Network Engineer with Security Clearance

Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: We are seeking an experienced Network Engineer (mid-to-senior level) to join the NTCSS Infrastructure Support Team. The ideal candidate will possess a strong background in enterprise network architecture, security, and operations. This role offers the opportunity to play a key part in maintaining and expanding our network architecture, requiring a blend of technical expertise and interpersonal skills. Join our team to contribute to the design, development, and security of our critical network infrastructure. The successful candidate will demonstrate: Ability to work in a fast-paced, multi functional team environment
Strong problem-solving skills and attention to detail
Excellent communication skills for interaction with diverse stakeholders
Self-motivation and the ability to manage multiple priorities Responsibilities: Design, implement, and maintain complex network infrastructures, including both wired and wireless systems
Utilize VCenter and manage Virtual Machines for network monitoring and optimization.
Perform Tier 1-2 level systems support for domain operations, including user account and application support
Utilize SharePoint and Microsoft Office Suite to manage and track workflows.
Execute network upgrades, including hardware/soft ware installations and configuration modifications
Ensure network security and compliance with industry standards and best practices
Perform STIG and RMF requirements on multiple hardware platforms (windows/rhel/cisco devices) Additional Responsibilities Include: Design, implement, and maintain complex network infrastructures, including LAN, WAN, and wireless networks.
Troubleshoot network and hardware issues and provide timely resolutions.
Assist users with common problems within Systems Environments and network operations to ensure smooth functionality
Develop and maintain network documentation, including diagrams and standard operating procedures.
Conduct regular network performance analysis and optimization.
Implement and manage network security measures, including firewalls, VPNs, and intrusion detection systems.
Collaborate with cross-functional teams to ensure network requirements are met for various projects.
Provide technical guidance and mentorship to junior team members.
Communicate complex technical concepts to non-technical stakeholders effectively.
Participate in on-call rotations for after-hours support.
Stay current with emerging technologies and industry best practices. Qualifications: Required: Must have an active secret clearance with the ability to obtain a T5 investigation clearance.
Bachelor's degree in computer science, Information Technology, or related field
5+ years of experience in network engineering roles
DoD 8570 IAT Level 2 certification or higher (ex. CompTIA Security+, CASP, CISSP)
Candidate selected should possess relevant certifications such as CCNP, JNCIP, or equivalent
Extensive knowledge of network protocols, including but not limited to DNS, DHCP, TCP/IP, ARP, HTTP/HTTPS, and SSH
Proven experience with VLAN trunking, STP troubleshooting, and enterprise-level routing
Experience with protocol analyzers, IOS languages, and third-party applications.
Demonstrated knowledge of and experience in vCenter and VMware ESXi
Familiarity with physical security, WAN connectivity, VLANs, and firewalls.
Proficiency in configuring and managing network devices and data center equipment from major vendors (e.g., Cisco, Juniper, Arista) with an emphasis on Cisco equipment
Strong understanding of network security principles and implementation
Familiarity with network monitoring and analysis tools
Strong understanding of networking protocols (TCP/IP, OSPF, BGP, etc.)
Proficiency in configuring and maintaining network equipment from major vendors (e.g., Cisco, Juniper, Palo Alto)
Experience with network monitoring and management tools.
Knowledge of cloud networking concepts (AWS, Azure, or GCP)
Relevant certifications such as CCNP, JNCIP, or equivalent Desired: Relevant certifications (e.g., CCNA, CCNP, CISSP) are highly preferred. - 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: $68,400-$143,700 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.