Mid-Senior Network Engineer

Job Summary: 

We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of responsibilities, including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The ideal candidate will be a self-starter with the ability to work independently while also contributing effectively in a collaborative, fast-paced team setting.

This role is ideal for someone with deep technical expertise, initiative, and experience supporting a mix of network and systems engineering and administration tasks.

Key Responsibilities: 

Network Design & Implementation: 

• Design and implement secure and scalable network infrastructure solutions.
• Configure and install network hardware, including routers, switches, firewalls, and wireless access points.
• Assist in developing network architecture to support business needs and growth.
• Configure, manage, secure, and troubleshoot Juniper and Cisco switches.
• Contribute to network and systems design in alignment with evolving mission requirements 

Network Administration & Maintenance: 

• Monitor network performance, availability, and security.
• Perform routine maintenance, updates, and patches for network devices.
• Identify and troubleshoot network issues, ensuring minimal downtime and optimal functionality.
• Configure, manage, secure, and troubleshoot Juniper and Cisco switches.
• Perform systems administration on Windows and Linux platforms (updates, security, troubleshooting, management).
• Maintain secure high performance KVM systems in an operational environment.
• Harden systems in accordance with DoD STIGs.
• Conduct and support ACAS scans and remediation.
• Assist with property accountability systems and technical logistics.

Security & Compliance: 

• Implement and maintain network security measures, including firewalls, VPNs, and access controls.
• Ensure compliance with industry standards, company policies, and regulatory requirements.
• Conduct network vulnerability assessments and respond to security threats.
• Support network VLANs, management & security, QoS, and routing protocols.
• Develop and maintain SOPs and technical documentation.

Technical Support & Troubleshooting: 

• Provide Level 2/3 support for network-related issues.
• Collaborate with IT teams to resolve connectivity problems affecting users and business applications.
• Document network configurations, troubleshooting steps, and resolutions.
• Support a wide range of IT and infrastructure-related duties based on mission need.

Vendor & Stakeholder Collaboration: 

• Work with vendors and service providers to procure and maintain network equipment.
• Assist in evaluating new technologies and making recommendations for improvements.
• Coordinate with internal teams to support IT projects and initiatives.

Qualifications: 

• Education: 4 years’ experience and a bachelor’s degree in Computer Science, Computer Engineering, or related field, or a minimum of 8 years of experience in lieu of a degree. Candidates currently pursuing a degree may be considered if the timeline aligns with the position start.
• Experience: 5 years of experience in network engineering, administration, or related IT roles.
• Clearance: TS/SCI, CI Poly
• Required Skills:
• Experience with network security, firewalls, and VPNs.
• Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, VLANs, etc.).
• Proficiency in configuring and managing routers, switches, and firewalls.
• Experience with network monitoring tools and troubleshooting methodologies.
• Understanding cybersecurity principles and network security best practices.
• Excellent problem-solving and communication skills.
• Strong experience in Juniper switch configuration (Cisco experience is a plus)
• Proficient in Linux and Windows system administration
• Active CompTIA Security CE or equivalent DoD 8570 baseline certification
• Proven ability to work independently with minimal oversight
• Familiarity with network protocols, VLANs, and DoD IT environments
• Strong communication skills and a collaborative team mindset
• Commitment to security best practices and thorough documentation

Preferred Skills:

• Industry certifications such as CCNA, CCNP, or equivalent.
• Experience with cloud networking (AWS, Azure, etc.).
• Familiarity with SD-WAN and network automation tools.
• Knowledge of VoIP and wireless networking solutions.

Work Environment/Physical Requirements: 

• Primarily office-based with occasional data center or network equipment room access.
• May require lifting and installing networking hardware (up to 50 lbs).
• On-call availability or after-hours support may be required for network incidents.

Work Schedule: 

This is a full-time position, typically working 40 hours per week. Overtime may be required depending on operational needs.