CDW Corporation

Senior Network Security Engineer

CDW Corporation$140K — $155K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a related field or equivalent work experience.
  • Minimum 5 years of experience in large scale campus and/or wide-area networks.
  • Experienced in contract management and project management.
  • Proficient in Visio for network design and documentation.
  • Strong understanding of BGP and Internet routing protocols.
  • Knowledge of DMVPN and IPSEC VTIs.
  • Familiar with DWDM and optical transport systems.

Responsibilities

  • Evaluate and recommend wide-area networking solutions.
  • Develop traffic engineering studies to assess network requirements.
  • Conduct cost/benefit analysis on data communication methods.
  • Design integrated communication networks and create service specifications.
  • Assist in preparing and evaluating proposals for network solutions.
  • Provide senior support for WAN/LAN operations and complex problems.
  • Monitor performance and bandwidth utilization of communication systems.

Benefits

  • Access to advanced telecommunications technology training.
  • Opportunities for professional development in networking and engineering.
  • Engagement with a culture of AI adoption and innovation.
  • Contributions to public service and operational support for the U.S. House of Representatives.
Full Job Description
This position is located in the Network Engineering and Operations (Networking) Directorate, House Information Resources (HIR), Office of the Chief Administrative Officer (CAO), U.S. House of Representatives (House). The Networking Directorate provides operational support services to the House that ensure reliable and dependable connectivity to the House Data Network both on the House Campus and to over 820 District Offices as well as numerous Business Continuity and Disaster Recovery (BC/DR) sites, facilities, and mobile capabilities. This position serves as the Senior Network Systems Engineer. Key responsibilities include providing senior engineering analyses, design, testing, integration, and Level 3 operations for the House wide-area networks; performing cost/benefit analysis on new and competing technologies; assisting in preparing and reviewing proposals and quotes; and providing senior level operational support on day to day operations and complex problem resolution. This position has access to Personally Identifiable Information (PII).

What You Will Do
  • Evaluates and recommends commercially available, standards compliant wide-area networking solutions.
  • Develops traffic engineering studies and analyses to determine data network requirements.
  • Performs cost/benefit analysis on competing methods of providing data communications.
  • Designs complex integrated communication networks and develops network service specifications and procedures.
  • Assists in the preparation of Request for Proposals and Request for Quotations. Reviews and evaluates reliable, cost-effective, and efficient wide-area communications for the House.
  • Provides senior level operational support on day-to-day operations and resolution to complex WAN/LAN problems.
  • Conducts performance and bandwidth utilization monitoring of wide-area communication systems.
  • Keeps abreast of relevant telecommunications technology changes and applies industry standards to House requirements.
  • Trains other House staff in telecommunications technologies and provides technical guidance to junior level engineers.
  • Performs other official duties and special projects as assigned.

What We Expect of You
  • Bachelor's degree in a related field or equivalent work experience.
  • Minimum 5 years of experience designing and supporting large scale campus networks and/or wide-area networks.
  • Experience in contract management, project management, SDLC, and change management processes required.
  • Experience with Visio.
  • Strong knowledge of BGP and Internet Routing.
  • Knowledge of DMVPN and IPSEC VTIs.
  • Knowledge of DWDM and Optical Transport Systems.
  • Knowledge of TCP, UDP, QoS, DNS/DHCP, TLS/HTTPS, SNMP, EIGRP, and OSPF.
  • Skill in analyzing Sniffer traces.
  • Skill in the coordination of network engineering and integration projects.
  • Ability to manage large projects and bring them to a successful conclusion.
  • Ability to provide engineering leadership on all phases of analysis, design, testing, and implementation of networks, integration of voice and data, and telecommunications.
  • Ability to perform complex planning and evaluation of network systems.
  • Ability to communicate effectively, both orally and in writing, with elected officials, senior staff, information systems professional, and non-technical users.
  • Employees within this position are expected to demonstrate the following HIR Technical Competencies: Analytics; Application Administration and Integration; Emergency Response Planning and Risk Management; Hardware Installation and Management; Information Management; Information Resources Strategy and Planning; Information Systems/Network Security; Information Technology Support; Knowledge of Emerging Trends and Industry Best Practices; Network Management; Project Management; Quality Assurance and Testing; and Telecommunications.
  • All employees within CAO are expected to demonstrate the following general competencies: Accountability, Adaptability, Collaboration, Communication, Customer Orientation, Knowledge of Relevant Policies, Procedures, and Processes, Priority Management, and Problem Resolution.
  • This position is located in an office setting that is adequately heated, lighted, and ventilated. Normal safety precautions apply. The work involves carrying of light items such as books, papers and small office equipment. The incumbent must be able to meet minimum physical requirements (lifting, bending, crouching, standing, etc.).

Pay range: $140,000 - $155,000 depending on experience and skill set.

Annual bonus target of % subject to terms and conditions of plan

Benefits overview: https://cdw.benefit-info.com/

Salary ranges may be subject to geographic differentials

CDW is committed to being an AI-fluent organization
We're looking for people who bring curiosity, a learner's mindset, and a willingness to engage with ever-evolving technology and tools. We value adopting AI as a partner, openness to experimentation, and a shared interest in learning together on AI. Our goal is to create a culture where AI enhances-not replaces-human creativity and decision-making. You don't need to be an expert today; what matters is your readiness to explore, adapt, and grow with us as we integrate AI responsibly and effectively into our work.

Additionally, CDW is committed to fostering an equitable, transparent, and respectful hiring process for all applicants. During our application process, our goal is to understand your experience, strengths, skills, and qualifications. As an AI forward company, we see AI not just as a tool, but as a catalyst for new ways of thinking, creating, and communicating. We encourage candidates to embrace an AI mindset, one that's curious, adaptive, and ready to explore what's possible. We welcome thoughtful use of AI to expand your perspective and elevate how you share your story, while ensuring your application remains rooted in your own background, judgment, and voice.

About CDW Corporation

CDW is a provider of IT solutions for business, government, education, and healthcare. It features dedicated account managers who help customers choose the right technology products and services to meet their needs. The company’s solution architects offer expertise in designing customized solutions, while its advanced technology engineers assist customers with the implementation and long-term management of those solutions. Headquartered in Vernon Hills, Illinois, With a balanced portfolio of 250,000 small-, medium- and large-sized customers, CDW generated net sales of $10.1 billion in 2012, and employs more than 6,800 coworkers in 25 locations across the U.S. and Canada. Founded in 1984 by entrepreneur Michael Krasny, CDW pioneered the business model that melds personalized business-to-business technology distribution with advanced technology services. Today, CDW is ranked No. 31 on Forbes’ list of America’s Largest Private Companies and No. 267 on the FORTUNE 500 list of America’s top companies.

CDW Corporation Careers

Join the vibrant team at CDW Corporation, a leading provider of technology solutions and services, where innovation, leadership, and growth are at the heart of what we do. As a powerhouse in the tech industry, CDW Corporation offers unparalleled job opportunities to both seasoned professionals and those at the start of their careers.

Work You’ll Do

At CDW Corporation, you’ll be part of a culture that cherishes diversity, innovation, and leadership. Our team is composed of over 10,000 strong, dedicated professionals who lead the way in technology and consulting services. We are committed to helping some of the world’s most well-known companies navigate their digital transformation journeys.

Explore Professional Growth and Development

CDW Corporation is not just a company; it's a place where you can shape your future. With a variety of career paths available, your professional growth is supported by robust training programs, diversity training, and opportunities for leadership development. We believe in fostering a culture where innovation thrives and where our employees are encouraged to develop new skills and gain valuable experiences.

Internship Programs

Kickstart your career with CDW Corporation’s dynamic internship programs. These opportunities allow you to apply your skills in real-world scenarios, ensuring you gain the experience and insights needed to excel. Our internships are designed to transform students into professionals by involving them in projects that promote problem-solving, networking, and professional growth.

Join Our Team

Discover the wide range of job opportunities at CDW Corporation, from technology to business management. Each position offers a chance to work on transformative technology solutions while building a career that aligns with your passions and skills.

Benefits of Working at CDW Corporation

Choosing to work at CDW Corporation means opting for a career that comes with competitive benefits designed to support you and your family. These include health, dental, and vision insurance, employee wellness programs, and generous retirement plans. Our commitment to employee well-being is reflected in every aspect of our corporate structure.

Inclusive Hiring Process

Our hiring process is designed to be transparent and inclusive, ensuring that all candidates, regardless of background, feel valued from the initial interview through to potential employment. We look for passionate, curious, and innovative team players who are ready to drive change. Prepare your resume, sharpen your interview skills, and get ready to join a team that’s at the forefront of the technology sector.

Stay Connected

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Search open positions that match your skills and interests on our careers page. Whether you’re looking to contribute your experience or start fresh, CDW Corporation offers a path for you. [SEARCH CDW JOBS] Join CDW Corporation and be part of a team that values professionalism, opportunity, and innovation. Let’s shape the future together!
Learn more about CDW Corporation
Size
13,900 employees
Market Cap
$24.1 billion
Industry
Net Income
$788.4 million
Founded
1984
5 Year Trend
+8.8%
Revenue
$18.4 billion
NASDAQ

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