Jobs at Link Solutions, Inc.

Provide hands-on administration, hardening, patching, and troubleshooting of enterprise Linux systems in a DoD environment. Implement STIGs/RMF controls, manage services (DNS, DHCP, LDAP, NTP, SSH), automate tasks with Bash/Ansible, support virtualization/cloud platforms, participate in incident response and vulnerability remediation, and mentor junior staff while maintaining compliance and mission readiness.

Senior Systems Administrator supporting USAISEC at Fort Huachuca. Administers Windows, Linux/UNIX, Active Directory, virtualization, network infrastructure, and endpoints across classified/unclassified enclaves. Handles patching, monitoring, troubleshooting, RMF/ATO compliance, incident response, backup/recovery, vendor coordination, system modernization, and documentation. Provides Tier II/III support and implements security controls to maintain system availability and mission continuity.

Administer, secure, and maintain government enterprise server, virtualization, storage, and cloud environments. Support Active Directory, Microsoft 365, monitoring, patching, backups (NetBackup/Veeam/HPE), disaster recovery, documentation, and collaboration with engineering and cybersecurity teams to ensure mission-critical system availability and compliance.

Administer, secure, and maintain enterprise network infrastructure (routing, switching, wireless, storage networking, Cisco ACI). Provide Tier II/III support, monitor performance, troubleshoot connectivity, assist disaster recovery, manage vendor lifecycles, and ensure compliance with DoD cybersecurity requirements.

Lead full federal capture lifecycle for DoD and Federal Civilian pursuits. Develop and execute capture plans, competitive assessments, teaming strategies, and proposal activities. Coordinate cross-functional teams, conduct market and procurement analysis, manage pursuit readiness, and brief executive leadership to improve win probability for IDIQs, GWACs, BPAs, and complex task orders.

Provide on-site network administration for Army mission systems (NIPRNET/SIPRNET), maintaining and securing routers, Layer 2/3 switches, wireless, firewalls, VPNs, and encryption. Monitor performance, troubleshoot routing/switching issues (OSPF, BGP, EIGRP), enforce policies, support 802.1X and network access control, implement DoD cybersecurity controls, document configurations, and collaborate with cybersecurity and mission teams.

Lead technical solution development and architecture for large federal and defense pursuits. Serve as technical lead across capture, proposal, and engineering teams to translate mission requirements into compliant, executable architectures. Drive solutioning sessions, assess emerging technologies, develop reusable components, and guide cloud, cybersecurity, DevSecOps, AI/ML, automation, and enterprise modernization initiatives. Communicate complex concepts to executives and stakeholders and support corporate capability and roadmap evolution.