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Senior Unix Engineer Jobs in Maryland (NOW HIRING)

MANTECH

Senior CNO Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Experience with low-level system internals across one or more platforms (e.g., Windows, Unix ...

MANTECH

Senior CNO Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Experience with low-level system internals across one or more platforms (e.g., Windows, Unix ...

Socket.dev

Senior CNO Software Engineer

Hanover, MD · On-site

$150 - $190/hr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Experience with low-level system internals across one or more platforms (e.g., Windows, Unix ...

MANTECH

Senior CNO Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Experience with low-level system internals across one or more platforms (e.g., Windows, Unix ...

MANTECH

Senior CNO Software Engineer

Hanover, MD · On-site

$120K - $159K/yr

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team ... Experience with low-level system internals across one or more platforms (e.g., Windows, Unix ...

2HB Incorporated

Senior Software Engineer

Annapolis, MD · On-site

$121K - $159K/yr

... seeking a Senior Software Engineer in order to support its government customer in Annapolis ... Experience developing in Unix. Ability to perform shell scripting. Working knowledge of ...

Spark Recruiting

Sr. Java Engineer

Annapolis, MD

$180K - $235K/yr

Senior Java Engineer Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Full ... Experience working in Linux/Unix environments. * Strong debugging, troubleshooting, and problem ...

Maximus

MQ Senior Engineer

Annapolis, MD · On-site

$103K - $142K/yr

General information Job Posting Title MQ Senior Engineer Date Wednesday, May 20, 2026 City ... 5+ years Unix experience required - At least 5+ years DevOps/ Infrastructure as Code (IaC ...

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Senior Unix Engineer information

What are the key skills and qualifications needed to thrive as a senior Unix engineer?

To thrive as a Senior Unix Engineer, you need deep expertise in Unix/Linux system administration, scripting, troubleshooting, and a relevant degree or equivalent experience. Familiarity with automation tools (such as Ansible or Puppet), shell scripting languages (like Bash or Perl), and certifications like RHCE or CompTIA Linux+ is highly valued. Strong problem-solving skills, effective communication, and the ability to mentor junior staff help set top performers apart in this role. These skills ensure reliable systems, smooth operations, and robust support for complex enterprise environments.

What does a senior Unix engineer do?

A Senior Unix Engineer is responsible for designing, implementing, and maintaining Unix-based systems within an organization. They handle advanced troubleshooting, system performance tuning, security configurations, and ensure the reliability and scalability of Unix infrastructure. In addition, they often mentor junior engineers, develop automation scripts, and collaborate with other IT teams to support business operations. Their expertise is crucial for managing large-scale, mission-critical environments.

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

AspectSenior Unix EngineerSystem Administrator
CredentialsBachelor's in Computer Science, Unix/Linux certifications (e.g., RHCE, LPIC)Bachelor's in IT or related field, Linux/Unix certifications often preferred
Work EnvironmentDesigning, implementing, and maintaining Unix systems, often in enterprise environmentsManaging daily system operations, troubleshooting, and user support
Industry UsageTech, finance, healthcare, and large enterprisesVaries across industries, including small to large organizations
Search & Comparison IntentFocus on advanced Unix skills and system designFocus on operational support and system maintenance

The main difference is that Senior Unix Engineers focus on designing and optimizing Unix systems, while System Administrators handle daily operations and support. Both roles require similar certifications and work in related environments, but their responsibilities differ in scope and complexity.

What are some of the most common challenges faced by senior Unix engineers in a large enterprise environment?

Senior Unix Engineers in large enterprises often face challenges related to managing complex, heterogeneous server environments and ensuring high availability. Balancing routine maintenance, security patching, and system upgrades with the need to minimize downtime can be demanding. Additionally, staying up to date with evolving technologies and scripting languages, while coordinating with cross-functional teams like network, storage, and application groups, requires strong communication and problem-solving skills.
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What job categories do people searching Senior Unix Engineer jobs in Maryland look for? The top searched job categories for Senior Unix Engineer jobs in Maryland are:
What cities in Maryland are hiring for Senior Unix Engineer jobs? Cities in Maryland with the most Senior Unix Engineer job openings:
Senior Unix Engineer jobs near you
Infographic showing various Senior Unix Engineer job openings in Maryland as of August 2026, with employment types broken down into 83% Full Time, 12% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Senior Software Engineer, hyperscale

Nightwing

Annapolis Junction, MD • On-site

$125K - $165K/yr

Full-time

Re-posted 24 days ago

Job description

Job Summary:
Nightwing is a company that provides technically advanced full-spectrum cyber, data operations, systems integration, and intelligence mission support services. They are seeking a senior software engineer to design and implement innovative solutions for large-scale software environments, focusing on High Performance Computing (HPC) and Hyperscale solutions.
Responsibilities:
• Design and implement innovative solutions for large-scale software environments.
• Analyze, define, implement, and optimize High Performance Computing (HPC) and Hyperscale solutions.
• Analyze existing software solutions and assess their bottlenecks to design and implement performant computational solutions.
Qualifications:
Required:
• Current TS/SCI with poly required.
• Proficiency in HPC applications, hyperscale compute, and storage architectures.
• Comprehensive knowledge of computer network architecture and computer software architecture.
• Experience with delay tolerant networking, scalable technologies, and microservice architectures.
• 8+ years of experience with C/C++ on Unix/Linux platforms using Make/CMake build systems.
• Passion for software computational performance and maintainable software design.
Preferred:
• Team or task leadership experience.
• Comfort working with engineers, solutions architects, and stakeholders.
• Bachelor's or master's degree in electrical engineering, computer science, or related field.
Company:
Nightwing provides cyber, data operations, systems integration, and intelligence services for government and commercial customers. Founded in 2024, the company is headquartered in Sterling, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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