Network Engineer (TS/SCI, Onsite), Lead Security Engineer II

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity.

Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape.

Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.

Recruiting for this role ends on July 30th, 2026.

Work You'll Do



* Experience with physical Network hardware installation


* Hands on experience in security systems, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, and content filtering


* Experience with network security and networking technologies and with system, security, and network monitoring tools


* Automation and scripting experience in support of network deployments


* Experience in a large-scale enterprise network environment spanning multiple data centers with high-availability requirements


* Uses knowledge of network systems to help design and install internal and external networks.


* Tests and evaluates network systems to eliminate problems and make improvements.


* Support hardware testing and architecture evaluations to aid in the engineering of custom solutions to meet changing needs.


* Provide feedback to the software development team in the successful Scaled Agile Framework (SAFe) contributing to continuous improvement with DevSecOps.

A successful candidate would possess these skills:



* Ability to work independently and collaborate as part of a team


* Effective written and verbal communication skills


* Meticulous attention to detail and quality of work product


* Ability to build and sustain professional relationships


* Ability to lead projects or workstreams


* Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment


* Strong interpersonal skills and professional demeanor


* Ability to meet deadlines


* Ability to mentor and provide clear guidance to others

The Team

Deloitte's Government & Public Services (GPS) practice - our people, ideas, technology and outcomes - is designed for impact.

Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

Our Enterprise Security offering embeds security in all aspects of digital transformation by securing a client's technical backbone while enabling secure digital transformation.

Includes security architecture, secure development and deployment, end-to-end cyber cloud capabilities, application security, and security for emerging technologies and connected products.

The Project Delivery Talent Model is designed for professionals with specialized skills that align to a...