Network Security Engineer jobs in Washington

The Chief Information Office (CIO) is responsible for planning, maintaining, and sustaining the global CIO enterprise that supports critical national security missions. Through the SITE III multi-award IDIQ contract, the CIO delivers high-impact solutions that strengthen how the Defense Intelligence

Zachary Piper Solutions is seeking a Senior Network Engineer to support a mission-focused organization delivering secure, enterprise-scale networking solutions within the federal defense and intelligence community. This position is on-site in Washington, DC. The Senior Network Engineer will lead the

When you join Verizon You want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people live, work and play by connecting them to what brings them joy. We do what we lov

We solve difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-p

*Job Summary:** Our client is seeking a Network Security Engineer to join their team! This position is located in McLean, Virginia. *Duties:** Analyzes, designs and develops security solutions with Cybersecurity architects to ensure it is consistent with corporate technology goals and risk tolerance

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people

We have an exciting opportunity for a Senior Network Engineer in the Atlanta, GA or Washington, DC office at Eversheds Sutherland (US) LLP. We are searching for someone who wants to be a valued contributor and member of a talented and dynamic team of lawyers, paralegals and business professionals. T

*Senior Network Engineer** *Washington, D.C.** *US Citizenship required** *Public trust required** The Britton Group is a premier provider of intelligence and national security solutions, specializing in mission-critical IT services, digital transformation, AI/ML, cybersecurity, and specialized inte

We solve difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-p

A fast-growing startup at the intersection of AI and decentralization is seeking a sharp Network Infrastructure Engineer to help scale mission-critical infrastructure. This role is a unique blend of DevOps, physical infrastructure, and network architecture. Perfect for someone who enjoys tackling co

*Job Description** BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provide

We are seeking an experienced Senior Network Engineer who will be responsible for the stability, performance, and security of enterprise and data center network infrastructure. This role supports Cisco-based networking environments and ensures high availability, secure operations, and scalable netwo

*Who We Are:** We build infrastructure that delivers massive amounts of web data to the companies training the world’s most powerful AI models. We're the team that helps to power and support Grass, a bandwidth-sharing network that lets us operate a massive distributed crawler, giving us unique acces

Job ID: 2610498 *Location:** Chantilly, VA, US *Date Posted:** 2026-03-26 *Category:** Information Technology *Subcategory:** Network Engineer *Schedule:** Full-Time *Shift:** Day Job *Travel:** Yes - 10% of the time *Minimum Clearance Required:** TS.SCI\_wPoly *Clearance Level Must Be Able to Obtai

Tulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. Tulzi offers secure network systems and software engin

*Overview** Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our

We are seeking a Network Engineer who will be responsible for transport network design and engineering, network routing protocols, and advanced virtual networking technologies in a timely and effective manner. The Network Engineering Team plays a critical role in ensuring the security and integrity

*Summary** *Network Engineer** *Washington, DC** Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Ope

We solve difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-p