Employ Pine
CACI
Network Engineer
Location
Washington, DC
Job Type
Other
Date Posted
27 November 2025
Network Engineer
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: Top Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
The Opportunity: CACI is seeking a Network Engineer to join a highly skilled engineering team supporting the E3I program, maintaining and advancing secure communications infrastructure. This person will support mission-critical environments by ensuring network reliability, scalability, and performance across classified and unclassified domains. Work hands-on with Cisco and Red Hat Enterprise Linux systems to configure, optimize, and secure network operations. Collaborate with cross-functional teams to design, document, and troubleshoot innovative network solutions. Contribute to the continuous improvement of network capabilities and security posture in a dynamic, mission-driven setting. This position requires to be in Office 100%, located in Sterling VA.
Responsibilities:
- Install, configure, and maintain network infrastructure components, including switches, routers, and firewalls.
- Establish and fulfill port and service requests.
- Configure and troubleshoot Layer 2 and Layer 3 networking components, including static routing and NAT.
- Configure and troubleshoot Cisco ASA 5525 and FirePower devices.
- Establish, maintain, and troubleshoot IPSEC tunnels (Policy-Based and Route-Based).
- Perform packet captures and traffic analysis for network diagnostics and performance monitoring.
- Monitor network health and proactively identify performance or reliability issues.
- Maintain and document device configurations, network diagrams, and IP databases.
- Provide technical input during meetings and make recommendations for network improvements.
- Collaborate using Jira, Confluence, and other ticketing and documentation tools.
- Support Red Hat Enterprise Linux networking, including IP addressing, routes, and interface configuration.
Qualifications:
Required:
- Active Top Secret clearance; SCI eligible; willingness to obtain a Polygraph.
- Bachelor's degree in IS Technology, Computer Science, or related field and 3+ years of experience, or 9+ years of equivalent experience without a degree.
- DoD 8570 IAT II certification (Security+ or equivalent).
- Hands-on experience with Cisco network equipment (Catalyst, Nexus, ASA, FirePower).
- Experience with static routing, NAT, and IPSEC (Policy-Based and Route-Based).
- Familiarity with Red Hat Enterprise Linux networking configuration (interfaces, routes, and troubleshooting).
- Strong understanding of Layer 1-3 networking and troubleshooting.
- Experience performing packet captures and network analysis.
- Proficiency with documentation tools (Visio, Excel, Word).
- Strong communication, collaboration, and customer service skills.
Desired:
- Experience with network monitoring platforms and performance optimization tools.
- Familiarity with automation or scripting for network configuration.
- Knowledge of virtualization or container networking concepts.
- Experience in a DoD or enterprise network environment.
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. Learn more about CACI here.
Pay Range: 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, and time off benefits. Learn more here.
The proposed salary range for this position is: $72,700 - $149,200
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.
Frequently Asked Questions
Washington, DC has a growing demand for skilled network engineers, especially in government and defense sectors. The competition is moderate, with many roles requiring security clearance and expertise in network infrastructure. Staying updated with certifications can improve your chances of landing a position in this area.
Employers around Washington, DC often look for certifications like CCNA, CCNP, and Security+ due to the emphasis on secure and resilient network operations. Given the presence of federal contractors, holding a CISSP or clearance can also give candidates a significant advantage.
Mastery of routing protocols (like OSPF, BGP), network configuration, and troubleshooting tools is crucial. Familiarity with network security principles and experience with systems integration often distinguish top candidates in the network engineering job market.
Career growth can lead from hands-on network operations to roles in network architecture, security specialization, or management. Continuous learning in emerging technologies like SDN or cloud networking opens pathways to senior positions and broader responsibilities.
CACI typically engages network engineers in defense and intelligence-related projects, requiring strong knowledge of secure communication networks. This role may involve supporting critical infrastructure with emphasis on compliance and operational security.
CACI provides network engineers access to cutting-edge government contracts and advanced network systems, fostering growth in secure and innovative environments. Professionals can expect exposure to diverse challenges and a collaborative culture focused on mission success.
Network Engineers in Washington, DC generally earn between $85,000 and $115,000 annually, influenced by experience and certifications. Roles in government contracting firms like CACI may offer competitive pay with benefits aligned to the defense sector.
While both roles overlap, a Network Systems Engineer often integrates network hardware with overall IT systems, focusing on system-wide performance. In contrast, Network Engineers concentrate more directly on designing, implementing, and maintaining network infrastructure.
Expect tasks such as monitoring network performance, troubleshooting connectivity issues, configuring routers and switches, and ensuring network security compliance. Collaboration with cybersecurity teams and maintaining documentation is also common.
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