1,569 Results for

Network Security Jobs in Ashburn, VA

Jobs

Washington, DC9 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

McLean, VA29 days ago

$286,200–$326,700 Per Year

Lead a team of Product Security advisory professionals, responsible for Divisional cyber strategy integration and execution, identification and management of risk for top business initiatives and technology platforms, threat and vulnerability management, incident management, supply chain cyber risk management, cyber risk oversight and reporting. Plays a key leadership role within Cyber’s community of leaders, drives innovation activity as an outcome; partner extensively with other Cyber and Technology organizations to derive solutions enabling industry leading products.

New!

Herndon, VA1 day ago

Work with the customer’s security & network teams to build confidence across the business units impacted by the change to Palo Alto Networks. Minimum 5 years’ experience with network/security solutions and technologies (BGP, SD-WAN, VXLAN, routing and switching).

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Washington, DC3 days ago

$190,000–$235,000 Per Year

A mission-focused engineering organization supporting classified U.S. Government programs is seeking an experienced Data Center Operations & Security Lead to oversee secure infrastructure environments within a high-availability facility. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

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Falls Church, VA1 day ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

Alexandria, VA7 days ago

$180,000–$210,000 Per Hour

Provide executive-level government agency support related to designing, deploying, and ensuring efficient and optimal operation of business-critical enterprise and network environments. Translate stakeholder and Government requirements into network solutions, modifications, and support upgrades (network reconfiguration, hardware and software acquisitions, installation, and testing).

reston, VA28 days ago

$55–$60 Per Hour
Temporary
Contractor
Full-time

Key experience: Application security, Threat Modelling, API Security, DevSecOps, Pipeline security, Infrastructure security, AuthN/Z, Encryption, Key Management, Data discovery and encryption, SIEM, CSPM, CWPP, Access Controls, Container Security. This position requires deep expertise in Information Security principles including Business Security Architecture, Threat Modelling, Data Security (data encryption, masking, tokenization, data access controls), AWS Cloud and Systems architecture.

Fairfax, VA8 days ago

Requirements Possession of an associate's degree in computer science, electrical engineering, electronics, or a related field; plus four years' network and/or telecommunications experience; or a bachelor's degree in such fields; plus two years' experience in network or telecommunications system design, analysis, installation, and troubleshooting. Diagnose and resolve complex network issues related to routers, switches, firewalls, load balancers, WAN accelerators, wireless devices, and other network devices.

New!

Washington, DC1 day ago

$100,000–$120,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate will have a background helping law firms with the secure operations of infrastructure, platforms, and software, including the installation, maintenance and improvement of hybrid computing environments.

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Springfield, VAToday

$95,000–$95,000 Per Year

Knowledge and experience with routing and switching protocols (e.g., OSPF, EIGRP, BGP, Spanning Tree Protocol, ISAKMP, ESP, SIP, SCCP) . System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

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Franconia, VAToday

$84,000–$86,000 Per Hour

Ensure the stable operation and efficient performance of data networks, monitoring and managing all network hardware and equipment, including routers, switches, and encryptors, analyzing network performance across the organization’s LANs and WANs, and identifying and developing remedies for network performance bottlenecks. Experience installing, configuring, and supporting network environments, and configuring network hardware and software; installing, configuring, and supporting cables, routers, switches, encryptors, etc.

Washington, DC13 days ago

The ideal candidate is not only a subject matter expert in BGP, OSPF and VXLANs, but also a well-rounded network engineer who can support day-to-day operations, contribute to security and visibility platforms, and drive innovative improvements across the network. Design, implement, and operate modern data center fabrics (spine-leaf, VXLAN/EVPN) including integration with cloud and virtual infrastructure platforms with a focus on stability, scalability, and operational simplicity .

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Rockville, MD3 days ago

Job Description: Summary: The CIOCC Tier 1 Analyst shall be responsible for the following, but not limited to: Analyze and respond to security events and incidents from SIEM, Firewall (FW), Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Endpoint Security Solutions, Network Access Control (NAC) and other client data sources. • 1-3 years of security operations center environment experience or recent college graduate with industry certifications.

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Washington, DC4 days ago

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. • Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

Washington, DC13 days ago

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

New!

Bethesda, MD5 days ago

$85,000–$85,000 Per Hour

Utilize network tools to diagnose, trace, and validate activity on LAN ports, network gear, and endpoints, analyzing logs and traffic. Requires: professional certification (CCNA or CCNP).Support the network infrastructure for LAN/WAN services at the National Institutes of Health (NIH) on behalf of the Center for Information Technology (CIT).

McLean, VA29 days ago

$149,800–$171,000 Per Year

As Global Payments Network Tech Risk Advisor you will play a key second-line-of-defense role focused on independent oversight of the organizations cybersecurity and technology risk-taking, providing expert advice and constructive challenge during assessments and throughout the Agile delivery lifecycle. Guide/drive effective and relevant risk conversations with Line of Business leadership and their teams to enable meaningful insights into key technology and cybersecurity risks (e.g., aligning to or providing insights in support of strategic priorities or objectives for the business, increasing risk accountability and visibility) .

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Herndon, VA6 days ago

$90,000–$115,000 Per Year

This role will support 24x7 operations (shift work) for critical networking infrastructure including ExpressRoute, VPN, and core network services across secure federal facilities. Knowledge of Microsoft Operating Systems and products that include Microsoft Windows, Windows Servers, Microsoft Office365 and SharePoint, Microsoft Teams.

McLean, VA7 days ago

$70.47–$86.85 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

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Reston, VA2 days ago

Collaborate with security engineers, compliance officers, and business managers to ensure policies are both technically sound and operationally practical. • The enforced dress code is business casual, i.e., collared shirt with slacks for men, no skirts above the knee for women.

Ashburn, VA13 days ago

$150,000–$187,000 Per Year

PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. Lead construction site security risk assessments and coordinate responses to incidents or credible threats in partnership with regional security teams, DE&C, and contractors.

New!

Haymarket, VA1 day ago

$19–$19

About Securitas USA: With over 640 local branch managers and approximately 86,000 security officers, Securitas provides unmatched security solutions to meet the specific needs of thousands of businesses. Our service offerings include specialized guarding, mobile guarding, remote guarding, and corporate risk management.

Washington DC, DC24 days ago

Remote

$157,675–$265,000 Per Year

We’re seeking a talented Senior Security Engineer with hands-on experience deploying, managing, leading and performing Threat Models In this role, you’ll work alongside technical product managers and engineers across the company to maintain Samsara’s security and de-risk software security concerns to better protect our customers. Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring.

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Herndon, VA2 days ago

$110,000–$165,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

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Manassas, VA3 days ago

$95,000–$115,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a proactive Junior Systems/Software Integration Engineer to assist with the deployment, configuration, and validation of complex software solutions across multiple computing environments.

New!

Manassas, VA3 days ago

$95,000–$115,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.

New!

Manassas, VA3 days ago

$80,000–$100,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.

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Arlington, VA1 day ago

The Facility Operations Center (FOC) is a singular support team which proactively monitor the life-safety systems and the infrastructure equipment alarms (e.g., chillers, temperature sensors, generators, UPSs, switchgear, breakers, PDUs, and ATSs) that provides power and cooling to the platform 24x7x365. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.

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Alexandria, VA4 days ago

AWS Data Centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. - Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor’s work to ensure compliance with the scope, design, SOO and applicable local codes.

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Herndon, VA1 day ago

The AWS AMER Cost Control team is seeking a passionate and motivated construction cost engineer to support a portfolio of Data Center Construction projects in North and South America. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.

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Germantown, MD6 days ago

$130,000–$150,000 Per Year

GIAC Certified Intrusion Analyst (GCIA), GIAC Certified Incident Handler (GCIH), Certified Information System Security Professional or Associate (CISSP or Associate), ISC2 Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Project Management Professional (PMP), Certified Associate in Project Management (CAPM). A Cybersecurity Lead will develop project management plans such as Work Breakdown Structure, mentor and guide team members on the preparation of technical deliverables and resolve project issues, prepares progress/status reports on technical deliverables, and monitor contractual requirements bringing in help from outside the project as needed to mitigate risks.

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Herndon, VA1 day ago

We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on.

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Alexandria, VA2 days ago

Work within an Agile/Scrum Team supporting multiple systems (.NET, SharePoint, SharePoint workflows) within the grants, administrative and clinical trial business domains; Work with Product Owner and Business Analyst to fully understand business requirements captured as Product Backlog Items (PBIs)/Bugs; Design, develop and test code based on PBIs/Bugs; Build new systems and maintain existing systems; Develop unit tests and system tests; Test systems for Accessibility/Section 508 and security compliance; Implement UI/UX designs; Collaborate with Scrum team to determine the best IT solutions to meet client’s business needs; Work and support IT groups network, security, and user support teams. This position requires a Bachelor's in Computer Science (or related field) and 5 years of web/software development experience, including: 5 years in information system design, large-scale Database Management Systems, and application programming; 5 years with Microsoft tools (Visual Studio, Azure DevOps), TFS, C#, VB.NET, NET 4.0+, MVC, NET Core 8+, Angular, AngularJS, JavaScript, JQuery, HTML, SQL Server (SQL, T-SQL, SSIS, SSRS), DevExpress, and CSS; 5 years with ASP.NET WebForms, ASP.NET MVC, NET Core; 2 years with WCF, Web API; 4 years with Agile/SCRUM; 2 years with Oracle databases and SQL.

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Herndon, VA4 days ago

The CxE is responsible for supporting vendors, contractors, and other teams involved in the construction and commissioning of various systems including medium and low voltage power systems, Generators, UPS, HVAC, Chilled Water, BMS, and EPMS systems. The responsibilities of the ACx Commissioning Engineer (CxE) include, but are not limited to, oversight and coordination of multi-discipline division of work related to design review and commissioning of Amazon critical infrastructure for new construction and special projects.

Silver Spring, MD12 days ago

$60–$90 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Experience with infrastructure monitoring, networking, security, and OS patching (Linux/RedHat).

Merrifield, VA13 days ago

Remote

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Implement security controls across networking devices, databases, operating systems, hardware, and software components.

New!

Vienna, VAToday

Provide technical guidance and collaboration with other Cyber Security Engineers supporting technologies within designated area of focus (Data Scanning). Establish and maintain supporting documentation (architecture/data flow diagrams, runbooks, ServiceNow tickets, user stories and tasks).

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Washington, DC3 days ago

Experience with creating and improving automation scripts across multiple technical stacks using Python, • Experience with troubleshooting and resolving issues related to both open source and commercial tools in public cloud environments. • Experience with AWS & Azure & the development of tools and processes to drive DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments.

New!

Washington, DC4 days ago

The selected candidate needs to have the necessary skills to provide technical assistance at the customer's physical premises to install, move, troubleshoot, repair, modify, and assist with any issue that may arise with telecommunications and related equipment, wiring, circuits, connections, as well as supporting networking and telephone/data communication services. Responsibilities:Overseeing the day-to-day activities related to installation, verification and maintenance of telecommunications equipment, network ports, ethernet and optical Fiber cabling, IP networks.

Sterling, VA17 days ago

Full-time
Employee

Hands-on experience with AWS managed services (VPC, EC2, EKS, RDS), including monitoring and analytics tools such as AWS CloudWatch, NewRelic. OperationsMaintain, monitor, and help improve the performance and availability of the 24x7 production environment including networks, servers, databases, etc.

Alexandria, VA10 days ago

$160,000–$175,000 Per Year

We are seeking a Senior Telecommunications Design Engineer to support a secure federal communications environment responsible for maintaining and modernizing mission critical telecommunications and data center infrastructure. The engineer will develop engineering documentation and infrastructure designs supporting secure voice, data, and communications systems within a high availability environment.

Washington, DC7 days ago

$31.44–$44.36 Per Hour

This role is responsible for ensuring the performance, availability, and security of storage infrastructure, while also supporting IPv6 configuration and troubleshooting across storage platforms. Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/

Washington, DC8 days ago

$41.69–$41.69 Per Hour

RequirementsMinimum of 5 years of experience providing storage solutions engineering support, including storage management, administration, and maintenance of storage systems (e.g., SAN, INAS). Administer, maintain, and support storage systems within an IPv6-enabled network environment to ensure high performance, security, and availability.

Alexandria, VA13 days ago

$190,000–$210,000 Per Year

Engineers must be comfortable supporting sensitive operations, responding quickly to issues, and working closely with multidisciplinary teams responsible for mission-critical communications. It supports high-visibility operational and cybersecurity missions by ensuring reliable data onboarding, scalable ingestion pipelines, and actionable analytics through dashboards and alerts.

New!

Fort Belvoir, VA6 days ago

Implements the Defense (DOD) Risk Management Framework (RMF) and assists the Information System Security Manager (ISSM) to ensure successful implementation of associated security controls and reviews all RMF documentation packages, and system fielding, operations, or upgrade requirements. Assists with implementing audit measures to ensure compliance with regulatory requirements, participate in organizational inspections and surveys of computer systems, provide inspection results, and assess the adequacy of corrective actions taken.

Ashburn, VA10 days ago

$70,000–$90,000 Per Year

PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. This role sits primarily at Level 2 (L2) support and works closely with Level 1 and Level 3 teams to ensure reliable, secure, and efficient IT services for end users and data center operations.

Alexandria, VA12 days ago

$150,000–$170,000 Per Year

This role typically supports sensitive government operations requiring strict adherence to security protocols, rapid problem-solving, and the ability to maintain secure communications under demanding conditions. A Senior CSfC Cybersecurity Engineer focuses on creating, deploying, and maintaining NSA-compliant secure communication solutions using layered commercial products.

Washington, DC13 days ago

$200,000–$200,000 Per Year

This role is ideal for a senior engineer who thrives in complex Kubernetes environments, with the ability to design, operate, and optimize large-scale container platforms while supporting modern application architectures. We are seeking a highly experienced Senior Kubernetes Engineer / Platform Administrator to lead the design, deployment, and sustainment of containerized application platforms.

Washington, DC10 days ago

$131,300–$237,350

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Serve as a People Leader for personnel supporting the Firewall Task Area:Serve as the focal point for all firewall tasks, operations, projects, and assessments.

Alexandria, VA13 days ago

$150,000–$180,000 Per Year

Wireless Systems Engineering — Assesses and engineers wireless connectivity solutions across cellular, RF, and related technologies to support high reliability communications. Site Surveys & Measurements — Conducts detailed site surveys, measures signal strength, evaluates RF propagation, and identifies coverage gaps using professional RF test equipment.

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Network Security Jobs in Ashburn, VA

Jobs

Network Security EngineerCSZNet, Inc.

Sr. Director, Information Security Officer (Global Payment Networks)Discover Financial Services

Network EngineerSystem One

Data Center Operations & Security Lead (TS/SCI w/ Poly)Jobot

Sr Cloud Security EngineerPlanIT Group

Senior Network Engineer CCNPSystem One

Sr. Information Security Architect(AWS)///Inperson interview requiredKey Business Solutions, Inc.

NOC Network EngineerSystem One

IT Security Engineer (Law Firm)Jobot

Network Engineer (TS/SCI)System One

Junior Network EngineerSystem One

Sr. Network Architect SMESystem One

Information Security/Privacy Analyst IPlanIT Group

Senior Cloud Security Specialist (API) - onsiteSystem One

Sr. Cloud Security Specialist (AWS)System One

Network AdministratorSystem One

Global Payments Network Technology Risk AdvisorDiscover Financial Services

Federal Network Support Engineer Tier 1/ 1.5Dunhill Professional Search

Lead Information Security EngineerGenesis10

IT - Information Security/Privacy Analyst IIPlanIT Group

Director, Global Construction Site Physical SecurityDigital Realty Trust

Data Center Security OfficerSecuritas

Senior Security Engineer - Threat ModelingSamsara

System Integration & Test EngineerJobot

Software/Systems Integration Engineer (Secret Clearance Required)Jobot

Software/Systems Integration Engineer (RHEL/Clearance)Jobot

Junior Linux Systems Engineer (RHEL/Clearance)Jobot

Facility Operations Center Engineer, ADC InfraOps FOCAmazon Data Services, Inc.

Data Center Controls EngineerAmazon Data Services, Inc.

Construction Cost Engineer, AMER Cost ControlAmazon Data Services, Inc.

Cyber Security LeadDunhill Professional Search

Quality Control Engineer, Integrated Project Quality (IPQ)Amazon Data Services, Inc.

Application Programmer - Level IIICalibre Systems

Commissioning EngineerAmazon Data Services, Inc.

Cloud Infrastructure Engineer (AWS)System One

Strata EngineerSystem One

Data Scanning EngineerSystem One

DevSecOps EngineerPlanIT Group

IT - Systems Engineer IIPlanIT Group

DevOps EngineerADG TECH CONSULTING, LLC

Telecommunications Design EngineerSystem One

Storage EngineerPEAK Technical Staffing

Storage Engineer (IPv6 Support)System One

Data Engineer (Splunk)System One

Cybersecurity AnalystDCS Corporation

Engineer IT-SupportDigital Realty Trust

Senior Cybersecurity Engineer (CSfC Specialist)System One

Senior Kubernetes Engineer / Platform AdministratorSystem One

Lead Firewall EngineerLeidos

Sr. Cellular / RF EngineerSystem One

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