Jobs
Benefits & Perks
•Healthcare
•Wellness
•Financial
•401(k)
•Family Support
•Learning Budget
•Flexible Hours
•Healthcare
•Gym
•401k
•Learning
•Flexible Hours
Required Skills
Network Architecture
CSfC Technologies
VPN
Firewall
Switching
Routing
IPv4/IPv6
Problem-solving
Communication
Windows Server
VMware
Cisco Networking
Sr. Network Engineer/Architect
Job Information
- Job Category: Information Technology
- Time Type: Full time
- Employee Type: Regular
- Minimum Clearance Required to Start: Secret
- Percentage of Travel Required: Up to 25%
- Type of Travel: Continental US
The Opportunity
CACI is seeking an experienced Senior Network Engineer to join our Technical Service Delivery Team, supporting Commercial Solutions for Classified (CSfC) program customers. As a key team member, you'll leverage your expertise in network architecture and CSfC technologies to design, implement, and maintain secure, high-performance networks for critical government and military operations.
Responsibilities
- Serve as the primary technical point of contact for customers, providing expert guidance on CSfC solutions
- Design and implement complex network architectures integrating VPNs, firewalls, switching, routing, and IPv4/IPv6 Dual Stack operations
- Lead advanced troubleshooting and root cause analysis for complex network issues
- Ensure compliance with government security requirements and industry best practices
- Collaborate with cross-functional teams to support CSfC initiatives and evolving customer needs
- Develop and maintain technical documentation
Qualifications
Required
- Minimum of Bachelor's Degree and 10+ years of IT experience, including 8+ years designing and operating complex IT systems
- Strong knowledge of CSfC technologies and principles
- Excellent problem-solving and communication skills
- U.S. citizenship and active Do
D Secret Clearance OR willing to obtain:
- Familiarity with project management methodologies
- 5+ years experience with Windows Server environments
- 7+ years experience with VMware virtualization
- 7+ years experience in Cisco networking environments
Desired
- Master's Degree in Computer Science or related field
- Cisco CCIE Enterprise Infrastructure
- Cisco CCIE Service Provider
- Cisco CCNP Security
- Palo Alto Network Security Engineer (PCNSE)
- VMware Certified Professional (VCP)
- Aruba Certified Mobility Professional (ACMP)
- Aruba Certified Mobility Expert (ACMX)
- Certified Information Systems Security Professional (CISSP)
- CompTIA SecurityX (CASP)
- GIAC Defensible Security Architect (GDSA)
Compensation and Benefits
Proposed Salary Range: $85,800 - $180,200
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families.
At CACI, you will receive comprehensive benefits such as:
- Healthcare
- Wellness
- Financial
- Retirement
- Family support
- Continuing education
- Time off benefits
What You Can Expect
A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose – to ensure the safety of our nation.
An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Your potential is limitless. So is ours.
Additional Information
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
Advance the future of national security while working at the intersection of technology, government, and defense. For more than six decades, CACI has been pioneering ground-breaking solutions and helping our customers harness emerging technologies. CACI offers boundless career opportunities for employees to support their country, grow their skills, and expand their horizons.
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About CACI

CACI
PublicCACI International Inc. is an American multinational professional services and information technology company headquartered in Northern Virginia. CACI provides services to many branches of the US federal government including defense, homeland security, intelligence, and healthcare.
10,001+
Employees
Northern Virginia
Headquarters
Reviews
4.1
15 reviews
Work Life Balance
4.0
Compensation
4.5
Culture
3.9
Career
4.3
Management
3.7
79%
Recommend to a Friend
Pros
Opportunities for continuous learning and growth
Cutting-edge technology stack and interesting technical challenges
Competitive compensation packages with equity
Cons
Fast-paced environment with tight deadlines
Internal politics in some teams
Some legacy systems that need modernization
Salary Ranges
2 data points
Junior/L3
Junior/L3 · Systems Admin
1 reports
$75,000
total / year
Base
$75,000
Stock
-
Bonus
-
$75,000
$75,000
Interview Experience
2 interviews
Difficulty
2.5
/ 5
Duration
14-28 weeks
Offer Rate
50%
Experience
Positive 50%
Neutral 0%
Negative 50%
Interview Process
1
Phone Screen
2
Technical Interview
3
Interview
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