Systems Administrator
Socket.dev
Position Summary The Systems Administrator is responsible for the administration, maintenance, support, and continuous improvement of the organization\'s enterprise infrastructure. This role provides technical expertise across servers, virtualization, storage, identity management, and Microsoft cloud technologies while ensuring the stability, security, and performance of critical business systems. The ideal candidate possesses 5+ years of direct systems administration experience and demonstrates effective communication skills, a customer-service mindset, forward-thinking problem-solving abilities, and a passion for continuous improvement. This individual will serve as a technical leader within the IT Operations team, driving modernization initiatives and partnering across the business to deliver reliable, scalable, and secure technology solutions. Responsibilities Infrastructure Administration – Administer and support Microsoft Windows Server environments; manage Active Directory, Group Policy,
DNS, DHCP
, and related domain services; maintain enterprise virtualization platforms (e.g., VMware vSphere); monitor and optimize server performance, availability, and capacity planning; implement and maintain disaster recovery and business continuity solutions; perform system upgrades, patch management, and technology lifecycle management. Microsoft 365 Cloud Administration – Administer Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive; support Microsoft Entra ID administration, identity governance, conditional access, and authentication technologies; participate in cloud adoption and modernization initiatives; manage user provisioning, licensing, security policies, and role-based access controls. Storage Administration – Administer and support enterprise storage environments including Pure Storage platforms; monitor storage health, performance, replication, and capacity utilization; develop and execute storage improvement and optimization strategies. Security & Compliance – Maintain system security configurations and assist with cybersecurity initiatives; support vulnerability remediation efforts and security hardening activities; participate in security audits, compliance assessments, and incident response efforts; ensure adherence to IT governance, policies, and standards. Project Delivery & Continuous Improvement – Lead or participate in infrastructure projects such as migrations, upgrades, consolidations, and system deployments; evaluate emerging technologies and recommend improvements that increase reliability, security, efficiency, and business value; identify opportunities for automation and process optimization; document technical procedures, architecture, standards, and support knowledge. Operational Support – Serve as a Tier III escalation point for complex infrastructure issues; collaborate with help desk, network, security, and application teams to resolve incidents and prevent recurring issues; participate in on-call support and after-hours maintenance activities as required. Qualifications Education Bachelor\'s Degree in Computer Science, Information Systems, or a related field (preferred). Equivalent combination of education and relevant experience will be considered. Experience Minimum of 7 years of progressive experience in Systems Administration or Infrastructure Engineering. Experience supporting enterprise environments with multiple locations and diverse business operations. Technical Skills Experience with any combination of the following technologies: VMware vSphere Microsoft 365 Administration Microsoft Entra ID Windows Server Administration Active Directory / Group Policy DNS, DHCP Pure Storage Microsoft Azure Services Backup and Disaster Recovery Solutions PowerShell Scripting and Automation Endpoint Management Platforms Other Skills Strong communication and interpersonal skills with the ability to collaborate across technical and non-technical teams and build trusted relationships throughout the organization. Forward-thinking and strategic mindset with the ability to anticipate infrastructure needs, evaluate emerging technologies, and recommend solutions that support business objectives. Continuous improvement mentality with a focus on reliability, security, automation, and service delivery. Exceptional problem-solving and analytical skills to identify root causes, develop effective solutions, and drive issues to resolution. Ownership and accountability in managing critical systems, projects, and operational responsibilities while maintaining quality and reliability. Customer-focused approach with a commitment to delivering excellent service and maintaining positive relationships with internal stakeholders. Strong organizational and time management skills to manage multiple priorities in a fast-paced environment. Collaborative attitude with a willingness to share knowledge and mentor peers. EEO, Accessibility, and Legal Notices Silgan is an Equal Opportunity Employer. We consider applicants for all positions without regard to race, color, religion, sex, national origin, age, marital status, or the presence of a disability, which would not prevent the performance of essential job duties with, or without reasonable accommodation of any other protective status. Silgan is a drug-free workplace. The above job description is meant to describe the general nature and level of work being performed; it is not intended to be construed as an exhaustive list of all responsibilities, duties and skills required for the position. All job requirements are subject to modification to reasonably accommodate individuals with disabilities. Employment is always subject to Silgan\'s rights as employer, including the right to end employment in accordance with Provincial Law. #J-18808-Ljbffr Socket.dev$92.3k - $166.85k
Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...SuggestedContract workLocal areaImmediate startShift workDay shiftAfternoon shift- Systems Administrator page is loaded## Systems Administratorremote type: On Sitelocations: Chesterfield, Missouritime type: Full timeposted on: Posted Todayjob requisition id: R6803**Responsibilities:*** **Endpoint Management:** Oversee endpoint devices' deployment, configuration...Suggested
- ...commercialization, our customized approach to each customer's requirements is what sets us apart from the rest. Position Summary The Systems Administrator is responsible for the administration, maintenance, support, and continuous improvement of the organization's enterprise...Suggested
- ...A leading packaging company in Chesterfield is seeking a Systems Administrator to oversee endpoint management, systems administration, and network management. Responsibilities include maintaining security and performance of IT systems, mentoring IT staff, and managing...SuggestedFull time
$73.45k - $132.78k
...Do you enjoy solving technical challenges, keeping mission-critical systems running at peak performance, and delivering exceptional customer support? Leidos is seeking a Mid-Level Systems Administrator / Helpdesk Engineer to join the Chinook Program supporting an Intelligence...SuggestedContract workLocal areaImmediate startShift workDay shiftAfternoon shift$92.3k - $166.85k
...Are you passionate about solving complex technical challenges in support of national security? Leidos is seeking a Senior Systems Administrator to join our high-performing team on the Chinook Program, supporting our Intelligence Community customer. In this mission-critical...Contract workLocal areaImmediate start$110k - $120k
...based on your skills and experience — talk with your recruiter to learn more. Base pay range $110,000.00/yr - $120,000.00/yr System Administrator: Establish and manage the technology infrastructure that supports business operations (hardware, networks, operating systems...Full time$60k - $85k
...competitive pay, outstanding benefits, and meaningful growth opportunities. About the Role: We are seeking a highly skilled System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a hands-on...Temporary workMonday to FridayShift workNight shift$76.65k
...SQL Database, Oracle Applications, VM Ware, Unix AIX, PL/SQL, SQL, Performance tuning, Unix shell scripting, SQL Server & Unix Administration, Informatica Data Transformation & PowerCenter, Business Objects and installing, upgrading, migrating and patching on RAC, Standalone...Work experience placementMonday to Friday- ...requested by users. Position Responsibilities May Include: Manage and coordinate desktop resolutions reported through the problem tracking system. Resolve reported desktop/laptop hardware problems. Timely customer follow-up and status reports until issues/tasks are resolved;...Full timeWork experience placementWork at officeWorldwide
$105.4k - $124k
...—all from Day One.Job DescriptionU.S. Bank is seeking a z/OS Systems Programmer that has extensive experience in mainframe technologies... ...IBM MQ, and Db2 for z/OS.Advanced knowledge of RACF security administration, access controls, and compliance best practices.Proven...Full timeWork experience placementLocal area3 days per week- ...Job Description Job Description Position Title: IT Systems AdministratorDepartment: Information TechnologyLocation: Fenton,... ...ExemptPosition Summary:Control Devices is seeking an experienced Systems Administrator to own and maintain the company's core IT infrastructure...Casual workWork at officeLocal areaRemote work
$131.3k - $237.35k
...Description Job Description: Lead the Technical Vision. Shape the Future. Leidos is seeking an experienced Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customers’ application. This is...Contract workFor contractorsLocal areaImmediate start$93.12k - $125.71k
Job ID: 113197 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 5 year running Top Workplace in the Greater...Contract workWork experience placementWork at officeLocal areaFlexible hours- Systems Engineer (Experienced or Lead)Company:The Boeing Company is seeking a Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based teams are responsible for development, production, trainers, and sustainment...Full timeWork experience placementInterim roleCurrently hiringImmediate startRemote workRelocationVisa sponsorshipWork visaFlexible hoursShift work
- Associate Systems EngineerCompany:The Boeing Company is seeking Associate Systems Engineers to join one of our St. Louis, MO (Berkeley, Hazelwood, Saint Charles) based teams. Our St. Louis based teams are responsible for development, production, trainers, and sustainment...Full timeInterim roleCurrently hiringImmediate startRemote workRelocationVisa sponsorshipWork visaFlexible hoursShift work
$133.37k - $156.9k
...located in the United States and certain U.S. territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.The salary range reflects figures...Full timeWork experience placementLocal area3 days per week$41.01k - $53.32k
...Job ID: 115063 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 6 year running Top Workplace in the Greater...Contract workWork experience placementInternshipSummer internshipWork at officeLocal areaFlexible hours$93.12k - $125.71k
...Senior Systems Engineer Location: Bridgeton, MO, US, 63044 Job ID: 114593 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial...Contract workWork experience placementFor subcontractorLocal areaFlexible hours$77.6k - $124.9k
...these issuesOversee New Product Launches and fulfill all Quality deliverables in the product launch cycleMaintain and improve quality systems to maintain ISO9001 certificationThe Person: You love to learn and grow and be acknowledged for your valuable contributions. You’re...Full timeH1bLocal area- ...Commonwealth’s Statement of Economic Interest. For more information, please follow this link: EEO StatementThe Virginia Community College System (VCCS) provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and...Full timeTemporary workPart timeWork experience placementSummer workLocal areaRemote workAfternoon shift
- ...successful application of new methodologies to improve product and process quality. Leading internal auditing of established management systems. Investigating and determine root causes for internal and external rejections, implement preventive corrective actions. Minimum...Full timeH1bRemote workRelocationFlexible hours
- ...entertainment opportunities. We are seeking a full-time Database Administrator who will be responsible for the administration, architecture... ...to database architecture. Analyze, troubleshoot and optimize system and database performance. Tune and balance clustered SQL servers...Full time
- ...of tomorrow and encouraging them to contribute to an ever more responsible approach to our business. Process Engineer- Production Systems Oral Solid DoseVirbac Animal Health is seeking a Process Engineer for our Industrial Operations teams. Must have experience in Oral...Full time
- ...Competitive Compensation Flexible Scheduling Career Growth Opportunities Job Summary We are seeking 20 Mobile Network Administrators to join our team. As the Network Administrator, you will configure, maintain, and support a well-functioning network and...Flexible hours
- ...dedicated to providing exceptional care to every patient, every time. St. Luke's Hospital is a value-driven award-winning health system that has been nationally recognized for its unmatched service and quality of patient care. Using talents and resources responsibly,...
- ...Responsibilities:Brightpoint Community College is a two-year institution of higher education within the Virginia Community College System. The college serves students across the region with a mission to provide accessible, high-quality educational opportunities that support...Temporary workSummer workLocal areaRemote work
- Job Responsibilities & RequirementsA Brief OverviewThe role of Design Engineer IV plays a crucial role in sealing design of truss components and truss repairs for MiTek customers and creatively solving engineering issues our customers have. This position requires an active...Full timeTemporary workWork at officeWorldwide
$86k - $126k
...Knowledge of statistical process control (SPC) and advanced data analytics.Familiarity with PFMEA, control plans, and ISO/TS quality system requirements.Key Competencies:Process Thinking: Ability to understand, map, and optimize complex manufacturing processes.Technical...Permanent employmentH1bLocal areaVisa sponsorshipRelocation package- ...support our growing national client base. This role goes far beyond basic helpdesk tasks - one day you might be installing an operating system, the next you might be drilling through walls and running structured cabling across entire buildings, or terminating a 66‑block....Hourly payFor contractorsImmediate startFlexible hours
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