Cloud & Network Infrastructure Engineer
Washington, DC
Category: Engineer
Industry: Government
Reference ID: JN -022026-105402
Date Posted: 07/08/2026
Shortcut: http://careers.eliassen.com/hzdMyA
Description:
On-site 5 days/week in Washington, DC
Our client requires a senior Cloud and Network Infrastructure Engineer to lead cloud and on‑premises network design, implementation, and operations. The role focuses on hybrid connectivity, security, and reliability while supporting a range of enterprise technologies in a fully onsite environment.
Due to federal security clearance requirements, applicant must be a United States Citizen or Permanent Resident. Due to federal security clearance requirements, applicant must be a United States Citizen or Permanent Resident with an active Public Trust clearance. This is a contract to hire opportunity. Applicants must be willing and able to work on a w2 basis and convert to FTE following contract duration. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $75.00 to $80.00/hr. w2
Responsibilities:
- Design, deploy, and maintain cloud‑based network solutions integrated with on‑premises infrastructure.
- Support hybrid cloud architectures and optimize cloud networking performance and scalability.
- Design, implement, and maintain on‑prem network solutions.
- Perform network and low‑voltage cabling repair, troubleshooting, and remediation.
- Support and resolve issues across POS systems, video surveillance, physical access control, VoIP, LAN/WAN, hypervisors, and servers.
- Configure, monitor, and troubleshoot cloud and on‑prem network systems.
- Ensure high availability, reliability, and performance across environments.
- Implement automation and orchestration tools to streamline network operations.
- Optimize resource utilization using scripting and infrastructure‑as‑code approaches.
- Implement and enforce network security controls including firewalls, VPNs, and encryption.
- Ensure compliance with security policies and standards across environments.
- Partner with cloud architects, security teams, and stakeholders to align infrastructure with business needs.
- Use monitoring tools to track network performance and infrastructure health and provide reporting.
- Deliver ongoing support and rapid troubleshooting to minimize downtime.
Experience Requirements:
- US Citizenship required.
- Minimum 7 years of experience in network engineering, cloud infrastructure, or related roles.
- Proven experience designing and managing cloud‑based and hybrid networking solutions.
- Hands‑on experience with AWS and Microsoft Azure.
- Strong understanding of cloud and network security practices including secure data transmission and access control.
- Experience with networking protocols and technologies such as TCP/IP, DNS, routing, firewalls, and VPNs.
- Experience with network monitoring tools.
- Familiarity with automation and scripting using Python, Ansible, Terraform, or similar.
- Experience with cloud networking services including VPC, Direct Connect, Cloud VPN, and load balancers.
- Familiarity with Windows Server environments.
- Experience with GitHub, Zscaler, CrowdStrike, and SIEM platforms such as Splunk.
- Practical experience with Cisco UCS‑C servers, Microsoft Hyper‑V, RedHat Linux, and UPS systems.
- Knowledge of environmental monitors, physical access control systems, video surveillance systems, intercoms, and portable network kits.
- Experience supporting VoIP systems, printers, scanners, kiosks, and POS systems.
- Strong analytical, troubleshooting, and problem‑solving skills.
- Excellent written and verbal communication skills.
- Ability to manage priorities and tasks in a fast‑paced environment.
- Ability to perform physical tasks including climbing ladders, lifting equipment, racking hardware, and working under desks.
- Preferred: experience supporting large‑scale infrastructure projects.
- Preferred: experience working in DevOps or cloud engineering teams.
- Preferred: experience with hybrid and multi‑cloud environments.
- Preferred: bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent experience.
- Required certifications (hold at least one): AWS Certified (Foundational, Associate, or Specialty), Microsoft Azure Certified (Associate or Expert), or CompTIA Network+, Security+, Server+, or Cloud+.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above