Network Engineer (Senior) Jobs in District of Columbia

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Senior Cybersecurity Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0219698 Cybersecurity Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our nation? As a cybersecurity engineer, you can identify, implement, and operate the systems, tools, and approaches needed to assess vulnerabilities, repel threats, and improve enterprise security. We need your experience to lead the development and implementation of security solutions that protect critical national securit
Posted 60+ days ago | Updated 2 hours ago

Network Operations Engineer

GE Aerospace

•

Remote or Evendale, Ohio, USA

Full-time

Job Description Summary Responsible for performance and availability of Compute and Network infrastructure consumed by all business segments. This role is focused on delivering monitoring and automation capabilities. Job Description Roles and Responsibilities: In this role, you will: Quickly respond and resolve critical service outages.Assist in establishment of performance baseline, capacity thresholds, correlate events, and define monitoring/alerting criteria.Develop automated solutions to
Posted 10 days ago | Updated 5 days ago

Senior System Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0219964 System Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big-picture thi nk ing to make an impact on national security? As a systems engineer on our team, you'll provide networking, fabrication, security, lab, and deployment support by delivering engineering solutions for network configurations, deployment loading of sof tware, and patching and troubleshooting deployed sof tware and hardware on a variety of servers
Posted 60+ days ago | Updated 2 hours ago

Senior Test Engineer

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting,
Posted 10 days ago | Updated 2 hours ago

Senior Cyber Test Engineer (Onsite)

Nightwing

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Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 20 days ago | Updated 2 hours ago

Lead Network Security Engineer - Palo Alto

LabCorp

•

Remote

Full-time

We are seeking an experienced senior network security engineer with a strong background in designing, implementing, and managing complex network security architectures. The ideal candidate will have at least 10 years of industry experience, with specific expertise in Palo Alto Firewall (PAFW) and Cisco Firepower systems, and related Cloud based management tools. Duties & Responsibilities: Design, implement, and manage secure network architecture for large-scale enterprise environmentsDevelop an
Posted 8 days ago | Updated 2 hours ago

Sr. Cybersecurity Engineer - Cloud Security Engineering

Visa Inc.

•

Ashburn, Virginia, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 7 days ago | Updated 2 hours ago

Senior Principal Software Engineer (Onsite)

RTX Corporation

•

Maryland, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and
Posted 29 days ago | Updated 1 hour ago

Intermediate Network Engineering Technician

Judge Group, Inc.

•

Fort Belvoir, Virginia, USA

Contract

Location: Fort Belvoir, VA Description: Our client is currently seeking a Intermediate Network Engineering Technician to work fully onsite in Ft. Belvoir, VA. In support of the U.S. Army Network Enterprise Technology Command (NETCOM) and the Regional Network Enterprise Center for the National Capital Region (RNEC-NCR), we are currently seeking an Intermediate Network Engineer with a minimum of 3 years of experience and a Secret Clearance. This job will have the following responsibilities: Su
Posted 17 days ago | Updated 10 hours ago

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

•

Alexandria, Virginia, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c
Posted 60+ days ago | Updated 19 hours ago

Sr Specialist, Manufacturing Engineer

L3 Harris

•

Ashburn, 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
Posted 29 days ago | Updated 15 hours ago

Senior DevOps Engineer

Leidos

•

Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Senior DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and imme
Posted 17 days ago | Updated 19 hours ago

Senior Systems Engineer (Government)

AT&T Inc.

•

Waldorf, Maryland, USA

Full-time

Job Description: This position requires office presence of a minimum of 1 - 5 days per month, based on the needs of the business and is only located in the location(s) posted. No relocation is offered. 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, committ
Posted 35 days ago | Updated 2 hours ago

FLEX Senior Software Engineer - SEO

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. JOB SUMMARY As a member of the Enterprise Search Engine Optimization Development team, you will be a part of a team responsible for implementing and maintaining technical SEO enhancements across the diverse portfolio of Marriott's websites and systems. This individual will serve as a senior technical resource responsible for managing the full software development lifecycle, from requirements analysis to deployment, ensuring high-quality, scalable,
Posted 55 days ago | Updated 2 hours ago

Principal Network Application Engineer

CVS Health

•

New York, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 16 days ago | Updated 2 hours ago

Senior II Software Engineer - Linux Kernel Performance

Akamai Technologies

•

Cambridge, England, United Kingdom

Full-time

Do you have a passion for making systems run as efficiently as possible? Does the opportunity to improve the platform underlying over 300,000 servers excite you? Join our innovative team Our Linux Performance team is a specialized group that looks to improve the performance and efficiency of Akamai's Intelligent Platform, both virtualized and bare metal. It is part of our larger Linux Engineering team, which provides the Linux kernel and operating system innovation for the Akamai global distr
Posted 35 days ago | Updated 2 hours ago

Senior Systems Engineer

Hadiamondstar Software Solutions LLC

•

Washington, District of Columbia, USA

Contract

TRiNET Technologies is seeking a Senior Systems Engineer to support a critical U.S. government agency in the National Capital Region. This SME-level role is ideal for an experienced systems engineer with broad technical depth across Microsoft enterprise platforms, Unix/Linux systems, and Zero Trust Architecture (ZTA) components. The role offers an opportunity to support infrastructure modernization, hybrid identity and access integration, and implementation of secure enterprise environments alig
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Posted 4 days ago

Video Teleconferencing Sr. Engineer

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Telecommunications Job Qualifications: Skills: Unified Communications, Video Conferencing, Video Teleconferencing (VTC), Video Teleconferencing Systems Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: **RELOCATION ASSISTANCE AVAILABLE ** We are GDIT, one of the largest IT
Posted 60+ days ago | Updated 1 hour ago

Senior DevOps Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0220920 DevOps Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Boo
Posted 59 days ago | Updated 2 hours ago

Senior Embedded Software Engineer, Intelligence Systems

Aduril Industries

•

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 54 days ago | Updated 1 hour ago