Network Security Jobs in District of Columbia

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101 - 120 of 1,043 Jobs

Cybersecurity Sales Engineer / Solutions Consultant 2 ( DMV )

PaloAlto Networks

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Arlington, Virginia, USA

Full-time

Company Description Our Mission At Palo Alto Networks , everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who
Posted 57 days ago | Updated 4 hours ago

Senior Network Engineer

Leidos

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Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Senior Network Engineer to support a fast-paced program with the Air Force Life Cycle Management Center, deploying and managing a complex network spanning multiple customer sites and the cloud. We are seeking a skilled Senior Network Engineer to design, procure, and install network systems that meet Department of Defense (DoD) specifications. In this role, you will develop network architectures, collaborate with procurement teams to
Posted 26 days ago | Updated 4 hours ago

Cloud Infrastructure Engineer- 5 days onsite NoHo, NY

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

Cloud Infrastructure Engineer As a Cloud Infrastructure Engineer, you will take ownership of managing and evolving their Google Cloud Platform infrastructure, continuously enhancing cloud architecture to align with the latest capabilities and industry's best practices. You'll play a key role in assessing the performance and reliability of production systems, assisting in vulnerability triage, and developing tools that simplify and automate the deployment and configuration of cloud services. The
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Posted 40 days ago | Updated 12 hours ago

Lead Network Engineer

Navigant Consulting

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McLean, Virginia, USA

Full-time

Job Family: Systems Engineering Travel Required: Up to 25% Clearance Required: Ability to Obtain Public Trust What You Will Do: The Network Engineer is responsible for designing and implementing an organization's IT infrastructure to align with its business objectives. This role involves creating strategic IT roadmaps, ensuring system integration, and optimizing processes to enhance efficiency and scalability. The Network Engineer collaborates with stakeholders to ensure that IT solutions me
Posted 28 days ago | Updated 4 hours ago

Cyber Security Analyst SME - TS/SCI w/ Polygraph

General Dynamics Information Technology

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Bethesda, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Documentations, Microsoft Azure, NIST, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cyber Security Anal
Posted 1 day ago | Updated 1 hour ago

Sr. Azure Infrastructure Engineer

Accenture LLP

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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
Posted 20 days ago | Updated 4 hours ago

Senior Network Engineer

Realm One

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Annapolis, Maryland, USA

Full-time

We're searching for talented Sr. Network Administrators who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: The Senior Network Engineer will be responsible for: Managing computer systems and networks, including WAN
Posted 36 days ago | Updated 4 hours ago

Cyber Security Engineer, Mid-Sr.

GovCIO

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Fairfax, Virginia, USA

Full-time

Overview GovCIO is seeking an experienced Cyber Security Engineer to lead and enhance our organization's corporate cybersecurity program. This role is pivotal in safeguarding our digital assets, ensuring compliance with industry standards, driving the adoption of cutting-edge security practices and providing technical and process guidance to delivery organizations. This position will be located in Fairfax, VA and will be an onsite or fully remote position within the United States. Responsibili
Posted 37 days ago | Updated moments ago

Security Engineer

Leidos

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Camp Springs, Maryland, USA

Full-time

Leidos has a career opportunity for a Security Engineer to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and othe
Posted 54 days ago | Updated 4 hours ago

Cyber Security Analyst SME - TS/SCI w/ Polygraph

General Dynamics Information Technology

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Bethesda, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Documentations, Microsoft Azure, NIST, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cyber Security Analy
Posted 1 day ago | Updated 11 hours ago

Business Process Engineer - TS/SCI with Poly

Jacobs

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Columbia, Maryland, USA

Full-time

We are seeking a Business Process Engineer for a prime contract that is based out of our Columbia, MD office. Responsibilities: Assist in defining and documenting a capability delivery roadmap that defines the functionality details and sequence from the Initial Operating Capability (IOC) to Final Operating Capability (FOC) sequenceAssist in defining and documenting configuration requirements, business rules, functional and system requirementsLeverage industry best practices to plan, organize, a
Posted 43 days ago | Updated 4 hours ago

Lead Security Engineer

Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2077304 Job Description: Apex Systems is seeking a Lead Security Engineer to support the Department of Transportation in Washington DC. If interested, email your resume. Position: Lead Security Engineer Location: 1200 New Jersey Ave SE Washington DC USA 20590 3x onsite, 2x remote Hours: Regular business hours Compensation: $120k-$128k Job Type: Contract to hire Clearance: Must obtain DOT public trust clearance The Lead Security Engineer will assist the Department of Transportation's Cybers
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Posted 45 days ago | Updated 4 hours ago

System Vulnerability Analyst 4

Realm One

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Annapolis, Maryland, USA

Full-time

Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this jou
Posted 37 days ago | Updated 4 hours ago

Network Engineer

Leidos

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Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Network Engineer to support a fast-paced program with the Air Force Life Cycle Management Center, managing multiple workstations and network hardware across multiple customer sites and the cloud. We are seeking a skilled Network Engineer to deploy, monitor, and maintain network systems that meet Department of Defense (DoD) specifications. In this role, you will implement secure network architectures, monitor and operate customer netw
Posted 26 days ago | Updated 4 hours ago

Cyber Security Engineer - Hybrid Work Opportunity

General Dynamics

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Remote or Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber Engineering Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Assurance, Information Technology Security, Network Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting some of the most complex go
Posted 53 days ago | Updated 4 hours ago

Virtual Desktop Engineering Lead

Leidos

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Odenton, Maryland, USA

Full-time

Description Leidos is seeking an experienced Virtual Desktop Engineering Lead to join our Defense Enclave Services (DES) team in Fort Meade, MD, who will support an extensive digital modernization program critical to Defense Information Systems Agency (DISA) and Department of Defense (DoD) Fourth Estate Agencies (DAFAs). The Virtual Desktop Engineering Lead will lead a team of engineers to design, implement, and deploy Azure Virtual Desktop (AVD) solutions to meet DISA and DAFAs needs as part of
Posted 1 day ago | Updated 9 hours ago

Virtual Desktop Engineering Lead

Leidos

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Remote or Odenton, Maryland, USA

Full-time

Leidos is seeking an experienced Virtual Desktop Engineering Lead to join our Defense Enclave Services (DES) team in Fort Meade, MD, who will support an extensive digital modernization program critical to Defense Information Systems Agency (DISA) and Department of Defense (DoD) Fourth Estate Agencies (DAFAs). The Virtual Desktop Engineering Lead will lead a team of engineers to design, implement, and deploy Azure Virtual Desktop (AVD) solutions to meet DISA and DAFAs needs as part of DODNet mode
Posted 1 day ago | Updated 4 hours ago

Cloud Security Engineer

Cornerstone Defense

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Herndon, Virginia, USA

Full-time

Location: Herndon, Virginia Type: Contract Job #3713 Title: Cloud Security Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team i
Posted 37 days ago | Updated 4 hours ago

Network Engineer

Leidos

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Chantilly, Virginia, USA

Full-time

Description We are seeking a highly skilled Network Engineer to design, configure, and maintain network systems that support critical SAP landscapes. The ideal candidate will play a key role in ensuring optimal network performance and availability for SAP applications, collaborating with cross-functional IT teams to support business operations, security compliance, and disaster recovery initiatives. Primary Responsibilities: Design, configure, and maintain network infrastructure supporting SAP
Posted 56 days ago | Updated 8 hours ago

Senior Systems Engineer

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506843 Location: WASHINGTON, DC, US Date Posted: 2025-06-18 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC 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 engi
Posted 44 days ago | Updated 1 hour ago