Senior Network Engineer

Description Serves as the technical lead for network infrastructure projects and high-level troubleshooting. Must be capable of designing, configuring, and securing complex network environments independently. Responsible for advanced configurations (Cisco, Palo Alto, Zscaler, and MS Azure) and will serve as an escalation point for the Network Engineer. Position requires on-site support 3 days per week. While not anticipated, on-site requirements are subject to change based on customer requirements. Responsibilities may include, but are not limited to:

• Support and maintain LAN/WAN, UPS and environment monitoring system for DC headquarters facility and 52 field offices.
• Lead the installation, configuration, and maintenance of network infrastructure including Cisco Router/switches, Palo Alto firewalls, and

WAN/MPLS

circuits.

• Manage security posture using Cisco ISE, Palo Alto firewall, and Zscaler; oversee network access controls and operations.
• Configure and maintain Palo Alto firewalls using Panorama for centralized management.
• Architect and manage site-to-site and client VPN connections to vendor, and Microsoft Azure.
• Perform advanced troubleshooting on

WAN/MPLS

services and coordinate with service providers to resolve outages.

• Mentor the other Network Engineers
• Document network diagrams and standard operating procedures (SOPs).

Additional Skills & Qualifications Qualifications:

• Requires a bachelor's degree in computer science, information technology, engineering, or a related field plus 7+ years of relevant work experience installing, supporting, and troubleshooting enterprise network systems. Additional experience can be substituted for a degree.
• Requires the following experience:

Cisco Switching:

Expert-level knowledge of Layer 2/3 switching, specifically StackWise and EtherChannel configurations.

Network Security:

º

Cisco ISE:

Proven operational experience and proficiency (policy creation, TACACS+, RADIUS). º

Cisco Meraki:

Proven operational experience and proficiency º

Zscaler:

Operational experience with ZIA/ZPA. º

Palo Alto:

Hands-on experience with Panorama and firewall rule management.

Cloud Networking:

Ability to connect, secure, and manage VPNs to remote / Microsoft Azure.

Network Management:

Proficiency with Network Management Systems, specifically ManageEngine/OpManager/Netflow/Configuration Manager. Hands on knowledge of Cisco routers supporting MPLS Wide Area Networking, QOS, BGP, EIGRP, Multicasting routing, Extranet, MS ExpressRoute.

Protocols:

Deep understanding of DHCP, DNS, OSPF, and BGP.

• Must be available for weekend maintenance events and emergency outages.
• Must be engaging and proactive with critical thinking and problem-solving ability, both independently and as part of a team.
• Candidates must demonstrate the ability to present ideas and reports clearly in English, both orally and in writing
• Experience supporting a nationwide mid-sized Federal agency enterprise is a plus.
• CCNP certification is highly desired.
• Must obtain agency suitability clearance prior to start date.

Job Type & Location This is a Contract to Hire position based out of Washington, DC. Pay and Benefits The pay range for this position is $65.00 - $73.00/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 May 11, 2026. h4>

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.