Key Responsibilities Administer, configure, troubleshoot, and maintain production and non-production RHEL and Ubuntu Linux virtual and physical servers. Maintain CIS-aligned security hardening , including UFW, SSH, AppArmor, PAM, auditd, and SSL/TLS configurations. Support security compliance and remediation using Microsoft Defender for Cloud, Azure Policy, and Azure-native security tooling . Manage Ubuntu patching and lifecycle activities using Ubuntu Pro, Livepatch, Extended Security Maintena…

I’m working with a leading proprietary trading firm in Chicago that is looking for a Linux Engineering Lead to take ownership of a high-performance Linux environment supporting trading, research and development. This is a senior technical leadership role, combining hands-on Linux engineering with people leadership , working closely with infrastructure, development and trading teams to build and maintain highly reliable, low-latency systems. Please note for this role it is imperative you have so…

Manager, Linux Infrastructure Location: Boise, ID (Onsite) Type: Full-Time, Direct Hire Work Authorization: W-2 only. No sponsorship available. Position Summary Our client is seeking a technical leader to oversee Linux infrastructure operations while guiding a team of engineers supporting critical enterprise systems. This role is ideal for someone who enjoys solving complex technical challenges, building scalable environments, and helping engineers grow professionally. You'll play a key role in…

Linux Systems Administrator – Active Top Secret Clearance Location: Springfield, VA – 100% Onsite Salary: Up to $160,000 Base Bonus Benefits: 401(k) Match, Profit Sharing, Comprehensive Benefits Clearance Required: Active Top Secret (TS) Employment Type: Full-Time, Direct Hire Position Overview We are seeking an experienced Linux Systems Administrator to support and maintain mission-critical infrastructure within a secure federal government environment. This position is ideal for a technically…

Embedded Linux / Embedded Systems Engineer | Long Island, NY | On-site | 9/80 Schedule X4 Technology is working with a well-established engineering organization in Brentwood, Suffolk County, NY , that is continuing to grow its embedded engineering team. If you're an Embedded Linux engineer working with Yocto, Buildroot, Debian or similar , and you're looking for a role where you can get broader exposure across the stack — rather than being boxed into one part of the software — this could be a r…

LINUX SYSTEM ADMINISTRATOR - Northern Virginia We are seeking an experienced Linux System Administrator to support large-scale Linux enterprise environments operating within highly secure settings. This is an opportunity to work across both traditional infrastructure and modern cloud environments while supporting mission-critical systems and services in the intelligence community. THE BENEFITS Unbeatable benefits package competitive salary Secure long-term programs Diverse infrastructure envir…

Role: Linux System Administrator Location: Fairfax, VA Salary: $130,000 - $220,000 Benefits (Total Compensation up to $330,000) Clearance: Active TS clearance Benefits 25% Employer-funded 401(k) contribution Benefits Account worth 25% of base salary (take as benefits or additional compensation) 8 Weeks PTO (option to increase) Medical, Dental & Vision Insurance Life Insurance 100% tuition reimbursement (Degrees, Certifications & Professional Development) Flexible working hours The Opportunity …

Linux Infrastructure Engineer Location: Charleston, SC Clearance Level: Ability to obtain and maintain a DoD Secret level Security Clearance Direct-Hire & Full-Time Growth Potential, Great Benefits & 401K We are seeking an experienced Linux Infrastructure Engineer to design, build, and support secure infrastructure across laboratory, R&D, development, and production environments. This hands-on role combines Red Hat Enterprise Linux (RHEL), virtualization, Cisco networking, OpenShift/container t…

Company Description InterServer is a leading provider of hosting solutions, offering dedicated servers, colocation, and managed services to a wide range of online operations. The company operates its own datacenter in Secaucus, New Jersey, built in 2006 to deliver reliable, high-performance infrastructure. InterServer is recognized for exceptional service, making it a trusted choice for businesses that depend on stable and secure online environments. Team members benefit from working with moder…

Do you love solving hard Linux and HPC problems where performance really matters? This role puts you at the core of the infrastructure that powers a global quantitative trading firm, supporting thousands of servers, research compute, and the trading teams that depend on them every day. ABOUT THE COMPANY Our client is an established quantitative trading firm with a long track record of innovation and a global footprint. Independent trading teams build their strategies on a high-performance platf…

This is the ITAR Position Please apply the Job Accordingly Responsibilities: Responsible to manage all Linux server hosted on On-prem and clouds.Works with remote support team, vendors, end users, Customer Service Representatives and other technical staff to resolve Linux servers issues. Be responsible for working on critical issues and have ability to provide detail RCA. Be responsible to manage the cluster servers, server Patching and servers builds using the automate tools like BigFix Opti…

This is a senior Linux/infrastructure engineering role supporting a classified mission environment. The primary focus is Linux engineering plus infrastructure operations, virtualization, security compliance, and automation . The team operates a hybrid on-prem/cloud environment with multiple data centers, commercial/Government/custom applications, and a large data lake. The engineer will provide Tier 2–4 support and participate in both day-to-day operations and larger engineering projects. Key r…

Job Title: Linux Infrastructure Engineer Consultant Duration: 12 months with extension possible to 18 months Location: Pennington, NJ (3 days per week onsite) Other Approved Location: Jersey City, NJ Pay Scale: $60-63/hr W2 (Cannot subcontract or C2C) Job Description: We are seeking a skilled Linux Infrastructure Engineer to maintain, monitor, and support our financial services client's core infrastructure platforms. In this role, you will be heavily focused on hands-on troubleshooting, operati…

Our client is seeking a highly qualified Linux Engineer for a full time/direct hire position, onsite in Leesburg, VA. *Must be clearable to a Top Secret SCI Clearance *Not available to candidates who require visa sponsorship to work in the U.S. Interview process: Tech screen via MS Teams; one in-person interview in Leesburg Key Responsibilities Administer, maintain, and enhance Linux-based systems in a production environment Troubleshoot complex issues across OS, storage, authentication, and sy…

Role: Systems Engineer Chicago, IL-Hybrid 12months Job Description: Top 3 Skills: Data Ingestion & Local Transport: Retrieve physical data media from Chicago operational sites and manage large-scale data uploads using the 100G ingest rack. Systems Administration & Remote Support: Maintain and troubleshoot local Linux servers, network hardware, and act as "smart hands" for remote engineering teams. Logistics & Asset Management: Handle site shipping/receiving (FedEx, UPS, freight), maintain accur…

Akkodis is seeking a Linux Security Engineer for a direct-hire position with a client located in Leesburg, VA (Onsite) . Salary Range: $150K - $170K/Annum Benefits; Salary may be negotiable based on experience, education, geographic location, and other factors. Title: Linux Security Engineer Location: Leesburg, VA (Onsite) Type: Full Time Job description: Design, implement, and maintain security monitoring and detection systems Develop and tune: Alerting rules, Correlation logic, Anomaly detec…

Akkodis is seeking an experienced Senior Linux Security Engineer to help develop and expand enterprise security monitoring and detection capabilities. This is a highly technical, hands-on position for an engineer who enjoys building security infrastructure, improving visibility, and turning large volumes of system and network telemetry into meaningful security intelligence. This opportunity is especially well suited for someone with a strong Linux engineering background who has worked extensive…

Systems Engineer III Location: Englewood, CO Schedule: 4 days onsite / 1 day remote Pay: $40–$45/hour W2 Contract: Long-term W2 contract Role Overview Our Fortune 500 telecom client is seeking a Systems Engineer III to join its Enterprise Applications and Systems Engineering team supporting a large enterprise lab environment. The team manages 14 third-party enterprise applications used across the lab, including IPAM/DNS, monitoring, traffic-generation, and other infrastructure platforms. IPAM a…

Job Description Job Description \n \nThis position is for an experienced Linux Engineer to support the technical solutions task order for the Executive Office for the U.S. Attorneys (EOUSA) for our customer, the U.S. Attorneys' Office (USAO).\n \nThe Linux Engineer shall perform the following tasks:\n \n Architect, deploy, configure, and maintain Linux servers (Red Hat Enterprise Linux preferred) across on-premise and cloud environments. \n Implement secure baseline configurations aligned with …

VAST Data is looking for a Linux Kernel Developer to join our growing team! This is a great opportunity to be part of one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created by the revolution in artificial intelligence. "VASTs data management vision is the future of the market."- Forbes VAST Data is the data platform company for the AI era. We are building the enterprise software infrastructure to capture, catalog, ref…