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Markon

Federal government technology and operations consulting

Expert Network Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeHerndon, VA, USA$180k - $200k /yr

About the Job

Requirements

  • Must have an active Top Secret/Sensitive Compartmented Information clearance with Full Scope Polygraph.
  • A bachelor's degree or higher in Electrical Engineering or a related field is required, although equivalent experience may substitute.
  • Must have 9 or more years of relevant experience.
  • Must know Cisco routing and switching and network architecture planning.
  • Must know remote administration and secure Virtual Private Networking, including IPsec and SSL.
  • Must understand commercial encryption standards and their application within IP networking.
  • Must understand Private Branch Exchange telephony, including Avaya/Nortel telephone switch interfaces.
  • Must understand RF transport mediums, including cellular, microwave, and satellite communications.
  • Must understand wired data transport mediums, including Category 5e/6 and fiber optics.
  • Must be able to design small- to medium-scale voice, video, and data networks.
  • Must be familiar with encryption devices and industry-standard commercial encryption methods.
  • Must know WAN technologies, including ISDN, POTS, satellite voice and data circuits, and terminal device configuration.
  • Must understand and have experience applying RF communications systems, including HF, VHF, UHF, microwave, and VSAT systems.
  • Must thoroughly understand and have experience applying routing protocols, particularly TCP/IP.
  • Must have experience configuring and utilizing networking devices, including routers, switches, and firewalls.
  • Must be familiar with wireless standards and technologies, including GSM, CDMA, 802.11, and 802.16.
  • Must have experience with network test and analysis equipment, including spectrum analyzers, network sniffers, LAN/WAN simulation equipment, and commercial off-the-shelf software.
  • Must know network intrusion detection.
  • Must be able to convey technical designs, ideas, and results to non-technical audiences and brief senior government personnel.
  • Must have excellent oral and written communication skills.

Responsibilities

  • Provide network engineering and communications modeling subject matter expertise in support of U.S. Government missions.
  • Translate business requirements into telecommunications requirements, designs, and orders for LAN, MAN, WAN, voice, and video capabilities.
  • Develop complex network designs encompassing multiple technologies and technology layers across enterprise environments.
  • Incorporate information security and communications security requirements into network architectures and engineering solutions.
  • Design and optimize network topologies and site configurations.
  • Plan installations, transitions, and cutovers of network components and capabilities.
  • Organize and direct network installations and site surveys.
  • Assess and document existing site network configurations and user requirements.
  • Evaluate emerging network technologies and recommend their integration into existing network infrastructure.
  • Develop network designs and configurations that account for performance characteristics, network interconnect points, and optimal network performance.
  • Provide engineering and design support for the development and deployment of communications systems.
  • Research existing technologies and apply commercial off-the-shelf and government off-the-shelf solutions to develop secure voice and data network infrastructure.
  • Evaluate and recommend commercial off-the-shelf applications and methodologies that provide interoperable, portable, and scalable information technology solutions.
  • Integrate communications system designs with network architectures to meet customer requirements.
  • Provide post-design support, including installation, configuration, and Tier III/IV operations and maintenance support for enterprise and field-deployed systems.
  • Configure, test, and maintain LAN, WAN, and system-level network infrastructure connected to enterprise architectures.
  • Create simulated network environments to test applications over low-bandwidth links.
  • Troubleshoot network connectivity and performance issues.
  • Install and configure wide-area communications links using RF technologies, including satellite, cellular, and microwave communications.
  • Provide technical briefings and communicate network designs, recommendations, and results to technical and non-technical audiences, including senior government personnel.

Desired Qualifications

  • Cisco Certified Internetwork Expert certification.
  • Microsoft Certified Systems Engineer certification.
  • Knowledge of Microsoft Server administration.
  • Knowledge of service-oriented system design.
  • Knowledge of VMware ESX Server and virtual system architecture.
  • Knowledge of Storage Area Network technologies.

About the Company

Markon

Federal government technology and operations consulting

Markon Solutions provides consulting services to the U.S. federal government, focusing on enterprise technology, business operations, and critical infrastructure. It helps agencies modernize technology, streamline operations, and protect national infrastructure through advisory and hands-on support. The firm works by delivering expert services such as enterprise technology implementations, project and program management, acquisition support, financial management, and facility support, tailored to government needs. What sets Markon apart is its government-focused approach and ability to offer integrated, end-to-end support across technology, operations, and infrastructure, including risk and national security considerations, with deep knowledge of federal procurement and program management. Its goal is to assist federal agencies in improving efficiency, resilience, and security through practical, government-aligned solutions.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Falls Church, VA
Founded
2007

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