network engineer (senior) Jobs in washington

Refine Results
61 - 80 of 479 Jobs

Senior Network Engineer

Accenture LLP

Remote or Pittsburgh, Pennsylvania, USA

Full-time

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for

Network Engineer

CompQsoft,Inc .

Washington, District of Columbia, USA

Full-time

CompQsoft is seeking a Senior Network Engineer to join our team of qualified, diverse individuals at Pentagon for the DISA program. Job Description: Outstanding mathematics and IT abilities - Configuring and installing various network devices and services -Monitoring network performance and resource utilization, trending, capacity planning -Use of current and emergent network design principles and protocols -Experience with network virtualization technologies -Experience with multi-tenant networ

Platform/Network Engineer - Clearance Required

LMI Government Consulting (Logistics Management In

Tysons, Virginia, USA

Full-time

Overview LMI is seeking a skilled Senior Network/Platform Engineer to support our Enterprise Technology Services Infrastructure Solutions group. This position is a subject matter expert, capable of designing, engineering, testing, implementing, and managing information technology (IT) networking systems and services. The ideal candidate must have strong container security knowledge and experience supporting application developers with CI/CD pipelines, infrastructure as code, and cloud-native de

Network Systems Engineer (IT SE III) (Government)

AT&T Inc.

Chantilly, Virginia, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Our National Security Team supports the intelligence community, providing, operating, and assuring critical voice, video

Network /HPC Engineer (60% networking skills and 30% Linux/CICD, 10% HPC)

Synergyassure, Inc

Ashburn, Virginia, USA

Contract

Job Description The client has adjusted this to focus on 60% networking skills and 30% Linux/CICD, 10% HPC. Key Responsibilities: o Design and deploy high-throughput, low-latency network systems to support global infrastructure footprint. o Troubleshoot and optimize Linux-based networking stacks across thousands of nodes. o Tune Linux kernel networking parameters for performance (RQ affinity, socket buffers, MTU, etc.). o Automate network provisioning, monitoring, and diagnostics using Python, A

Sr. Systems Engineer

Leidos

Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and

OT Systems Engineer - Senior Level

The Squires Group, Inc

Springfield, Virginia, USA

Full-time

Overview Our client, a leader in the natural gas and energy infrastructure space, is seeking an OT Network & Virtual Infrastructure Engineer for a direct hire opportunity in Springfield, VA. This highly technical position plays a critical role in maintaining the reliability, security, and performance of the operational technology (OT) environment that supports the safe delivery of natural gas. This role requires participation in a 24/7 on-call rotation to support critical infrastructure operatio

Senior CSfC Systems Enterprise Mobility Management Engineer

Booz Allen Hamilton

Maryland, USA

Full-time

Job Number: R0223750 CSfC Systems Enterprise Mobility Management Engineer, Senior The Opportunity: As a network engineer on our team, you'll help DoD evolve a reliable Enterprise Mobility Management ( EMM ) network to support national security systems ( NSS ) . You'll work with SMEs and Commer cia l Solutions for Classified ( CSfC ) engineers to learn the strategic goals and operational needs that shape the network requirements. You'll then plan the acquisition, installation, configuration, and

Senior Systems Engineer

Cayuse Holdings, LLC

Washington, District of Columbia, USA

Full-time

Overview The Work The Senior Systems Engineer is responsible for supervising, coordinating, designing, developing, and performing additions and changes to network hardware, infrastructure server environments, operating systems, and attached devices. This includes investigation, analysis, recommendation, configuration, installation, and testing of new network hardware and software. The Systems Engineer provides direct support in the day-to-day operations of network hardware and operating systems,

Azure Senior Cloud Engineer

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2507749 Location: ARLINGTON, VA, US Date Posted: 2025-07-21 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly skilled and experienced Azure Senior Cloud Engineer to join our team. This role involves working hands-on with Azure cloud services to manage and build infrastructure

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

Software Security Engineer - Large Scale Kubernetes & Infrastructure-6+ Months Contract - Remote.

Mindsource Inc

Remote or San Francisco, California, USA

Contract

Experience: Minimum 5+ years in a security engineering role, with a focus on large-scale infrastructure and experience in open-source projects, development, and tooling. Technical Skills: Strong experience with Kubernetes and container orchestration. Proficient in Linux system administration. Extensive knowledge of databases (both relational and NoSQL) with experience in elastic databases. Advanced knowledge of Splunk for monitoring, incident response, and integration with SOC processes. Strong

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

Network Engineer - TS/SCI Polygraph Required

Leidos

Remote or Chantilly, Virginia, USA

Full-time

Leidos is searching for several Senior Network Engineers of varying experience levels to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a network engineer. OCONU

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.

Pre-Sales Information Security Solutions Architect

Request Technology, LLC

Remote or Chicago, Illinois, USA

Full-time

This role requires up to 40% travel We are unable to sponsor for this permanent full-time role Position is bonus eligible Prestigious Enterprise Security Services Company is currently seeking a Pre-Sales Information Security Solutions Architect. Candidate will bring our cyber resilience solution to customers by advising, educating, and redefining the next generation of cybersecurity and recovery. This includes conducting ransomware readiness assessments and aligning customer expectations with th