Jobs at Hi-Tech Solutions, Inc.

Provide Level 2 desktop support across multiple client sites (Oakbrook/Naperville). Troubleshoot Windows 7 systems, VPN, network issues, smartphones (iOS/Android), printing, and applications. Work under general supervision, may travel locally, report to project lead, and require reliable transportation.

Design, implement and support enterprise VMware infrastructure for a corporate campus and field locations. Define standards, collaborate with networking, storage, OS, desktop and application teams, perform capacity management, tuning, troubleshooting, and automation using vSphere/vCenter tooling. Support virtualization, backup, and desktop virtualization solutions and coordinate with vendors and operations teams.

Develop, maintain, and test enterprise web applications using ASP.NET and Microsoft SQL Server. Design relational databases and T-SQL queries, write front-end HTML/CSS/JavaScript, collaborate with teams, and support full project lifecycle and existing websites.

Lead IT projects end-to-end, integrating multiple functions and managing cost, schedule, quality and objectives. Provide leadership and mentorship to project teams, pursue cost reductions, manage communications and negotiations, and oversee projects with aggregate annual cash flow over $3M.

Elicit, analyze, validate and manage stakeholder and end-user requirements for systems integration. Serve as liaison between business and IT, define data and information flows, and guide SDLC decisions to maximize efficiency and business value.

Provide desktop and data-center support: create and route incident tickets, troubleshoot hardware/software (including AS400 and Windows), perform system saves/restores and IPLs, reboot servers, manage user accounts and security, generate reports, track IT assets, and participate in disaster recovery. Long-term contract with shift flexibility and potential for hire.

Tune and optimize Adobe ES4 on WebSphere, integrate J2EE applications with Adobe ES4, improve software performance, participate in design/coding/testing, document best practices, and collaborate with product and engineering teams. Uses Linux, Git, and MySQL.

Provide advanced Unix/Linux system administration and operational support for virtualized and physical servers (Solaris and RedHat). Manage capacity, performance, backups, DR testing, VMware virtualization, storage (NAS/SAN, LVM/SVM, ZFS/UFS), patching and boot processes (PXE, Grub, Kickstart). Troubleshoot hardware/software, follow change management, support audits/compliance, and participate in on-call and cross-site team activities.

Design, implement, and troubleshoot Cisco and Shoretel voice networks and VoIP protocols. Provide L3 support, manage an L2 delivery team, handle escalations, perform root-cause and trend analysis, plan upgrades and disaster recovery, maintain network diagrams, coordinate with third-party providers, and participate in on-call rotation and operational meetings.

Administer and maintain the company website, web applications, and web servers. Monitor site health, diagnose and resolve outages or performance issues, and ensure continuous web availability.

Design, implement, test, and deliver scalable server-side Java services for a Highly Autonomous Driving map platform. Participate across the Agile lifecycle, work with big-data processing (Hadoop/MapReduce), and deploy to cloud environments using AWS, Docker, and Puppet.

Tune and optimize Adobe ES4/LiveCycle on WebSphere, integrate J2EE applications, implement enterprise solutions, collaborate with product and engineering teams, and ensure software meets quality and performance standards.

Administer and maintain Solarwinds (NPM, NCM, WPM) and HP BSM toolsets across large global environments. Perform installation, configuration, integration, protocol and transaction monitoring (NetFlow, SNMP, WMI, ICMP, HTTP/S, SSH), database support (MS-SQL, Oracle), scripting (Perl/Python/Shell), packet analysis, HA/failover and business continuity planning, and 24x7 operational support with troubleshooting and analytical duties.

Implement and support third-party software; configure and maintain production, development, and test environments; monitor performance and availability; perform tuning and disaster recovery; resolve configuration issues; assist debugging; manage monitoring, security and encryption technologies; support production and development teams.

Manage and lead enterprise backup environment: install, configure, and troubleshoot CommVault and other backup technologies; execute migrations (e.g., NBU/TSM to CommVault); perform scripting for Windows/Unix backups; administer storage nodes, VTLs/tape libraries, and application-specific backup modules (Exchange, SQL, Oracle, SAP, SharePoint); support CLI/GUI operations and transition/due-diligence projects.

Manage SolarWinds installation, configuration, and maintenance (NPM, NCM, WPM). Use network monitoring tools, apply networking knowledge, and perform troubleshooting and analysis.

Design, implement and manage enterprise PKI and cryptography solutions; lead and coordinate risk and compliance assessments (PCI, HIPAA, SOX); integrate PKI with applications (SSL/TLS, S/MIME, IPsec); manage audits, document processes, create technical solution and project plans, track risks/remediation, and coordinate with architecture, program managers, auditors and stakeholders.

Lead and manage enterprise backup environment using CommVault and other backup technologies. Install, configure, and troubleshoot backups (CLI/GUI), perform migrations (NBU/TSM to CommVault), administer storage nodes, VTLs and tape libraries, and support backups for Exchange, SQL, Oracle, SAP, SharePoint and virtual platforms using VCB/VADP/Hyper-V. Provide scripting support and Unix/Windows administration for backup operations, and drive transition and due-diligence projects.

Lead and support infrastructure projects: gather requirements, create and review infrastructure plans and estimates, coordinate MSPs, manage escalations and financials, produce documentation, ensure post-production readiness and compliance.

Seeking a senior software engineer to design and build Java/JEE enterprise applications using Spring, persistence frameworks (EJB/JPA/Hibernate), SOAP/REST web services, messaging (JMS), NoSQL databases, and cloud/distributed processing technologies. Contract position in Chicago requiring strong distributed architecture experience; Hadoop/Spark experience preferred.