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Senior Unix Engineer Jobs in Washington, DC (NOW HIRING)

Belay Technologies

Senior System Engineer

Annapolis, MD · On-site

$168K - $240K/yr

Belay Technologies is seeking a Senior System Engineer to join our intel team. You should have ... Experience with Certagent, PKI, TLS, and Unix * Strong networking experience * Background in Splunk ...

Gridpoint

Senior Software Engineer

Reston, VA

$127K - $168K/yr

S. Computer Science highly preferred Minimum 8 years of professional experience in progressively more senior software engineering roles Minimum 8 years of experience with Unix internals; Java or

Cognize Tech Solutions LLC

Senior Summit Developer

Reston, VA · On-site

$56.75 - $75/hr

Reston, VA We are currently seeking a Senior Summit Developer to join our team in Reston, VA, focusing on the implementation and configuration of platforms with expertise in C++, Unix, and scripting ...

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Showing results 21-40

All JobsUnix Engineer JobsSenior Unix Engineer JobsSenior Unix Engineer Jobs in Washington, DC

Senior Unix Engineer information

See Washington, DC salary details

$67.4K

$143.3K

$207.8K

How much do senior unix engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior unix engineer in Washington, DC is $143,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $162,500.00 per year, depending on experience, location, and employer.

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 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 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.

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 popular job titles related to Senior Unix Engineer jobs in Washington, DC?

For Senior Unix Engineer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Senior Unix Engineer jobs in Washington, DC look for?

The top searched job categories for Senior Unix Engineer jobs in Washington, DC are:

Senior Unix Engineer jobs near you
Infographic showing various Senior Unix Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $143,338 per year, or $68.9 per hour.

Predictive Marketplace Developer/Applications Engineer - MD

SourcePro Search, LLC

Annapolis, MD • On-site

Full-time

Re-posted 16 days ago

Job description

Job Summary:
SourcePro Search is conducting a search for a Predictive Marketplace Developer in Annapolis, MD. The role involves supporting the coding and implementation of IT solutions, performing complex systems modeling, and providing technical consultation and leadership to less experienced personnel.
Responsibilities:
• Support coding and implementation of various information technology solutions particularly solutions integrated with predictive marketplace web technology.
• Performs highly complex systems modeling, simulation and analysis to provide appropriate solution.
• Conducts investigations and tests of complex software systems to enhance performance or to investigate and resolve matters of significance.
• Reviews completion and implementation of technical products to ensure success and timeliness.
• Reviews literature, patents and current practices relevant to the solution of more complex projects.
• Recommends corrections in complex technical applications and analysis to enhance performance.
• Evaluates vendor capabilities on projects to provide required products or services.
• Provides leadership and work guidance to less experienced personnel.
• Provides technical consultation to other organizations; interacts with senior customer personnel and internal senior management.
• Provides the customer base with first level support.
Qualifications:
Required:
• Must currently possess an active TS/SCI with Full-scope Polygraph Clearance
• 3 to 5 years of experience working as a web developer/software engineer designing high performance, scalable architectures and writing applications in Ruby on Rails or working on an equivalent open source project
• Must have software development life cycle experience, including design, coding, testing and documentation
• Must have demonstrable diagnostic and problem solving skills to ensure optimal development environment
• Solid background in UNIX programming
• Bachelor's degree or equivalent combination of education and experience
• Nine or more years of experience in data/database architecture
• Experience working with differences between database structures (e.g., transaction based vs. data warehouse)
• Experience working with software packages or classes of packages within technical expertise
Preferred:
• Bachelor's degree in computer sciences or related field preferred
Company:
SourcePro Search provides direct hire, temporary, temp-to-hire, and executive recruitment and staffing services. Founded in 2019, the company is headquartered in New York, USA, with a team of 2-10 employees. The company is currently Early Stage.

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