Network Engineer

Description
We are seeking a highly skilled Network Infrastructure Engineer to manage and optimize ACS' on-premises and cloud network environments. As a member of the Network Team the incumbent in this position is responsible for maintaining and enhancing ACS Washington's network infrastructure both within our physical data centers and across cloud platforms.
Reporting to the Manager of Networking this role involves implementing network solutions and supporting network-related technology. The incumbent will maintain ACS's network hardware routers switches firewalls NAC VPN and load balancers network monitoring tools as well as network-related services DNS and DHCP and Cloud services. ACS is seeking a High-level network engineer with cloud experience.
Responsibilities
Perform ongoing network maintenance diagnostics and design for 500 nodes across multiple locations.
Administer switches routers firewalls wireless access controllers load balancers and DNS/DHCP.
Monitor network performance and troubleshoot network-related issues.
Manage and optimize cloud network architectures e.g. AWS Google Cloud to support business applications and services.
Configure and maintain Virtual Private Clouds VPCs VPNs Direct Connect Transit Gateways and hybrid cloud connectivity.
Work with ACS support staff to provide prompt resolution of staff network problems and requests.
Collaborate with Workplace Windows Linux Storage Database and Cloud teams.
Implement network security best practices including firewalls NAC Network Access Controls and segmentation strategies across on-premises and cloud environments.
Work with ISPs to ensure reliable Internet connectivity and performance.
Requirements
Minimum of five years of hands-on experience in the following areas:

• Cisco switching routing OSPF BGP firewall access-lists VPN tunnels remote access and wireless access.
• F5 Load balancing Cisco ISE WAF and DNS/DHCP experience are desirable.
• Proficiency in network monitoring and management tools e.g. Site24x7 SevOne or equivalent and cloud-native monitoring solutions.

Experience with AWS Cloud in the following areas:

• VPC EC2 ALB/NLB Transit Gateway Routing Security Groups/NACLs Network firewall VPN Direct Connect CloudFormation and IAM roles.

Skills
Excellent troubleshooting and research skills.
Strong interpersonal skills.
Ability to deploy configure and troubleshoot Cisco access-layer switches.
Ability to troubleshoot wired wireless VPN cloud AWS/Google Cloud Platform and Internet connectivity.
Solid understanding of L1-L4 network layers.
Ability to practice logical troubleshooting techniques.
Work Environment
This role is based in our Washington DC office.
Position requires being on-site several days a week and minimal travel may be required.
Provide services outside of core working hours as required.
Experience Level
Expert Level
Job Type & Location
This is a Contract position based out of Washington, DC.
Pay and Benefits
The pay range for this position is $62.50 - $75.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Washington,DC.
Application Deadline
This position is anticipated to close on Jun 3, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts 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.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.