Senior Network Engineer
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Job Location:
Alexandria, VA - USA
Monthly Salary:
$ 126100 - 227950
Posted on:
30+ days ago
Vacancies:
1 Vacancy
Job Summary
Join us in transforming how technology serves those who serve.
At Leidos were not just delivering solutions were pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical missions. We believe in leading with integrity investing in our communities and building sustainably for tomorrow.
Shape the future of digital defense.
Our Digital Modernization sector is at the forefront of next-generation technology architecting cutting-edge solutions in cyber defense logistics optimization security operations and decision intelligence. Were the minds behind the mission-critical systems that keep our nation secure.
Ready to engineer solutions that matter
The Digital Modernization Sector at Leidos is seeking a dynamic Senior Network Engineer to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command Control Communication Computer Cyber and Intelligence Service Center (C5ISC) in the Alexandria VA area. This role is part of a high-impact program focused on delivering secure scalable cloud solutions that enable operational agility and resilience across the USCG enterprise.
As a network engineer you will have deep experience designing and securing cloud-based network architecture with hands-on expertise in F5 Versa Networks SD-WAN and security solutions.. This role is essential to ensuring secure scalable and resilient connectivity across hybrid and multi-cloud environments. Youll work closely with cloud engineers cybersecurity analysts and program leadership to drive continuous improvement and deliver value to the mission.
Primary Tasks
- Design implement and maintain secure cloud network architectures in AWS Azure and hybrid environments
- Integrate cloud networks with on-premises DoD infrastructure using VPNs Direct Connect ExpressRoute and SD-WAN
- Implement network segmentation Zero Trust principles and policy-based access controls
- Automate network provisioning using Infrastructure as Code (IaC) tools such as Terraform and Ansible
- Monitor network performance and troubleshoot connectivity issues using tools like CloudWatch Azure Monitor and packet capture utilities
- Ensure compliance with DoD cybersecurity frameworks including DISA STIGs NIST 800-53 and RMF
- Collaborate with cybersecurity cloud engineering and application teams to support secure mission delivery
- Maintain detailed network documentation diagrams and standard operating procedures
- Promote continuous improvement through feedback loops and process refinement
- Ensure alignment with USCG mission priorities and Leidos delivery standards
Basic Qualifications:
- Bachelors degree in a related field (e.g. Computer Science Information Systems Business)
- 12 years of experience in Site Reliability Engineering DevOps or Cloud Infrastructure roles
- Hands-on experience with Versa Networks SD-WAN and security platforms
- Experience configuring and managing F5 BIG-IP LTM GTM and ASM modules
- Proficiency in AWS and/or Azure networking services (VPCs VNets Transit Gateway NSGs Route Tables)
- Strong understanding of TCP/IP BGP DNS NAT and VPN technologies
- Familiarity with Zero Trust Architecture and DoD cloud security requirements
- Scripting and automation experience (Python Bash PowerShell)
- Excellent facilitation communication and stakeholder engagement skills
- Ability to work in a fast-paced mission-driven environment
- Certifications such as Versa Certified SD-WAN Engineer F5-CTS AWS Advanced Networking or Azure Network Engineer Associate
- Must be a U.S. Citizen and have a Public Trust and be able to obtain a SECRET clearance
Preferred Qualifications:
- Knowledge of ICAM integration and cross-domain solutions
- Prior experience supporting DHS USCG or other federal cloud modernization efforts
- Strong documentation communication and cross-functional collaboration skills
- Experience working with technical teams in cloud cybersecurity or enterprise IT environments
At Leidos we dont want someone who fits the moldwe want someone who melts it down and builds something better. This is a role for the restless the over-caffeinated the ones who ask whats next before the dust settles on whats now.
If youre already scheming step 20 while everyone else is still debating step 2 good. Youll fit right in.
Original Posting:
October 27 2025For 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.
Pay Range:
Pay Range $126100.00 - $227950.00The 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.
Required Experience:
Senior IC
Key Skills
- EIGRP
- Load Balancing
- Routing Protocols
- Network Engineering
- BGP
- LAN
- Computer Networking
- IPsec
- OSPF
- Cisco ASA
- Juniper
- MPLS
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.
