Senior Linux Systems Administrator

Vtekis Consulting LLP is seeking a Site IT Lead & Systems Administrator in Austin to oversee IT operations with a focus on FedRamp systems. This position plays a central role in maintaining compliance with FedRamp regulations and supporting secure, reliable technology infrastructure. Role overview The Site IT Lead & Systems Administrator manages a team of IT professionals, guiding daily operations and ensuring all systems align with regulatory requirements. The role involves direct responsibility for system installations, upgrades, and troubleshooting tasks. Collaboration with cross-functional teams is essential to identify opportunities for improving system performance and reliability. What you will do Oversee IT operations for FedRamp systems Lead and mentor a team of IT staff Manage system installations and upgrades Handle troubleshooting and resolve technical issues Work with other departments to optimize system performance Ensure ongoing compliance with FedRamp regulations

Semperis is on a mission to be a Force for Good. The company focuses on employee well-being, growth, and work-life balance. Recognition includes the Inc. 5000 list of America’s Fastest-Growing Cybersecurity Companies, DUNS 100 Top Startup to Work For, and several Inc. Best Workplace awards. Role Overview The FedRAMP DevOps Team Lead guides the deployment, orchestration, and secure operation of FedRAMP-authorized identity and security products. This is a dual role: hands-on architecture work paired with leading, mentoring, and developing a DevOps team in a regulated federal environment. Location and Eligibility U.S. citizenship is required. Candidates must be based in one of the following locations: Phoenix, AZ Washington, D.C. Hoboken, NJ Dallas, TX Austin, TX What You Will Do Lead and improve build/release pipelines and GitOps workflows within the FedRAMP boundary. Provide daily leadership, coaching, and performance management for DevOps engineers. Design and manage Azure Government Cloud infrastructure using Terraform and Terragrunt. Administer AKS clusters, including Istio, secure networking, web application firewall configurations, and Zero Trust models (PIM/RBAC). Ensure CI/CD pipelines, automation scripts, and documentation meet FedRAMP compliance requirements. Oversee observability platforms such as Open Telemetry, Azure Monitor, and Prometheus/Grafana, maintaining SLAs, SLOs, and reliability standards. Manage logging, audit trails, and data indexing with OpenSearch according to FedRAMP controls.

Neuralink is developing advanced devices that connect directly with the human brain. The company’s work focuses on restoring mobility for people with paralysis, providing sight for those who are visually impaired, and reimagining how humans interact with technology. The Information Technology team supports Neuralink’s research and development by building and maintaining the systems that power assembly lines, neural recording training, and data processing. This group creates and manages the technical foundation needed for the company’s ambitious goals. Role overview The IT Systems Administrator manages the daily technology experience for all Neuralink employees in Austin, Texas. This role covers endpoint management, identity and access management, security policy enforcement, and direct technical support for a wide range of users, including engineers, scientists, and clinicians. Success in this position requires empathy, resourcefulness, and the ability to provide reliable systems and responsive support in a setting where dependable IT is critical. What you will do Provide technical support for macOS, Windows, and Linux platforms as part of a tier-1 support rotation. Deploy, configure, and manage endpoint devices using MDM platforms such as Jamf, Intune, or Kandji. Handle application deployment, configuration profiles, and policy enforcement. Administer identity provider and IAM systems (Microsoft Entra, Google Workspace, Okta, or similar). Oversee user lifecycle management from onboarding to offboarding. Implement and enforce security policies across endpoints, SaaS applications, and corporate systems. Conduct regular audits and remediation. Oversee and maintain SaaS applications including Google Workspace, Slack, Zoom, and other business tools. Perform L1 and L2 network troubleshooting, including resolving connectivity issues, VLAN assignments, and diagnosing Wi-Fi problems. Manage endpoint hardware inventory: procurement, asset tagging, deployment, and lifecycle tracking. Develop automation and tools using scripting languages (Bash, Python, PowerShell) to improve efficiency in IT operations. Ensure compliance with HIPAA, PII handling requirements, and internal security policies through strong endpoint and access controls. Create and maintain comprehensive documentation for systems, processes, and operational procedures.

Woundlocal is looking for a proactive and skilled IT System Administrator to become an integral part of our innovative team. This position plays a vital role in overseeing and supporting our IT infrastructure, including managing our fleet of Apple devices, office software, and network systems. The ideal candidate will be a proactive problem-solver who enjoys taking ownership of systems from start to finish while enhancing security, reliability, and user experience. You will collaborate closely with software developers and our product manager to provide comprehensive support across the organization. This is an onsite position based in Boerne.About Us:Woundlocal operates under four distinct brands:Woundlocal - A mobile advanced wound care clinic serving patients across Texas.DMElocal - A DME distributor catering to patients throughout Texas.Mindi - A nationwide telehealth platform that includes a sales channel, scheduler, and payment processing.

Welcome to Upside:At Upside, we are committed to revolutionizing brick-and-mortar commerce. Our cutting-edge technology harnesses the power of online retail, including profit measurement, attribution, and incrementality, to deliver exceptional value to consumers on daily purchases while driving new, profitable customers to brick-and-mortar businesses. Millions of users have earned cashback rewards up to three times higher than those of any competing product, and we have empowered countless brick-and-mortar businesses to achieve measurable profitability. Our platform facilitates billions of dollars in commerce each year, returning value to our retail partners, the consumers they serve, and significant sustainability efforts.Your Impact:In the role of Senior Go-To-Market Systems Administrator, you will be instrumental in ensuring the stability, scalability, and progression of Upside’s go-to-market technology infrastructure. You will act as a trusted systems partner, overseeing daily system health while also playing a vital role in strategic initiatives aimed at enhancing automation, improving data quality, and enriching user experience. This position demands strong independent ownership, sound decision-making in complex systems scenarios, and the capability to translate business requirements into robust, scalable solutions. Reporting to the Senior Director of Revenue Operations, you will help maintain our technology ecosystem as a reliable record-keeping system and a driver of operational efficiency, including support for emerging AI-driven workflows and automation strategies.Main Responsibilities:Administer, configure, and optimize Upside’s Go-To-Market Technology Stack (Salesforce, Conga, DocuSign, Outreach, etc.), ensuring platform reliability, performance, and data integrity.Provide production support by troubleshooting, prioritizing, and resolving issues raised by end users and integrated systems, focusing on root-cause analysis.Manage program responsibilities for the Salesforce domain, including roadmap definition, backlog grooming, prioritization, and delivery planning in collaboration with business partners.Collaborate with stakeholders to gather business requirements and translate them into scalable Salesforce solutions.Document business requirements, solution designs, and system behavior to ensure clarity, alignment, and future maintainability.Design and implement automation (including flows, validations, and AI-powered features) to enhance efficiency, minimize manual work, and support scalability.

Saronic Technologies stands at the forefront of maritime innovation, committed to delivering cutting-edge solutions that transform maritime operations with autonomous and intelligent platforms.We are actively searching for a skilled Physical Security Systems Administrator, ideally with over 5 years of direct experience in managing enterprise-level physical security systems. The successful candidate will demonstrate in-depth knowledge of cloud-based access control systems, such as Verkada, Alta Access, Feenics, or equivalent technologies. A proven ability to administer, optimize, and secure access control and video surveillance systems within complex organizational frameworks is essential.In this pivotal role, you will oversee the configuration, maintenance, monitoring, and ongoing enhancement of physical security systems, ensuring the protection of personnel, facilities, and assets.

Join our dynamic team as a System Administrator with expertise in Atlassian products. In this role, you will be responsible for maintaining and optimizing our systems, ensuring seamless integration and performance of tools like Jira and Confluence. Your contributions will be vital in enhancing collaboration and efficiency across teams.

Role Overview Skimmer is looking for a RevOps Systems Administrator to support and improve revenue operations by managing HubSpot systems. This role focuses on maintaining data accuracy, resolving system issues, and applying process improvements that help the team work more efficiently. Key Responsibilities Manage and optimize HubSpot systems for revenue operations Monitor and maintain data integrity Troubleshoot and resolve system issues as they arise Implement best practices to streamline team workflows Location This position is based in Austin.

Join Last Energy as a Lead Systems Integration Engineer, where you will spearhead the integration of our cutting-edge power plant systems. In this role, you will ensure seamless collaboration across various engineering disciplines, including electrical, mechanical, and structural engineering. Your expertise will be pivotal in optimizing product features and system integration, delivering reliable and efficient power solutions while upholding the highest standards of technical excellence.

Join our dynamic team as a Linux Systems Administrator in Austin, TX, where you will play a pivotal role in ensuring the stability, integrity, and optimal operation of our infrastructure. Your expertise with RedHat and Chef will be essential as you monitor, maintain, and enhance our development and production environments.Why You Should Consider This Opportunity:• Work with cutting-edge technology and expand your skill set in a thriving environment!• Be part of an established leader in the industry and community!• Collaborate with a dedicated team in a supportive workplace!Key Responsibilities:• Install, configure, and maintain systems software and related infrastructure.• Conduct ongoing performance tuning, hardware upgrades, and resource optimization.• Perform daily system monitoring to ensure the integrity and availability of all hardware and critical processes.• Analyze system and application logs, verifying the completion of scheduled jobs, including backups.• Troubleshoot various services including Linux, Apache, Java, JBOSS, OpenDS/LDAP, and MySQL while demonstrating a strong understanding of the OSI model, particularly layers 3 and 7.• Implement automation solutions for system administration tasks, utilizing our self-hosted Chef deployment.

Become a Part of Our Dynamic Team!At DSI Systems, we bring over four decades of unparalleled expertise in sales enablement and tailored business solutions, consistently delivering exceptional value and results for our clients and partners. We are seeking enthusiastic individuals who are ready to leave their mark in the realms of sales and customer service. Join us in an exciting and fulfilling environment where your growth and impact are paramount.Position SummaryThe Retail Support Specialist (RSS) provides essential, hands-on support to AT&T customers within bustling national retail locations. This role involves direct engagement with customers and retail partners to address account, billing, device, and service issues, often in fast-paced, high-traffic scenarios. Success in this position hinges on excellent communication abilities, emotional resilience, technological proficiency, and maintaining composure and professionalism in a dynamic retail context. Core Responsibilities: Customer SupportDeliver friendly, professional, and solution-oriented assistance to AT&T customers in national retail settings.Address inquiries related to billing, account modifications, plan adjustments, device support, and service inquiries.Troubleshoot wireless devices, network issues, and feature functionalities.Thrive in high-volume retail environments, sustaining focus, professionalism, and quality service during peak times and escalated situations. Retail Partner SupportServe as the AT&T subject matter expert for retail staff and third-party labor associates.Act as the primary AT&T representative for these partners, leading in-store support for escalated retail issues.Engage proactively with store leadership to resolve customer concerns, enhancing partnership alignment and ensuring a premier customer experience.Work Environment & Schedule Expectations This role is conducted in a retail environment and requires standing and walking on the sales floor for up to 8 hours daily.Flexibility to work varying schedules, including evenings, weekends, and holidays, based on business needs.Comfort in busy, customer-oriented environments with frequent interaction and problem-solving demands.Operational ExcellenceEfficiently navigate multiple systems while interacting with customers in real-time.Thoroughly and accurately document all customer interactions.Comply with company policies, compliance regulations, and privacy standards.Achieve or surpass performance metrics, including quality, efficiency, and customer satisfaction ratings.Implement and maintain approved planograms for mobile devices and signage.Maintain inventory accuracy and manage stock levels effectively.

Teamwork Makes the Stream Work. Join Roku and Transform the Future of Television!As the leading TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to power every television worldwide. We revolutionized streaming for the TV, connecting viewers to their favorite content, enabling content creators to cultivate and monetize vast audiences, and offering advertisers unique engagement opportunities.From day one, your contributions at Roku will be recognized and valued. We are a rapidly growing public company where every team member plays an integral role. Join us in creating delightful experiences for millions of TV streamers globally, while gaining significant exposure across diverse disciplines. About the RoleOur leadership in streaming hinges on providing exceptional devices that seamlessly integrate hardware platforms with Roku OS, ensuring user-friendly, reliable, and enjoyable experiences. As we strive to change the landscape of television and streaming media worldwide, your role will focus on harnessing both hardware and software to deliver a distinctive viewing experience that turns users into enthusiastic advocates.You will directly report to the Vice President of Software Engineering, acting as a pivotal technical contributor to Roku’s device platform strategy, emphasizing high-quality software solutions.We are seeking a highly proficient Lead Systems Software Architect to spearhead complex implementations for Roku TVs and streaming devices, grounded in an extensive understanding of multimedia system design including video/audio pipelines, SoCs, memory, power, and thermal management. You will be responsible for designing, implementing, debugging, and optimizing the software platform across the entire system, ensuring it is efficient, secure, and scalable across various SKUs and product generations. Collaborating with ODM partners, chipset vendors, and internal software and hardware teams, you will drive products from initial concept to mass production.The challenges we tackle are demanding, but this is what makes our work exciting. The ideal candidate is proactive, curious, and engaged, willing to dive into problem-solving and make data-driven decisions even amidst uncertainty. Our industry evolves rapidly, and your adaptability will be crucial.

Join our dynamic team at Artech Information Systems LLC as a System Analyst. In this role, you will leverage your analytical skills to assess and enhance system functionalities, ensuring optimal performance and user satisfaction. Collaborate with cross-functional teams to gather requirements, develop solutions, and implement best practices in system design and analysis.

About UsGraphcore is at the forefront of innovation in Artificial Intelligence computing. We are committed to developing cutting-edge hardware, software, and systems infrastructure that will enable the next wave of AI advancements and facilitate the pervasive integration of AI across various sectors.As part of the SoftBank Group, Graphcore is included in a prestigious network of companies driving some of the most revolutionary technologies of our time. Our collective ambition is to realize Artificial Super Intelligence and ensure its advantages are accessible to all.Our teams are composed of diverse talent, with backgrounds spanning AI research, silicon design, software engineering, and systems architecture. At Graphcore, we foster a culture of continuous learning and relentless innovation.Job SummaryWe are looking for a skilled AI Hardware Systems Engineering and Debug Lead to spearhead system-level debugging and bring-up processes for Graphcore's next-generation AI data center platforms.The ideal candidate will manage intricate debugging tasks across hardware, firmware, and software for blade and rack-level systems. This position emphasizes the creation of scalable debugging strategies, the enhancement of debugging efficiency, and the assurance of prompt resolution of system-level challenges throughout the product lifecycle.

Company: Semperis Location: Austin About Semperis Semperis is recognized among America's Fastest-Growing Cybersecurity Companies by Inc. 5000 and has earned multiple Inc. Best Workplace awards. The company is also listed as a top startup by DUNS 100. Semperis fosters a supportive and empowering workplace focused on meaningful impact in cybersecurity. Role Overview The Senior DevOps Engineer - FedRAMP will focus on improving deployment, orchestration, and secure operations for Semperis's FedRAMP-authorized identity and security products. This position works within a highly regulated federal environment and plays a key part in ensuring compliance and operational excellence.

Join Togetherwork as a Senior Zendesk Architect / Senior Systems Lead!We are seeking a talented individual to take the lead on the strategy, architecture, and performance of our Zendesk environment. In this pivotal role, you will design a scalable and integrated support ecosystem that underpins both our SaaS and payment operations.This is a technical leadership position, not an administrative one. You will be the go-to expert for Zendesk, implementing automation, integration, and system design while collaborating closely with various teams, including Support, Customer Success, Product, Engineering, and Payments.

Join Arista Networks as a Senior/Lead Software Engineer focusing on Network Systems. In this pivotal role, you will leverage your extensive software engineering skills to design and implement innovative networking solutions that enhance our cutting-edge products. You will collaborate closely with cross-functional teams to drive projects from conception through to deployment, ensuring high performance and reliability.

Role Overview ICON is hiring a Senior Systems Engineer II to guide the full development cycle of Off-Planet Robotic Systems. This position is based in Austin, Texas and reports to the Technical Director of Off-Planet Systems. The role calls for a systems engineer with deep experience in engineering tools, processes, and methodologies, especially those used in aerospace and spaceflight projects. Success in this role depends on strong communication, leadership, and the ability to work across disciplines with engineers, scientists, and technicians. What You Will Do Apply NASA and similar systems engineering practices, including model-based systems engineering (MBSE), to manage requirements, milestones, and program needs. Lead and coordinate cross-disciplinary teams through the design, development, and testing of spaceflight hardware programs. Prepare and organize documentation for government contracts, white papers, and technical presentations. Oversee execution of multiple related programs and projects, ensuring detailed planning, cross-functional coordination, and direct customer engagement. Assess stakeholder needs across different workstreams, identify gaps and risks, and define strategies to address them on schedule. Keep stakeholders and leadership informed of project status through presentations, dashboards, emails, and verbal updates. Take responsibility for the entire program lifecycle, ensuring objectives and deliverables are met. Lead a multi-disciplinary team in developing complex electro-mechanical robotic systems. What ICON Looks For Proactive, self-motivated approach Detail-oriented and diligent work style Collaborative mindset and strong problem-solving skills Humble attitude with a focus on team success Exceptional communication skills for working with diverse stakeholders This is an onsite position at ICON's Austin, TX campus.

Role overview Upside seeks a Knowledge Systems Architect in Austin to shape how information is managed and shared across the company. This position centers on designing and building systems that enable teams to find, share, and use knowledge effectively. What you will do Design and implement knowledge management systems that streamline information flow Create solutions that support more effective decision-making Collaborate with teams to ensure systems align with their needs and support strong outcomes for clients Location This role is based in Austin.