Cisco ISE Engineer (Secret Clearance Required)

Network Security Engineer (Cisco ISE /AAA) – DoD Compliance – Active DoD Secret Clearance (or higher) required

About the Role

We are seeking an experienced Network Security Engineer with deep

expertise in Cisco ISE and Centralized AAA solutions to join our

team supporting critical DoD programs. This role focuses on designing,

implementing, and maintaining secure network access control systems in

compliance with NIST 800-53 , DISA STIGs , and DoD security

requirements.

Key Responsibilities

• Assess system compliance against NIST and DoD security requirements , including NIST 800-53 controls , DISA STIGs , and SRGs .
• Lead the design and deployment of Cisco ISE and Centralized AAA network architecture in alignment with Army and USACE policies.
• Configure, manage, and maintain NAC systems to ensure optimal performance and security.
• Develop and enforce NAC policies and procedures per DoD standards.
• Provide advanced troubleshooting and technical support for NAC-related issues.
• Implement security controls to maintain least-privilege access and protect sensitive data.
• Collaborate with IT, network, and security teams to deliver a seamless and secure user experience.
• Stay current on emerging security trends and integrate best practices into organizational strategy.

Required Skills & Qualifications

• Active DoD Secret Clearance (or higher) and U.S. Citizenship .
• IAT III certification CISSP , CASP+ , CISM , CCSP , SecurityX or similar.
• 5+ years of experience in cybersecurity with a focus on vulnerability management and network security.
• Proven expertise in Cisco ISE and Centralized AAA platform configuration, management, and integration .
• Strong knowledge of DISA STIGs , SRGs , and NIST 800-53 compliance.
• Bachelor’s degree in Computer Science , Information Technology , Cybersecurity , or related field.
• Ability to thrive in a fast-paced, high-pressure environment.

Preferred Skills

• Experience in DoD or defense sector environments.
• Familiarity with scripting languages ( Python , PowerShell ) for automation.
• Strong analytical and problem-solving skills.

This is a Contract position based out of Reston, VA.

The pay range for this position is $60.00 - $70.00/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)

This is a fully remote position.

This position is anticipated to close on Jan 19, 2026.

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.