Linksolutionsinc

Linksolutionsinc

Systems Administrator (Senior-Level)

Sierra Vista, AZ, United States · Senior · Contract

No sponsorshipDetected 8 days ago
LinuxCybersecurityComplianceCustomer SupportSystems EngineeringFirewallCiscoVoIPLeadershipCommunicationOrganizational SkillsFiber OpticsCompTIA

About the role

  • If you're looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions!
  • This role ensures the availability, security, continuity, and performance of all CSD-managed IT systems, user endpoints, network infrastructure, and supporting technologies.

Responsibilities

  • Administer, maintain, and support physical and virtual Windows, Linux/UNIX, and Active Directory server environments to ensure system availability, performance, and security.
  • Provide Tier II/III technical support for end users, including workstation deployment, peripheral support, user account administration, and technical training.
  • Manage user accounts, permissions, privileged access, and authentication services while enforcing cybersecurity and access control policies.
  • Administer and support network infrastructure, including routers, switches, firewalls, encryptors, LAN/WAN connectivity, and copper/fiber cabling systems.
  • Support cybersecurity operations by implementing RMF requirements, managing security controls, conducting vulnerability assessments, supporting continuous monitoring activities, and maintaining ATO compliance documentation.
  • Respond to cybersecurity incidents, malware infections, and classified spillage events, including system isolation, evidence preservation, and remediation support.
  • Execute and validate backup, recovery, contingency, and disaster recovery procedures to ensure system resilience and operational continuity.
  • Coordinate with vendors, Government stakeholders, and support organizations to resolve technical issues, manage support tickets, and oversee warranty and maintenance activities.
  • Support system modernization, technology evaluations, lifecycle replacement planning, system testing, and implementation of new technologies and capabilities.
  • Prepare and deliver technical briefings, reports, recommendations, and analysis to leadership, stakeholders, and technical governance boards.

Requirements

  • Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job.
  • Experience with systems and network administration, including operating systems, virtualization platforms, and network protocols.
  • Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline.

Skills

  • Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.

Benefits

  • Maintain network documentation, configurations, and port assignments while monitoring uptime, traffic, and overall network health.

Visa & Work Authorization

  • Citizen with an active DoW Top Secret Clearance

This listing is sourced directly from Linksolutionsinc's careers page and normalized into a canonical job model.