineer, and continuously improve the user interface (UI) and user experience (UX) components of the Platform.
- Design, build, and maintain services and products to effectively make production-ready AI/ML models accessible for customer use.
- Design, architect, engineer, and continuously improve all aspects of cybersecurity elements of the System.
- Perform site reliability engineering to build and maintain a reliable, scalable, and efficient System.
Requirements
- Active Top Secret (TS) clearance with SCI eligibility.
- Bachelor’s degree in Computer Science, Electrical/Network Engineering, Information Systems, or related technical discipline and 8–12 years of relevant experience OR Master’s degree in a related field and 6–10 years of relevant experience.
- At least one of the following foundational qualification pathways consistent with DoD 8140 requirements: Current DoD 8570/8140 baseline certification appropriate for Intermediate/System Administrator roles (examples: Cloud+, GICSP, GSEC, or SSCP ) Offerings listed in the DoD 8140 Training Repository Demonstrated equivalent training and experience qualifying under DoD 8140 foundational qualification alternatives.
- Experience engineering and sustaining enterprise network infrastructure in DoD or Federal environments.
- Experience with routing and switching protocols (BGP, OSPF), network security (NGFW, IDS/IPS), load balancing, and secure segmentation.
- Experience with configuring and optimizing routers, switches, firewalls, load balancers, and VPN solutions.
- Experience with cloud networking in AWS, Azure, or GCP.
- Experience with network automation / IaC (Ansible, Terraform, NetBox, etc.) and CI/CD integration for networking.
- Experience with network performance monitoring and troubleshooting.
- Knowledge of security policies and compliance requirements.
- Experience with systems engineering and architecture.
- Experience with requirements management and enterprise architecture.
- Experience with API and technical standards documentation.
- Experience with cloud environments and infrastructure engineering.
Benefits
- Health and Wellness programs
- Income Protection
- Paid Leave
- Retirement
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
network infrastructure designrouting protocolsswitching protocolsnetwork securityload balancingVPN solutionscloud networkingnetwork automationsystems engineeringAPI documentation
Soft Skills
troubleshootingmonitoringproblem-solvingcommunicationcollaborationdocumentationplanningexecutionscalabilityreliability
Certifications
Top Secret clearanceDoD 8570/8140 certificationCloud+GICSPGSECSSCP