3,995 Results for

Network Engineer Jobs in Herndon, VA

Jobs

Senior Information Systems Security Engineer ManTech International Corp

Washington, DC

$141,500–$236,000 / year

4 + years of focused experience in one or more of the following: computer network penetration testing and techniques; computer evidence seizure, computer forensic analysis, and data recovery; computer intrusion analysis and incident response, intrusion detection; computer network surveillance and monitoring; network protocols, network devices, multiple operating systems, and secure architectures. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.

30+ days ago

Sr. Security Engineer CoStar Group Inc

Arlington, VA

We are seeking a Senior Security Engineer with experience in Network, SaaS, and AI Security to help evolve and safeguard CoStar's enterprise security posture across network infrastructure, cloud services, SaaS platforms, and emerging AI systems. Assess security risks associated with AI platforms, copilots, and agent-based systems, including model access controls, prompt/data leakage risks, and tool/plugin abuse.

30+ days ago

Test Automation Engineer NFF Inc

Alexandria, Virginia

NFF was a “Cisco Top-5 Mid-Atlantic SLED Partner” in 2019, 2020, 2022-2026 In addition to Cisco, NFF has key partnerships with many manufacturers and IT solution providers including, Palo Alto, Arista, Rapid7, Arctic Wolf, NetApp and others. This project supports onboarding staff for SmarTrip Mobile App 2.0 implementation, including application integration and deployment, development, configuration, testing, and code deployment to production environments for applicable SmarTrip components and dependencies.

1 day ago

Systems Engineer III - Federal UNLIMITED TECHNOLOGY, INC.

Herndon, VA

Unlimited Technology (UT) designs, installs, and services integrated electronic and physical security systems (access control, intrusion detection, video surveillance, physical barriers, etc.) for government and commercial entities. Work on projects of varying scale and complexity, therefore time management is critical as well as the ability to shift gears between projects when needed to support and execute engineering tasks efficiently.

30+ days ago

AV/VTC Production Engineer AAC Inc

Washington, DC

The AV/VTC Production Engineer designs, integrates, operates, maintains, and supports enterprise audiovisual (AV) and video teleconferencing (VTC) systems supporting conference rooms, executive briefing centers, training facilities, live events, and virtual/hybrid environments. The role provides hands-on technical expertise for AV/VTC systems, live event production, system integration, troubleshooting, and performance optimization while working closely with customers, IT teams, executives, and vendors.

30+ days ago

Systems Engineer (Ts/Sci With Poly Required) GCI Inc

Chantilly, VA

The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. As a Systems Engineer, a typical day will include the following duties: JOB DESCRIPTION: The Systems Engineer/Administrator will be responsible for designing, implementing, and testing technical solutions for complex problems, including customer-facing hosted and cloud environments.

24 days ago

Service Now Developer - Integration Engineer Emergent Technologies Inc

Reston, VA

Full time

A Bachelor’s or Master’s degree in Computer Science (or a related field) is preferred, along with 11+ years of relevant experience , including: Hands-on experience with ServiceNow, including ITSM, ITOM, and CMDB. Emergent Technologies Inc. is seeking a talented and motivated ServiceNow Developer / Integration Engineer to join our growing technology team in support of a mission-critical Government customer.

30+ days ago

Senior Storage Engineer Cb

Ft Belvoir, Virginia

$120,000–$125,000 / year

The ideal candidate brings deep hands-on expertise in storage architecture, SAN/NAS administration, data protection, performance tuning, lifecycle management, and cross-functional infrastructure support. Administer NetApp, Dell EMC, Hitachi storage arrays, including pools, LUNs, file systems, NAS servers, snapshots, replication, FAST VP/tiering, and host connectivity.

12 days ago

VDI Engineer - TS/SCI General Dynamics Information Technology

Sterling, Virginia

In this role, a typical day will include: Engineering, designing, testing, implementing, maintaining, securing, and managing the full life cycle of the complex Citrix XenDesktop and NetScaler solutions deployed in the large Enterprise environment. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

30+ days ago

Commvault Systems Engineer CONTACT GOVERNMENT SERVICES

Fairfax, VA

$123,274.67–$167,301.34 / year

Skills and attributes for success: Designed, developed, configured, integrated and secured complex backup, recovery and storage products over wide area network (WAN) in a complex, geographically dispersed solution, ranging from single servers to multi-tier, multi-platform solutions utilizing the Commvault enterprise backup solutions. CGS is seeking an experienced CommVault Data Protection Engineer with extensive knowledge and experience in designing, developing, configuring, implementing, testing, troubleshooting, deploying, and supporting backup and recovery technical solutions for a large-scale federal government enterprise's environment.

30+ days ago

Cloud And Storage Engineer CONTACT GOVERNMENT SERVICES

Chantilly, VA

$100,949.33–$137,002.66 / year

Skills and attributes for success: Develops and implements full scale Storage Area Network (SAN) architecture for a large EMC-based SAN infrastructure in a multi-enterprise, complex, geographically dispersed solution; ranging from single servers to multi-tier, multi-platform solutions connected through fiber channel to multiple EMC Storage Arrays with petabytes of storage capacity. CGS is seeking a Cloud and Storage Engineer to develop and implement full-scale Storage Area Network (SAN) architecture for a large EMC-based SAN infrastructure in support of a large federal agency.

30+ days ago

Lab Support Services Engineer - TS/SCI w/Polygraph General Dynamics Information Technology

Sterling, Virginia

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.

30+ days ago

Entry Level Cyber Systems Engineer General Dynamics Corp

Manassas, VA

$77,843–$86,358 / year

We encourage you to apply if you have any of these preferred skills or experiences: Education: Bachelors degree in Cybersecurity, Computer Information Systems, Information Technology, Computer Science, Computer Engineering, Systems Engineering, or a related technical discipline (recent graduate or graduating within the current academic cycle). ROLE AND POSITION OBJECTIVES: The Multipurpose Interactive Trainer (MIT) team is a cross-functional engineering team responsible for delivering cutting-edge tactical training systems to the submarine fleets of both the U.S. Navy and the Royal Australian Navy.

11 days ago

Entry Level Cyber Systems Engineer General Dynamics Mission Systems, Inc

Manassas, Virginia

$77,843–$86,358 / year

We encourage you to apply if you have any of these preferred skills or experiences: Education: Bachelor’s degree in Cybersecurity, Computer Information Systems, Information Technology, Computer Science, Computer Engineering, Systems Engineering, or a related technical discipline (recent graduate or graduating within the current academic cycle). The Multipurpose Interactive Trainer (MIT) team is a cross-functional engineering team responsible for delivering cutting-edge tactical training systems to the submarine fleets of both the U.S. Navy and the Royal Australian Navy.

16 days ago

System Security Engineer Essnova Solutions

Washington, District of Columbia

Essnova Solutions is seeking a System Security Engineer to lead cybersecurity engineering efforts supporting electronic security systems (ESS) platforms and operational technology (OT) environments. We are seeking experienced professionals who value collaboration, accountability, and high-quality work to join our team in support of this proposal opportunity.

3 days ago

Citrix Software Virtualization Engineer Abile Group, Inc.

Springfield, Virginia

Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. All the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, to support the IC mission.

30+ days ago

Cloud Engineer Acuity INC

UNAVAILABLE, DC

Working closely with cybersecurity, networking, systems, and application teams, you will help deliver secure, scalable, and resilient cloud solutions while supporting cloud modernization, migration, infrastructure automation, DevSecOps, and federal cybersecurity compliance initiatives. As a Cloud Engineer, you will implement, secure, automate, and support enterprise cloud environments such as Microsoft Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), and Oracle Cloud Infrastructure (OCI).

30+ days ago

Elastic Search Engineer Xcelerate Solutions LLC

This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Minimum Requirements: Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent experience) with 8+ years of relevant experience; Master's degree with 6+ years of experience.

24 days ago

Staff Cyber Security Engineer - TS/SCI Xcelerate Solutions LLC

Support Government cybersecurity officials & program personnel in preparing cybersecurity packages, including Interim Authority to Test (IATT) packages, Authority to Operate (ATO) packages, and Change Requests (CRs). Cloud certifications such as AWS Solutions Architect, AWS Security Specialty, Kubernetes and Cloud Native Associate (KCNA), Certified Kubernetes Administrator (CKA), Certified Kubernetes Security Specialist (CKS).

8 days ago

Principal Cyber Security Engineer and Architect Verizon

Ashburn, Virginia

$132,500–$231,000 / year

Hands-on experience translating cybersecurity frameworks, such as NIST (800-53, 800-171, CSF), CIS Benchmarks, CISA directives, and SANS baselines, into enforceable engineering controls and technical guardrails. Guardrail & Baseline Creation: Assess program requirements and author technical security guidelines, policy baselines, and architectural guardrails for all sensitive and mission-critical program environments based on CISA, CIS Benchmarks, NIST (e.g., CSF, 800-53, 800-171), and SANS guidance.

8 days ago

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Network Engineer Jobs in Herndon, VA

Senior Information Systems Security Engineer ManTech International Corp

Sr. Security Engineer CoStar Group Inc

Test Automation Engineer NFF Inc

Systems Engineer III - Federal UNLIMITED TECHNOLOGY, INC.

AV/VTC Production Engineer AAC Inc

Systems Engineer (Ts/Sci With Poly Required) GCI Inc

Service Now Developer - Integration Engineer Emergent Technologies Inc

Senior Storage Engineer Cb

VDI Engineer - TS/SCI General Dynamics Information Technology

Commvault Systems Engineer CONTACT GOVERNMENT SERVICES

Cloud And Storage Engineer CONTACT GOVERNMENT SERVICES

Lab Support Services Engineer - TS/SCI w/Polygraph General Dynamics Information Technology

Entry Level Cyber Systems Engineer General Dynamics Corp

Entry Level Cyber Systems Engineer General Dynamics Mission Systems, Inc

System Security Engineer Essnova Solutions

Citrix Software Virtualization Engineer Abile Group, Inc.

Cloud Engineer Acuity INC

Elastic Search Engineer Xcelerate Solutions LLC

Staff Cyber Security Engineer - TS/SCI Xcelerate Solutions LLC

Principal Cyber Security Engineer and Architect Verizon

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