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Link Solutions

IT infrastructure and cybersecurity for government

Network Administrator - Senior-Level

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeOrlando, FL, USA

About the Job

Requirements

  • U.S. citizenship is required.
  • An active Department of Defense Secret clearance is required.
  • At least eight years of experience supporting, administering, and troubleshooting enterprise network environments is required.
  • A DoD 8570/8140 IAT Level II certification or higher is required; examples include CompTIA Security+ CE, CCNA Security, GICSP, GSEC, and SSCP.
  • Advanced expertise with Cisco, Juniper, Aruba, and Cisco ACI technologies, including routing, switching, wireless networking, and network architecture design, is required.
  • Experience leading Tier III network troubleshooting, performance optimization, and infrastructure modernization initiatives is required.
  • Experience implementing and maintaining network security controls in accordance with DoD, NIST, RMF, or other federal cybersecurity requirements is required.
  • Experience supporting enterprise storage networking technologies, including NetApp, HPE SAN, and Fibre Channel environments, is required.
  • Demonstrated experience leading network technology refresh projects, capacity planning efforts, and long-term infrastructure strategy development is required.
  • Experience developing network architecture documentation, technical standards, operational procedures, and configuration management processes is required.
  • Experience supporting disaster recovery planning, business continuity operations, and high-availability network environments is required.
  • Ability to provide technical leadership, mentorship, and guidance to junior administrators and engineering staff is required.
  • Experience supporting government or enterprise-scale networks and collaborating with stakeholders, vendors, and cross-functional technical teams is required.

Responsibilities

  • Lead administration, maintenance, optimization, and security of enterprise network infrastructure.
  • Serve as the primary technical resource for complex networking issues and escalated troubleshooting efforts.
  • Design, implement, and maintain enterprise routing, switching, wireless, and storage networking environments.
  • Administer Cisco, Juniper, Aruba, and Cisco ACI networking technologies.
  • Analyze network performance, identify optimization opportunities, and implement improvements.
  • Lead infrastructure modernization initiatives and network technology refresh projects.
  • Develop and maintain network architecture documentation, standards, and operational procedures.
  • Support disaster recovery planning, testing, and business continuity operations.
  • Collaborate with cybersecurity teams to implement security controls, vulnerability remediation, and compliance initiatives.
  • Provide technical leadership and mentorship to junior network and systems administrators.
  • Interface with vendors and Government stakeholders regarding network technologies, support, and lifecycle management.
  • Support enterprise storage networking solutions, including NetApp, HPE SAN technologies, and Fibre Channel environments.
  • Conduct capacity planning and long-term infrastructure strategy development.
  • Support audits, inspections, accreditation efforts, and cybersecurity compliance activities.

Desired Qualifications

  • A bachelor's degree in Computer Science, Information Technology, Information Systems, or a related technical discipline.
  • Cisco Certified Internetwork Expert (CCIE) or advanced networking certifications.
  • Experience supporting Department of Defense (DoD) environments.
  • Extensive experience with Cisco ACI, enterprise wireless networking, and network architecture design.
  • Experience with NetApp storage solutions, HPE SAN technologies, and Fibre Channel networking.
  • Experience supporting mission-critical systems and high-visibility customers.
  • Experience mentoring junior administrators and leading technical initiatives.
  • Project planning, organizational, and documentation skills.
  • Written, verbal, and interpersonal communication skills.

About the Company

Link Solutions

IT infrastructure and cybersecurity for government

Link Solutions provides IT infrastructure support, application development, cybersecurity, virtualization, and cloud and mobility services to U.S. federal government agencies. Its offerings cover designing, deploying, and managing IT environments, building custom applications, securing systems, virtualizing workloads, and enabling cloud and mobile access for government workflows. The company differentiates itself with certifications and governance credentials (ISO 9000, ISO 20000, ISO 27000; CMMI ML3 DEV, SVC, and SPM) and its SBA 8(a) program history, signaling trained processes and a track record with federal clients. With a guiding philosophy of “Mission First… Customer Always,” Link Solutions aims to deliver enduring, mission-focused solutions and lasting client relationships that provide superior support to government missions.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
McLean, VA
Founded
2006

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