network engineer (senior) Jobs in district of columbia

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Sr Network Engineer

TechHuman

Remote

Full-time

Senior Data Center Network Engineer Are you a highly skilled Network Engineer with a passion for designing and deploying cutting-edge data center solutions? We're looking for a Senior Data Center Network Engineer to join our team and play a pivotal role in building and maintaining our hybrid network infrastructure. If you thrive on deep technical challenges, have a strong command of Cisco technologies, and are adept at network automation, we want to hear from you! In this role, you'll leverage y

Senior Systems Engineer

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2507861 Location: WASHINGTON NAVY YARD, DC, US Date Posted: 2025-07-23 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a Senior Systems Engineer at the Navy Yard in Washington, DC. Job Duties: Provide tailored systems engineering and acquisition sup

Sr. Azure Infrastructure Engineer

Accenture LLP

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Sr. Network Engineer

Leidos

Remote

Full-time

Leidos is seeking a Sr. Network Engineer to join our AGUN migration team. This position will be 100% remote with some associated travel. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support s

Senior Infrastructure Engineer

Aditi Consulting

Remote or Dallas, Texas, USA

Contract

Salary: $120k - $130k/yr. Summary: Senior IT/OT Infrastructure Engineer for a contract engagement. This role requires a subject matter expert to support the convergence of our Information Technology (IT) and Operational Technology (OT) infrastructure. Food and Beverage is looking for an outstanding Infrastructure Engineer with a strong focus on IT and OT infrastructure, network security, and cloud experience to work with the Global Networks team. This role requires a subject matter expert to sup

Senior Cyber Security Engineer

ManTech

Chantilly, Virginia, USA

Full-time

MANTECH seeks a motivated and customer-focused Senior Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. Responsibilities include but are not limited to: Engineering, designing, implementing

Senior Cyber Security Engineer

ManTech

Chantilly, Virginia, USA

Full-time

Mantech seeks a motivated and customer-focused Senior Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will help design, implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise in supporting Comply-to-Connect (C2C) systems across both classified and unclassified environments. Responsibilities include but are not limited to: Engineering, designing, implementing,

Senior Infrastructure Engineer

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

Senior Infrastructure Engineer In this role, you will be responsible for designing, supporting, and maintaining secure network architectures, devices, and communications systems for Industrial Control System (ICS) environments in non-nuclear power plants. Your efforts will support both edge computing and cloud-based infrastructures, contributing to the broader mission of expanding access to reliable renewable energy. The company is located in Herndon, VA and will be a hybrid model. What You Will

Sr. Network Engineer - Palo Alto - REMOTE

Medix IT Staffing Solutions

Remote

Contract

Job Title: Sr. Network Engineer - Palo Alto - REMOTE - 24419 Work Location: 100% Remote in the US Travel: 15-20% of the time around Position Type: Contract to Hire (4-6 months) Hourly Rate: $60 / hour Full Time Conversion Salary: $125,000 - $130,000 / year ABOUT OUR CLIENT / ABOUT THIS ROLE Medix is currently seeking a Network Engineer for a permanent opportunity with one of our national Healthcare Services clients. This individual will be joining a team focused on enterprise Network Migrat

Senior Network Engineer

Kforce Technology Staffing

Remote or Doral, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client that is looking for a Senior Network Engineer in Doral, FL. Responsibilities: * The Senior Network Engineer is responsible for contributing to the design and implementation of enterprise security strategies, architectures, and solutions to protect the company's network and meet security and compliance requirements * Supports the production environment and ensures appropriate security policies and practices are implemented and enforced. It also conducts pene

Network Engineer

Leidos

Chantilly, Virginia, USA

Full-time

Leidos is looking for a Systems Engineer to be part of a team responsible for the design, migration, implementation, enhancement, optimization and maintenance of LAN/WAN/Video/Voice/desktop infrastructure. This position will work with engineers on various technical projects. This could include but not limited to systems consolidation and integration, architecture designs and updates, site renovations and relocations. Primary Responsibilities: Provide technical expertise and assist with systems

Senior Specialist, Systems Engineer - Cyber Planner

Harris Corporation

Springfield, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Senior Security Engineer - Cyber Threat Mitigation Lead

Electronic Consulting Services, Inc (ECS Federal)

Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Senior Security Engineer - Cyber Threat Mitigation Lead to work in our Washington, DC office. Please Note: This position is contingent upon additional funding. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer - Cyber Threat Mitigation Lead to lead a cross functional team (Cyber Threat Intelligence, Hunt, and Analytics) on a long-term contract in Washington DC.

Senior Network Engineer (Data Center , Automation)-Remote _

PropelSys Technologies LLC.

Texas, USA

Full-time, Part-time, Contract, Third Party

Senior Network Engineer (Data Center , Automation ) Long term Client : Direct 100% remote independent consultants required Job Description Experience working in large scale DataCenter environments 5 to 6 years of networking in a data center environment Experience in deploying & maintaining large scale L2 & L3 DataCenter Networks Experience with Cisco and Arista DataCenter equipment Intimate knowledge in the following: Layer1 & 2 Protocols (Spanning-Tree modes and modifications, Trunking, ML

Sr. OT Systems Engineer

Calance

Springfield, Virginia, USA

Contract

Position Summary Acts as a technical expert for the Operations Technology (OT) engineering team who performs the engineering, configuration and deployment of the network and virtual server infrastructure that supports the organization's OT environment. Responsible for the security, reliability, and performance of the OT environment to ensure the safe and reliable delivery of natural gas. This position will utilize multidiscipline knowledge of and experience in network infrastructure (enterprise

Senior Network Security Engineer - DGX Cloud

NVIDIA Corporation

Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a Sr Network Security Engineer who will design and implement security best practices for on-premise and cloud access, keeping in mind boundaries that securely enable NVIDIA business verticals such as Graphics Drivers to Autonomous Vehicles and Artificial Intelligence to Deep Learning frameworks for internal and external consumption. This includes the use of deploying and maintaining various aspects of infrastructure security including, but not limited to, stateful firewalls

Sr. Software Engineer

Leidos

Arlington, Virginia, USA

Full-time

Description Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that allows you to get into every aspect of software development, and deployment across the software development lifecycle. You will be joining an existing team which has already successfully delivered for our customers and plan to continue their reputation of excellence. You will closely work with the Development team as well as other technology

Network Engineer / Network Engineer Senior / Network Engineer Advisor

General Dynamics

Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Data Communication, Network Design, Technical Knowledge, Technical Solutions Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Network Engineer / Network Engineer Senior / Network Engineer Advisor GDIT is seeking Junior up

Sr. Network Engineer / Network Project Manager

PeopleNTech

Remote

Contract

Joining Network Operations TeamSomeone who is a Network Engineer with PM background versus hands on engineering would work betterTwo main initiatives: Tooling and Disaster Recoveryo Tooling: Heavy tooling role versus hands on work Need experience with monitoring tools Will need to enhance existing tools and help with new tooling Going to be using Thousand Eyes Endpoint Agent (this technology or other competitors would be required) o Disaster Recovery preparedness: Optimization of current en

Sr. Network Security Engineer

CDK Global

Remote or Cincinnati, Ohio, USA

Full-time

About Us: CDK Global is a leading provider of cloud-based software to dealerships and Original Equipment Manufacturers ("OEMs") across automotive and related industries. The Company's cloud-based, software as a service ("SaaS") platform enables dealerships to manage their end-to-end business operations including the acquisition, sale, financing, insuring, repair, and maintenance of vehicles. By automating and streamlining critical workflows, the integrated platform of modern solutions enables d