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Sr Linux Systems Engineer Jobs (NOW HIRING)

DPG Solutions LLC

DevSecOps Engineer

Lakewood Ranch, FL · On-site

CompTIA Security+ Senior Linux Systems Engineer / Linux SME DPG is seeking a Senior Linux Systems Engineer / Linux SME to support a mission critical customer in a classified environment. This role is ...

SG Cap Trading

Linux Systems Engineer

Chicago, IL

Linux Systems Engineer ID: 1018 Location: Chicago, IL More about this job > Description SG is a ... Work-Life Balance - no excessive overtime Mentorship from senior engineers Experience with ...

DPG Solutions LLC

DevSecOps Engineer

Lakewood Ranch, FL · On-site

$180K - $325K/yr

CompTIA Security+ Senior Linux Systems Engineer / Linux SME DPG is seeking a Senior Linux Systems Engineer / Linux SME to support a mission critical customer in a classified environment. This role is ...

Princeton IT Services

Sr Linux Engineer

Orange, CT · On-site

Senior Linux Engineer Location: Orange, Connecticut (Onsite) Job Type: Full-Time Contract Job ... Perform system administration tasks including user management, security hardening, system ...

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Sr Linux Systems Engineer information

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$100.5K

$127.9K

$158.5K

How much do sr linux systems engineer jobs pay per year?

As of Jun 21, 2026, the average yearly pay for sr linux systems engineer in the United States is $127,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $138,000.00 per year, depending on experience, location, and employer.

What is the difference between Sr Linux Systems Engineer vs Linux Systems Administrator?

AspectSr Linux Systems EngineerLinux Systems Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining, monitoring, and supporting Linux systems
ResponsibilitiesAdvanced system architecture, scripting, troubleshooting complex issuesRoutine system setup, updates, user management

While both roles require Linux certifications like LPIC or RHCE, Sr Linux Systems Engineers focus on designing and optimizing Linux environments, whereas Linux Systems Administrators handle daily maintenance and support tasks. The engineer role involves more strategic planning and complex problem-solving, making it suitable for those with advanced skills and experience.

What are Sr Linux Systems Engineers?

Sr Linux Systems Engineers are experienced IT professionals who specialize in designing, implementing, and maintaining Linux-based systems and infrastructure. They are responsible for ensuring the stability, security, and efficiency of Linux servers, often managing complex environments for enterprises or cloud platforms. Their duties typically include system architecture planning, troubleshooting, automation through scripting, performance tuning, and supporting software deployment. Senior engineers also mentor junior staff and help develop IT policies and best practices.

What are the key skills and qualifications needed to thrive as a Sr Linux Systems Engineer, and why are they important?

To thrive as a Sr Linux Systems Engineer, you need deep expertise in Linux system administration, scripting (such as Bash or Python), networking, and a bachelor’s degree in computer science or a related field. Familiarity with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, cloud services, and relevant certifications like RHCE are highly valued. Strong problem-solving skills, effective communication, and the ability to work independently or lead teams set top performers apart. These skills and qualities are crucial for maintaining system reliability, optimizing infrastructure, and ensuring seamless operations in complex technical environments.

What are some common challenges faced by a Sr Linux Systems Engineer, and how can they be addressed?

Sr Linux Systems Engineers often encounter challenges such as managing large-scale server environments, ensuring system security, and troubleshooting complex performance issues. Staying updated with the latest security patches and best practices is essential to mitigate vulnerabilities. Effective communication with cross-functional teams is also crucial, as the role often involves collaborating with developers, network engineers, and support staff to resolve incidents and implement system improvements. Regularly automating routine tasks with scripting can help streamline workflows and reduce manual errors.
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What job categories do people searching Sr Linux Systems Engineer jobs look for? The top searched job categories for Sr Linux Systems Engineer jobs are:
Sr Linux Systems Engineer jobs near you
Infographic showing various Sr Linux Systems Engineer job openings in the United States as of June 2026, with employment types broken down into 5% As Needed, 35% Full Time, 56% Part Time, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.
Senior Linux Systems Engineer w/ networking and trading firm industry experience

Senior Linux Systems Engineer w/ networking and trading firm industry experience

Request Technology, LLC

Woodridge, IL

Other

Posted 17 days ago

Job description

NO SPONSORSHIP - NO OPT

SENIOR LINUX SYSTEMS ENGINEER

SALARY: $150k - $170k flex plus discretionary bonus

LOCATION: Woodridge, IL 60517

ONSITE 5 DAYS A WEEK

Startup hedge fund proprietary trading firm

Looking for a linux systems engineer who has industry experience. You will need some networking knowledge with automation skills (ansible python bash) and understands windows on the frontend. This is ground up startup growing fast . They have 25 servers and growing. t

The ideal candidate thrives in fast-paced, mission-critical environments and possesses deep Linux systems expertise, strong automation skills, and experience supporting low-latency trading systems.

The Senior Systems Engineer will work closely with traders, quantitative researchers, developers, and infrastructure vendors to ensure the stability, scalability, and performance of the firm s global trading environment.

Primary Responsibilities

Systems Administration

  • Administer the firm s Linux server fleet, including provisioning, patching, package management and storage
  • Perform performance tuning, capacity planning, log analysis, and root-cause analysis on Linux hosts
  • Administer NFS storage on Linux: export configuration, client mounts, permissions, quotas, performance tuning, and troubleshooting
  • Administer the firm s Microsoft 365 tenant, including Entra ID (Azure AD), Exchange Online, Teams, SharePoint Online, and OneDrive
  • Configure and maintain Intune / endpoint management policies for Windows devices
  • Maintain mail flow, anti-spam, anti-phishing, retention, and data-loss-prevention policies

Network Administration

  • Administer the firm s network infrastructure: switches, routers, firewalls, VPN, VLANs, and wireless
  • Manage core network services including DNS, DHCP, NTP, and certificate infrastructure
  • Monitor network performance, troubleshoot connectivity and latency issues, and coordinate with carriers, ISPs, and market-data vendors as needed
  • Implement and maintain network segmentation, ACLs, and firewall rules aligned with the firm s security policy

General Systems Operations

  • Own the end-to-end identity lifecycle: onboarding, offboarding, role changes, and periodic access reviews across Linux, Windows, and M365
  • Manage SSO, MFA, password policies, and privileged-access controls
  • Administer access to internal applications, file shares, mailing lists, and shared mailboxes
  • Run monitoring, alerting, and on-call/incident response for infrastructure and end-user systems
  • Manage workstation and laptop imaging, deployment, and full hardware lifecycle
  • Maintain technical documentation, runbooks, and disaster-recovery procedures

Required Qualifications

  • Bachelor s degree in Computer Science, Engineering, Information Systems, or a related technical field
  • 5+ years of experience in systems engineering, infrastructure engineering, site reliability engineering, or technical operations
  • Deep expertise administering Linux environments across multiple distributions
  • Strong experience with scripting and automation using Python, Bash, or similar languages
  • Experience within proprietary trading, hedge funds, market making, fintech, or other low-latency environments
  • Strong understanding of networking fundamentals including TCP/IP, multicast, routing, switching, and performance troubleshooting
  • Familiarity with configuration management and orchestration tools such as Ansible, Kubernetes, Docker, or similar platforms
  • Experience with monitoring and observability platforms such as Prometheus, Grafana, Nagios, Icinga, InfluxDB, or similar tools
  • Strong troubleshooting and problem-solving skills with the ability to operate independently under pressure
  • Excellent communication skills and ability to collaborate with both technical and non-technical stakeholders

Apply