Network Engineer

Nightwing Intelligence Solutions, LLC; Sterling (VA); On-site; USD 110,000 - 160,000; Full time

Job summary

Nightwing Intelligence Solutions, LLC is seeking a motivated network engineer to implement, maintain, and support the lab network infrastructure in support of a U.S. Government customer.

The role involves on-site incident response, designing and deploying secure network solutions, and ensuring operational readiness across lab environments. The candidate will work with VPNs, VDI (Citrix, VMware), and common enterprise storage solutions, while adhering to security best practices and SOPs.

Qualifications

• U.S. Citizenship is required.
• Active DoD Secret clearance; TS/SCI preferred.
• Obtain DHS Suitability.
• 5+ years in network administration.
• Proficient with Linux/Unix, MacOS.
• Strong knowledge of routers, switches, firewalls, VPNs.
• Experience with Citrix/VMware in VDI environments.
• Ability to work across physical locations.

Responsibilities

• Design and implement infrastructure solutions to support mission execution.
• Integrate new technologies and SOPs within lab environments.
• Assess network topology and recommend security best practices.
• Provide user support for VPNs and VDI (Citrix).
• Troubleshoot a broad range of network problems and maintain security controls.
• Maintain backup protocols and monitor system performance.
• Design and maintain network diagrams and documentation.
• Collaborate with stakeholders to optimize infrastructure.

Skills

Linux/Unix

MacOS

VPNs

Citrix

VMware

Router/Switches/Firewalls

Network design/implementation

Security hardening

Collaboration across locations

Education

BS in Computer Science/Engineering or related OR HS Diploma +7+ years experience

Tools

Palo Alto firewalls

Cisco switches

NetApp storage systems

FlexPod

Cisco Intersight

vCenter

Job description

Nightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian government agencies and critical asset owners who experience cyber‑attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure.

Responsibilities

• Leverage advanced analytical and technical skills to design and implement infrastructure solutions that enhance mission execution and support command decision‑making.
• Support the integration of new technologies and equipment within lab environments, including development and refinement of standard operating procedures (SOPs) and policies.
• Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices.
• Provide user support for Virtual Private Networks (VPNs), Virtual Desktop Infrastructure (VDI) such as Citrix, as well as MacOS and iOS platforms.
• Troubleshoot and resolve a broad range of technical issues, from basic to complex network problems.
• Implement granular access controls, monitor system performance and accessibility, establish and maintain backup protocols, and ensure system security.
• Diagnose and resolve complex enterprise storage issues across local and wide area networks, including replication strategy support and remediation of storage‑related incidents.
• Design, build, and maintain robust network environments by configuring routers, switches, and firewalls, as well as updating network devices and performing IP address audits.
• Ensure optimal network performance by troubleshooting issues, enforcing system standards, and collaborating with stakeholders to optimize infrastructure.
• Secure network systems through policy enforcement, access controls, and continuous monitoring.

Required Skills

• U.S. Citizenship
• Must have an active DoD Secret clearance, TS/SCI clearance is preferred
• Must be able to obtain DHS Suitability
• 5+ years of directly relevant experience in network administration
• Proficiency with multiple operating systems, including Linux/Unix and MacOS
• Strong knowledge and experience with routers, switches, firewalls, and VPNs
• Experience and knowledge of networking and network administration
• Skilled in working with virtual desktop environments (Citrix, VMware)
• Must be able to work collaboratively across physical locations

Desired Skills

• Familiarity with Palo Alto firewalls and Cisco switches
• Experience with converged infrastructure solutions (e.g., FlexPod) and NetApp storage systems
• Proficiency with Cisco Intersight, vCenter, and virtualization automation/optimization
• Strong documentation skills for technical procedures and SOPs
• Capable of creating and maintaining network diagrams
• Demonstrated experience in network design, implementation, and performance tuning
• Project management capabilities and excellent time‑management skills
• Expertise in hardening network devices and infrastructure for enhanced security

Required Education

• BS in Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or HS Diploma and 7+ years network administration, network engineering or systems administration experience.

Desired Certifications

• DoD 8140.01 IAT Level II
• Network+
• CCNA Syndeo: ESS-3611

Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.