Network Engineer

Synergy ECP
Sterling, VA

Job Description

Job Description

NetServices (NSI) is an IT services firm with a long-standing reputation for delivering high-quality, cost-effective solutions to drive lasting results. Now operating as a subsidiary of Synergy ECP, NSI continues to stand out in a crowded contracting landscape through its agility, strong customer focus, and commitment to retaining exceptional talent. By taking on challenging IT initiatives, we cultivate our talent and are continually evolving through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available.

Network Engineer

Job Description:

In this position, you will be responsible for configuring and securing Cisco-based network infrastructure, including routers, switches, Identity Services Engine (ISE), Software Defined Wide Area Networking (SD-WAN) and Firepower Threat Defense (FTD), as well as managing Windows/Linux servers, LiveAction, VMware, and security hardware and software. The network is comprised of a dedicated fiber optic backbone with Direct Connections (DX) to AWS GovCloud.

You will be part of a team that builds, maintains, and delivers cloud, network, security, and O&M services across multiple classification levels in the environment. You will plan, design, and deploy network components/configurations to ensure that resources (hardware/software) are in place to enable the team to monitor and manage the IT system infrastructure and all processes and components related to these systems (both hardware and software).

In addition, you will engineer solutions for expanding capacity, improving response time, and streamlining network operations throughout the internal and operational systems, will monitor and analyze mission critical networks and servers, and will set up, manage, and maintain security management and application performance optimization functions across internal and customer systems.

Additional responsibilities include:

• Provide network administration support for development, deployment, and problem identification and remediation of the enterprise network environment.

• Designs, Constructs, tests and implements integrated network, hardware and software solutions, , and/or physical and logical communications networks for the organization.

• Provides Tier 2 and Tier 3 support to service requests and trouble tickets to include Move, Add, and change requests for the enterprise transport.

• Must be able to write and execute detailed network implementations such as topology and rack elevation diagrams.

• Provides technical consulting on high level network designs, platform sizing, infrastructure system design and the application of new technologies.

• Applies extensive industry and enterprise knowledge to identify and recommend integrated solutions, products and services to support the enterprise's accomplishments of business goals or technical needs.

• Able to work on-call nights and weekends if needed to ensure transport availability or to meet service level agreements (SLAs)

• Provide technical assistance to companion work groups in support of overlapping projects and maintain good inter-departmental relations.

• Assess the impact of system changes to the team and to the infrastructure.

• Provide written and in-person status to leadership.

• Ability to travel to sites across the US

Required Education, Experience, & Skills:

• Minimum 10 years demonstrated experience engineering, implementing, and maintaining geographically dispersed unclassified and classified networks supporting 1,000 or more users.

• Demonstrated experience designing, implementing, and maintaining Software Defined Networking (Cisco technologies preferred)

• Experience mentoring a team of junior network professionals

• Must be able to support limited instances of providing after-hours support for network administration, operations, and maintenance problems.

• Certifications: CCNA and DOD IAT Level II

Preferred Education, Experience, & Skills:

• 15 years’ experience engineering, implementing, and maintaining geographically dispersed unclassified and classified networks supporting 1,000 or more users.

• Knowledge of routing protocols OSPF and BGP, IPSEC tunnels, and security zoning on interfaces

• Experience designing, implementing and maintaining VMWare and Nutanix based virtual infrastructure

• Experience with any of the following technologies: Cisco Nexus/Catalyst/ASA/ISR/XE, , AWS, and/or Microsoft Azure.

• Certifications: CCNP Enterprise or higher (CCIE and/or CISSP highly valued); passed Implementing Cisco SD-WAN Solutions (300-415 ENSDWI) Exam.

CLEARANCE REQUIRED:

Top Secret

Other Requirements:

U.S. Citizenship

Compensation Spotlight:

For this role, our typical salary range starts at $145,000 and stretches up to $175,000. But here's the deal – we're not about capping your potential. We're committed to snapping up the best and brightest, and we're ready to put our money where our mouth is. So, if you're one of the rare exceptions to the status quo with the education, experience, and that extra something special, we're not afraid to go above and beyond to secure your talent. Because for us, it's not just about a salary. It's about the complete rewards package, the culture, and the opportunity to make a real impact.

Taking Care of the People Who Take Care of The Nation

Compensation: We offer highly competitive compensation that is consistently recognized by our employees as being generous!

Health & Retirement: We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family... both now and in the future. Other health-related benefits include People Partners who will help you navigate both personal and professional worlds, as well as strong wellness related resources offered through our healthcare provider.

Education: Individual growth is a priority at NSI/Synergy ECP. Employees are encouraged to take advantage of our company-sponsored continuing education program so they can get their degree or that next certification needed to propel them towards the next level. Not sure what's best for your career plans, we'll help you navigate it all!

Work/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life. We offer a generous Paid Time Off benefit and 10 paid holidays a year. NSI/Synergy ECP also provides flexible work options that work with your schedule and lifestyle.

Philanthropy: With the help of our amazing employees, NSI/Synergy ECP participates annually in building awareness, volunteering and contributing to dozens of organizations. We believe that giving back creates a sense of purpose, engagement, and fulfillment. Have a cause you are passionate about? We bet you'll find others here that care about it just as much!

NSI/Synergy ECP is committed to providing equal employment opportunities to all qualified individuals. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate on the basis of race, color, sex, national origin, religion, age, disability, or any other status protected by applicable law.

Posted 2026-03-21

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