Enterprise Network Manager

About the position

Link Solutions is seeking an Enterprise Network Manager to join our team at Adelphi, MD. Must be a US Citizen and have an active DoD Top Secret Clearance. This is a non-remote position (relocation incentive available). Our Enterprise Networking Manager will be responsible for the full lifecycle of enterprise networking operations to include planning and implementation, optimization, and security integration. As a leader, you will lead complex projects, mentor junior staff, and collaborate with cross-functional stakeholders in accordance with DoD and ARL IT policies at the Army Research Laboratory in Adelphi, MD. Join a team of dedicated professionals at an industry-leading organization, where you will have the opportunity to work on innovative projects that contribute to national security.

Responsibilities

• Lead the configuration and troubleshooting of Layer 2/3 switches, routers, firewalls, encryption devices, wireless access points, and associated networking gear.
• Oversee network control center operations to ensure 24/7 availability and proactive incident management.
• Design, install, configure, and maintain enterprise LAN/WAN/MAN infrastructures, including IPV4/IPV6, IPSec VPN, and voice/video systems.
• Guide network modernization efforts, new technology integration, and network architecture strategies.
• Collaborate with engineering and cybersecurity teams to develop compliant, secure, and scalable network solutions aligned with INFOSEC and COMSEC requirements.
• Evaluate and recommend emerging technologies, ensuring effective integration with existing systems.
• Deliver comprehensive documentation for designs, configurations, and system operations.
• Supervise and mentor junior and mid-level network engineers, promoting a high-performing and collaborative team culture.
• Translate business and mission requirements into technical networking solutions and support documentation.
• Participate in security audits, STIG compliance checks, and vulnerability remediation processes related to network assets.

Requirements

• Must be a US Citizen.
• Must have an active DoD Top Secret Clearance.
• Must have a BA/BS Degree in computer science, information technology, or logistics.
• Ten (10+) years of relevant experience working in IT enterprise network engineering.
• IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.).
• Proven leadership in managing complex network environments, including DoD networks.
• Advanced knowledge of routing protocols (OSPF, BGP), security standards (802.1X, 802.11, MAC bridging), and media access control systems.
• Demonstrated experience in network segmentation, traffic management, and secure network architecture design.
• In-depth knowledge of network tools, monitoring platforms, and documentation best practices.
• Ability to plan and implement large-scale network configurations and upgrades while minimizing downtime.
• Must obtain a computing environment certification within 6 months of hire.

Nice-to-haves

• Information Technology Infrastructure Library (ITIL) v4 certification.
• Experience with incident management within the ServiceNow Information Technology Service Management (ITSM) platform.
• CCIE certification.
• Familiarity with NIST, STIG, RMF, and Federal Information Systems Controls.
• Working knowledge of hardware configuration management tools and logistics tracking systems.
• Experience creating and modifying documentation for technical processes and procedures.
• Experience working in a Department of Defense (DoD) environment.
• A problem solver and troubleshooter who thrives in resolving complex problems.
• Strong self-starter requiring minimal supervision.
• Excellent communication skills (written and oral) and interpersonal skills.
• Excellent organizational skills, attention to detail, and ability to prioritize and manage multiple tasks.

Benefits

• Paid holidays
• Paid time off
• Medical insurance
• Dental insurance
• Vision insurance
• Company-paid long and short-term disability
• Life insurance
• Referral bonuses
• Relocation incentive program
• Certification reimbursement program
• Retirement plan