Network Engineer with Security Clearance

Nightwing; Arlington (VA); On-site; USD 100,000 - 140,000; Full time

Job summary

Nightwing is seeking a motivated network engineer to implement, maintain, and support our lab network infrastructure in Arlington, VA. You will design and deploy secure, scalable networks to support mission-critical operations and government collaboration.

The role requires 5+ years in network administration, DoD clearance, and hands-on experience with VPNs, VDI (Citrix/VMware), and security best practices.

Qualifications

• U.S. Citizenship required.
• Active DoD Secret clearance; TS/SCI preferred.
• 5+ years of direct network administration experience.
• Proficient with Linux/Unix and MacOS.
• Experience with routers, switches, firewalls, and VPNs.
• Experience with Citrix, VMware VDI environments.

Responsibilities

• Design and implement lab network infrastructures to support mission objectives.
• Configure routers, switches, firewalls; audit IPs and device configs.
• Provide VPN, VDI, and cross-platform user support.
• Troubleshoot complex network issues and ensure security controls.
• Develop SOPs, document network diagrams, and maintain backups.
• Collaborate across locations to optimize infrastructure.

Skills

Active DoD Secret clearance

Linux/Unix

MacOS

Networking & security

VMware

Citrix

VPNs

Team collaboration

Education

Bachelor's degree in CS/CE/CIS or related

HS Diploma + 7+ years experience

Tools

Palo Alto Firewalls

Cisco Switches

Cisco Intersight

NetApp storage

FlexPod

VMware vCenter

Job description

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. 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 of 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 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:
• Sec+
• Network+
• CCNA At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. 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.