Sr. Network Engineer

Key Responsibilities

1. Network Architecture & Design

a. Design and maintain a secure, scalable, and high-availability enterprise network leveraging Cisco technologies.

b. Develop network segmentation, VLAN strategies, and routing topologies (OSPF, BGP, EIGRP, etc...).

c. Plan and implement architecture for remote site connectivity, mobile units, data centers, and public safety systems.

d. Lead modernization efforts including SD-WAN, wireless upgrades, and zero-trust network access.

2. Implementation, Operations & Support

a. Serve as the hands-on lead engineer for network deployment, upgrades, and incident response.

b. Configure and manage Cisco switches, routers, firewalls, WLCs, and wireless endpoints.

c. Design and manage VPNs, QoS, ACLs, network monitoring, and logging systems (SolarWinds, NetFlow, SNMP).

d. Act as the Level 4 escalation point for complex network issues and performance tuning.

3. Security, Compliance & Audit Readiness

a. Enforce network security controls aligned with CJIS, NIST, and department policy.

b. Implement and maintain firewall rulesets, NAC solutions (e.g., Cisco ISE), and endpoint access policies.

c. Support the cybersecurity team in incident detection, forensic analysis, and mitigation strategies.

d. Provide documentation and evidence for security audits and compliance reviews.

4. SME Leadership & Staff Development

a. Serve as the department's Subject Matter Expert (SME) on enterprise networking, guiding decisions across IT, public safety systems, and operations.

b. Train, coach, and mentor internal IT staff, including junior and mid-level network technicians.

c. Lead structured knowledge transfer sessions, hands-on training, and real-time coaching during support and implementation activities.

d. Create SOPs, how-to guides, and step-by-step documentation tailored for ongoing use by internal staff.

e. Support staff in preparation for certification paths (e.g., CCNA / CCNP) if desired.

• Skills

SDWan, ACI, SDA, Architecture, Infrastructure, Firewall

• Top Skills Details

SDWan,ACI,SDA,Architecture,Infrastructure,Firewall

• Additional Skills & Qualifications

5. Required Qualifications

a. 8+ years of enterprise network architecture and engineering experience.

b. Extensive experience designing and managing Cisco-based network environments, including :

i. Cisco Catalyst, Nexus, ISR / ASR

ii. Cisco ASA, Firepower / FTD firewalls

iii. Cisco ISE, AnyConnect, VPN solutions

iv. Routing protocols : OSPF, BGP, EIGRP

v. Wireless networks : WLCs, Aironet / Meraki

c. Deep understanding of public safety network requirements, including QoS for voice / video systems.

d. Hands-on experience integrating with Public Safety Applications and Systems.

e. Experience training or mentoring technical teams in enterprise environments.

f. Strong documentation and communication skills.

6. Preferred Qualifications

a. Prior experience working in law enforcement, government, or public safety IT environments.

b. Familiarity with CJIS, NIST, FedRAMP, or state compliance frameworks.

c. Certifications (preferred) :

i. Cisco Certified Network Professional (CCNP) - Required

ii. Cisco Certified Internetwork Expert (CCIE) - Preferred

iii. Cisco Certified Specialist - Security or Wireless - Bonus

iv. CISSP, Fortinet NSE, Aruba, or other relevant credentials - Bonus

7. Engagement Details

a. Location : 100% On-Site

b. Work Hours : 40 hours per week; overtime, weekends, and after-hours support required as needed

c. Travel : Local travel to agency locations may be required

d. Equipment : Department-issued laptop / tools

e. Security Requirement : Must pass the department check

• Experience Level

Expert Level

• Pay and Benefits

The pay range for this position is $85.00 - $90.00 / 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 fully onsite position in Tustin,CA.

• Application Deadline

This position is anticipated to close on Oct 31, 2025.

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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.