FULL_TIME

FEED

UNKNOWN

Produce detailed network architecture and design—covering routing, switching, wireless, firewalls, SD-WAN, remote and site-to-site VPN, cloud networking, and segmentation—with integrated security controls and hardening; collaborate with the Network Architect and other senior team members to drive best practices across the enterprise. The successful candidate will join a dynamic, multidiscipline team responsible for the design, implementation, integration, and operation of M.C. Dean’s enterprise network infrastructure spanning headquarters, regional offices, lab environments, and secure enclaves—including the CMMC-aligned environment used for handling Controlled Unclassified Information (CUI).

M.C. Dean is Building Intelligence™. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
The company’s capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems.
M.C. Dean is headquartered in Tysons, Virginia and employs more than 4,000 professionals engineers,technicians, and staff who deploy worldwide automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

M.C. Dean, Inc

Network Engineer 3 - Tysons, VA

[AW]-iCims

Plans implementation of enhancements and upgrades to the network; performs cost/benefit studies of network configurations and recommends enhancements; directs acquisition, installation, and testing of network hardware; advises network users of hardware requirements, configurations, and limitations; and isolates, resolves, or circumvents network problems. Serve as the primary alternate to the Team Lead; assume operational control of shift workflows, task allocation, and daily priorities in the Team Lead's absence Maintain continuous operational surveillance of enterprise network infrastructure and transport systems to identify real-time alerts, hardware alarms, and traffic anomalies.

YEAR

Sunayu

Network Engineer-Secret

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The Senior Network Engineer will configure, troubleshoot, maintain, document, and improve network systems while working closely with network architecture, systems engineering, cybersecurity, vendors, and program teams. The ideal candidate is a hands-on senior network engineer with strong Cisco experience, disciplined change-management habits, and the ability to troubleshoot complex network, VPN, access-control, and secure-environment issues.

Metron, Inc.

Senior Network Engineer

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The Senior Network Engineer will collaborate with network, security, and cloud teams to modernize legacy security infrastructure and implement scalable, cloud based solutions that protect users, applications, and data across distributed environments. This individual will serve as a subject matter expert (SME) in Zscaler technologies, leading the design, deployment, migration, and optimization of Zero Trust and Secure Access Service Edge (SASE) architectures.

Peraton drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure. Peraton serves as a valued partner to essential government agencies across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Every day, our employees do the can’t be done, solving the most daunting challenges facing our customers.

Peraton

Senior Network Engineer – Zscaler Specialist

Determines specifications for and manages the cost analysis, purchase, testing, installation, support, and quality assurance review of network communications, including LAN/MAN/WAN systems and platforms. Duties may include providing specifications and detailed schematics for network architecture; providing information for hardware and software selection; and tools for the most efficient solution to meet business needs, including present and future capacity requirements.

Businesses trust CDW to maximize their technology investment because they know our people get it. We deliver. And not just products. We deliver solutions. We make technology work. We make people more productive... communication, easier... data, safer. When people call CDW, they call the experts.

CDW Corp

Cisco ISE Network Engineer

The role develops network designs and installation and maintenance plans, defines system requirements and network specifications, analyzes information transport needs, coordinates implementation with other information systems professionals, and develops alternative solutions and backup plans with functional users. Working independently or under general direction, the engineer supports moderately complex requirements involving voice networks, LAN/WAN data networks, wireless networks, and network management systems.

<p style="color: rgba(86, 86, 86, 1); font-size: 15px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 30px; orphans: 2; outline: 0 none invert; text-align: left; text-decoration: none; text-indent: 0; text-transform: none; vertical-align: baseline; white-space: normal; word-spacing: 0; padding: 0; margin: 0 0 20px; border: 0 none currentColor">DDC is a tribally-owned holding corporation that was established in 2004 to provide viable economic opportunities for the Navajo Nation. Headquartered in Window Rock, AZ, we are committed to preserving our rich culture through a continual focus on core values. Through strategic growth, we have dynamically expanded our family of companies while supporting the Navajo Nation.
<p style="color: rgba(86, 86, 86, 1); font-size: 15px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 30px; orphans: 2; outline: 0 none invert; text-align: left; text-decoration: none; text-indent: 0; text-transform: none; vertical-align: baseline; white-space: normal; word-spacing: 0; padding: 0; margin: 0; border: 0 none currentColor">Our subsidiaries provide professional and technical IT and environmental services to a broad portfolio of commercial, tribal, and federal clients.

Diné Development Corporation

Network Engineer

Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. Use our private test lab to evaluate new technologies and capabilities, test proposed changes to production networks, and recreate troubleshooting scenarios to support the production enterprise network.

Applied Network Solutions

Sr. Network Engineer

Required qualifications include the following: Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. Develop secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and enterprise policies.

The role supports reliable operation of critical electrical distribution and liquid cooling systems by ensuring maintenance requirements, equipment records, documentation, spare-parts information, and reporting are accurate, consistent, and actionable. The engineer also supports colocation maintenance activities by reviewing planned work, coordinating with stakeholders, presenting critical maintenance changes for approval, and managing day-to-day vendor coordination.

For over three decades, Oracle has been the center of innovation for business software birthplace of the first commercially available relational database, the first suite of internet-based applications, and the next-generation enterprise-computing platform, Oracle Fusion. Today, Oracle provides the world's most complete, open, and integrated business software and hardware systems, with more than 370,000 customers including - 100 of the Fortune 100 - representing a variety of sizes and industries in more than 145 countries around the globe. And Oracle's 110,000 global employees - including 30,000 developers working full-time on Oracle products -are critical to that success.
Oracle Supports Workforce Diversity

Oracle

Senior Data Center Facilities Engineer Cmms Specialist

6 years of experience with Intelligent Transportation Systems (ITS), including traffic signal controllers, CCTV/video surveillance transport, and traffic management. Support traffic signal control systems, CCTV/video surveillance platforms, and IoT field devices by ensuring reliable, low-latency transport connectivity.

Intone Networks

Field Network Engineer

The ideal candidate will bring advanced technical knowledge, strong troubleshooting capabilities, and the ability to communicate effectively with both technical teams and senior government stakeholders. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Markon

Expert Network Engineer (VoIP)

Support Dot’s traffic signal control systems, CCTV/video surveillance platforms, and IoT field devices by ensuring reliable, low-latency transport connectivity. Manage VLAN configurations, IP addressing schemes, and Layer 2/Layer 3 connectivity between remote aggregation points and headend data centers.

GoIntellects Inc.

6yrs Field Network Engineer with Intelligent Transportation Systems

The successful candidate must understand end-to-end network behavior and independently diagnose complex connectivity, authentication, routing, DNS, performance, and application-access issues across endpoints, enterprise networks, cloud security platforms, identity providers, and applications. This Senior Zero Trust Network Access (ZTNA) Engineer role will augment CoStar's zero-trust engineering teams, providing expertise in the architecture, implementation, operation, and continuous improvement of the company's cloud-delivered ZTNA and Security Service Edge (SSE) platforms.

CoStar Group Inc

Senior Zero Trust Network Access (ZTNA) Engineer- Arlington, VA

As a Telecommunications Designer with us, you will design Outside Plant Pathways and other building systems including MMR/IDF layouts, Cable Tray layouts, Wireless Access Point layouts, and structured Cabling infrastructure layout to support the Controls Network. WSP USA is providing the compensation range and general description of other compensation and benefits that the company in good faith believes it might pay and/or offer for this position based on the successful applicant's education, experience, knowledge, skills, and abilities in addition to internal equity and geographic location.

Data Center Ict/Telecom Engineer, Consultant

The successful candidate will work as part of a multidisciplinary engineering and analytics team to design, develop, and maintain data pipelines and processing workflows that ingest, transform, integrate, and prepare large volumes of structured and unstructured data for analytical use. Bachelor's degree in computer science, information systems, data science, engineering or a related technical field with 1-4 of relevant experience in data engineering, software development, analytics, database administration, or a related technical field.

Vantor

Junior Data Engineer (TS/SCI)

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Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Supporting the Lead Engineer and Senior Developers, you will bridge the gap between raw security data and actionable platform intelligence by developing scalable code and managing complex data ingestion.

CACI International Inc.

Servicenow Software Development Engineer (Data & Implementation)

Successful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. · Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads.

The Josef Group

Data and Software Engineer

September 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you enjoy solving difficult technical problems, working with multidisciplinary teams, and seeing your engineering decisions come to life in the lab and in the field, we'd like to talk with you.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

V2X Systems Engineer

PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT PRESENT__PRESENT. Final compensation is determined based on factors including, but not limited to, relevant experience, education, certifications, security clearance level, contract requirements, geographic location, and internal pay equity, and may reflect market data specific to the awarded contract.

Core One Solutions LLC

Field Engineer

Lead and execute large-scale, transformative data initiatives from end to end, independently driving critical architectural decisions and evaluating platform choices, such as Snowflake versus Databricks, based on technical and business requirements. Utilize programming languages such as Python and Spark, along with open-source relational and NoSQL databases, and cloud-based data warehousing platforms including Databricks and Snowflake.

Data Engineer Jobs in Manassas, VA

Network Engineer 3 - Tysons, VA M.C. Dean, Inc

Network Engineer-Secret Sunayu

Senior Network Engineer Metron, Inc.

Senior Network Engineer – Zscaler Specialist Peraton

Cisco ISE Network Engineer CDW Corp

Network Engineer Diné Development Corporation

Sr. Network Engineer Applied Network Solutions

Network Engineer Applied Network Solutions

Senior Data Center Facilities Engineer Cmms Specialist Oracle

Field Network Engineer Intone Networks

Expert Network Engineer (VoIP) Markon

6yrs Field Network Engineer with Intelligent Transportation Systems GoIntellects Inc.

Senior Zero Trust Network Access (ZTNA) Engineer- Arlington, VA CoStar Group Inc

Data Center Ict/Telecom Engineer, Consultant WSP

Junior Data Engineer (TS/SCI) Vantor

Servicenow Software Development Engineer (Data & Implementation) CACI International Inc.

Data and Software Engineer The Josef Group

V2X Systems Engineer Leidos

Field Engineer Core One Solutions LLC

Data Engineer 5 Capital One Financial Corp

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