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Sr Unix Engineer Jobs in Fulton, MD (NOW HIRING)

ECS

Senior Security Engineer

Arlington, VA · On-site +1

$140K - $180K/yr

ECS is seeking a Senior Security Engineer to work in our Arlington, VA (hybrid) office. We are ... Unix/Linux Administration and Security * Network and Infrastructure Security * Cloud Engineering ...

Xpect Solutions

Senior Splunk Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Splunk Engineer ID: 1000000053 Location: Washington,DC Clearance Level: Active Top Secret ... In-depth knowledge of Linux/Unix systems administration, including shell scripting and performance ...

USM

JB061934 - Developer-Full Stack Senior

Mclean, VA · On-site

$75/hr

Developer-Full Stack Senior Location: Mclean, VA (5 Days Onsite) Duration: Contract to Hire ... Experience with Shell Scripting , Unix Working Knowledge * Experience with RDBMS like Oracle , Db2 ...

Ryde Technologies, LLC

Senior Splunk Engineer

Washington, DC · On-site

$129K - $177K/yr

The Senior Splunk Engineer will be responsible for designing, implementing, and optimizing Splunk ... In-depth knowledge of Linux/Unix systems administration, including shell scripting and performance ...

Via Logic LLC

Sr. Software Developer

Gaithersburg, MD · On-site

$59.50 - $78.50/hr

Overview Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic ... Low Level Operating Systems (Linux) - Customization, RPMs, Firmware, Unix Command Line * SW/HW ...

Xpect Solutions, Inc.

Senior Splunk Engineer

Washington, DC · On-site

$129K - $177K/yr

The Senior Splunk Engineer will be responsible for designing, implementing, and optimizing Splunk ... In-depth knowledge of Linux/Unix systems administration, including shell scripting and performance ...

Omm IT Solutions

Sr DataStage Engineer

Mclean, VA

It is a 100% onsite position in McLean, VA. \n \n \n \n \n \n As a Sr DataStage Developer, you will ... Optimize ETL performance through advanced SQL, parallel processing, and automation using UNIX ...

Ryde Technologies, LLC

Senior Splunk Engineer

Washington, DC · On-site

$129K - $177K/yr

The Senior Splunk Engineer will be responsible for designing, implementing, and optimizing Splunk ... In-depth knowledge of Linux/Unix systems administration, including shell scripting and performance ...

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All JobsSr Unix Engineer JobsSr Unix Engineer Jobs in Fulton, MD

Sr Unix Engineer information

See Fulton, MD salary details

$32

$59

$105

How much do sr unix engineer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for sr unix engineer in Fulton, MD is $59.80, according to ZipRecruiter salary data. Most workers in this role earn between $45.77 and $65.72 per hour, depending on experience, location, and employer.

What does a Sr Unix Engineer do?

A Sr Unix Engineer is responsible for designing, implementing, and maintaining Unix-based systems within an organization. Their duties include installing and configuring servers, monitoring system performance, troubleshooting issues, and ensuring security and reliability. They also manage system upgrades, automate administrative tasks, and provide technical support to other teams. Senior engineers typically have several years of experience and play a key role in planning and optimizing Unix infrastructure.

What are the key skills and qualifications needed to thrive as a Sr Unix Engineer?

To thrive as a Sr Unix Engineer, you need deep expertise in Unix/Linux systems administration, scripting (such as Shell, Python, or Perl), and a relevant degree or equivalent experience. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, and certifications such as Red Hat Certified Engineer (RHCE) are often expected. Analytical thinking, strong problem-solving abilities, and effective communication help you excel in troubleshooting and collaborating with cross-functional teams. These skills are essential to maintain system reliability, implement efficient solutions, and ensure seamless IT operations in complex enterprise environments.

What are the typical challenges a Sr Unix Engineer faces when supporting large-scale enterprise systems?

As a Sr Unix Engineer, you may frequently encounter challenges such as managing complex server environments with minimal downtime, troubleshooting performance bottlenecks, and ensuring robust system security. Working in large enterprises often involves coordinating with cross-functional teams, handling critical incidents quickly, and implementing automation to streamline system management. Staying updated with evolving technologies and best practices is also essential to maintain high availability and efficiency within the Unix environment.

What is the difference between Sr Unix Engineer vs Unix System Administrator?

AspectSr Unix EngineerUnix System Administrator
CredentialsBachelor's in CS or related, certifications like RHCE or Linux+Bachelor's in CS or related, certifications like RHCE or Linux+
Work EnvironmentDesigning, developing, and optimizing Unix systems, often in engineering teamsMaintaining, configuring, and troubleshooting Unix systems in operational environments
Employer & Industry UsageTech companies, data centers, enterprise ITIT departments, hosting providers, enterprise organizations

While both roles require similar certifications and work in Unix environments, Sr Unix Engineers focus on system design and development, whereas Unix System Administrators handle daily maintenance and troubleshooting. The roles complement each other within IT teams, with the engineer often guiding system architecture and the administrator ensuring operational stability.

Sr Unix Engineer jobs near you

Senior Security Engineer

Arlington, VA • On-site, Remote

ECS
See more jobs at ECSexternal

$140K - $180K/yr

Full-time

Posted 17 days ago

Job description

ECS is seeking a Senior Security Engineer to work in our Arlington, VA (hybrid) office.
We are looking for a talented Senior Security Engineer who is passionate about building, securing, and improving modern technology environments. Strong candidates will have deep hands-on experience across security engineering, cloud, Linux, networking, automation, and application security, with a desire to learn and work with emerging technologies.
This is a hands-on engineering role, not a compliance-focused ISSO position. The ideal candidate will be comfortable designing and implementing security controls, writing automation and tooling, troubleshooting complex technical issues, and partnering directly with engineering teams to build secure and resilient systems.
Responsibilities
  • Design, build, implement, and maintain security solutions across cloud, application, infrastructure, and containerized environments.
  • Identify vulnerabilities, attack paths, configuration weaknesses, and security gaps, and develop practical engineering solutions to remediate them.
  • Build and maintain security automation, tooling, scripts, and integrations using languages such as Python, Go, PowerShell, or Bash.
  • Engineer security controls for Linux systems, networks, cloud platforms, containers, Kubernetes, applications, and supporting infrastructure.
  • Develop and improve security monitoring, logging, detection, and response capabilities using system, application, network, and cloud telemetry.
  • Implement security into CI/CD pipelines, infrastructure-as-code workflows, and software development processes.
  • Partner with developers, DevOps engineers, cloud engineers, and system administrators to design solutions that are secure, scalable, maintainable, and operationally effective.
  • Perform hands-on security testing, technical assessments, configuration reviews, and troubleshooting of complex systems and applications.
  • Develop security tooling and integrations using APIs, automation frameworks, and native cloud services.
  • Secure microservices, APIs, containers, and distributed application architectures.
  • Harden operating systems, network services, cloud resources, and application platforms using security engineering best practices.
  • Analyze security data and metrics to identify trends, prioritize risk, and drive improvements to the security posture of the environment.
  • Research emerging threats, vulnerabilities, attack techniques, and security technologies and determine how they apply to the environment.
  • Provide technical leadership and mentorship while remaining actively involved in engineering and implementation work.

Salary Range: $140,000-$180,000
General Description of Benefit
  • Bachelor's degree in engineering, computer science, cybersecurity, or another technical discipline, or an associate degree with equivalent years of relevant technical experience.
  • At least 8 years of overall technical experience, including significant hands-on experience in several of the following areas:
    • Security Engineering
    • Unix/Linux Administration and Security
    • Network and Infrastructure Security
    • Cloud Engineering and Cloud Security
    • Application or Software Development
    • Security Automation and Scripting
    • Vulnerability Management and System Hardening
    • Container and Kubernetes Security
    • Security Monitoring, Detection, and Incident Response
  • Strong scripting or development experience in at least one language such as Python, Go, PowerShell, Bash, Perl, or similar.
  • Demonstrated ability to independently troubleshoot complex technical and security problems and implement solutions.
  • Ability to work directly with engineering teams and translate security requirements into practical technical controls.

Must successfully complete a stringent Background Investigation and obtain the required Government Security Clearance.

Apply