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Senior Unix Engineer Jobs in Maryland (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 ...

Implify Inc

Sr. Solutions Engineer

Baltimore, MD · On-site

$55 - $70.75/hr

Must have demonstrated experience with UNIX, Windows, Oracle, SQL, LDAP; experience designing ... Deliverables for the Solutions Engineer Sr. position includes: Provide clear and actionable ...

ECS

Sr. Elastic Engineer

Fort George G Meade, MD · On-site

$170K - $205K/yr

ECS is seeking a Sr. Elastic Engineer to work in our Ft. Meade, MD office. Please Note: This ... Strong Linux/Unix, networking, and cloud platform knowledge (AWS, Azure, GCP). * Ability to mentor ...

ECS

Sr. Elastic Engineer

Fort George G Meade, MD · On-site

$180K - $205K/yr

ECS is seeking a Sr. Elastic Engineer to work in our Ft. Meade, MD OR Quantico, VA office. Please ... Strong Linux/Unix, networking, and cloud platform knowledge (AWS, Azure, GCP). * Ability to mentor ...

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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.
What are popular job titles related to Senior Unix Engineer jobs in Maryland? For Senior Unix Engineer jobs in Maryland, the most frequently searched job titles are:
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 Unix and Linux Vulnerability Analyst

PD Inc

Fort George G Meade, MD • On-site

$98K - $129K/yr

Full-time

Medical, Retirement, PTO

Re-posted 2 hours ago

Job description

Job Title:  Senior Unix and Linux Vulnerability Analyst     
Location: Fort Meade, MD 20755
Clearance Level: Active Secret Clearance
Job Type: Full-Time
PD Inc International is seeking an experienced and mission-driven Senior Unix and Linux Vulnerability Analyst to provide Cybersecurity Management support in a U.S. government (DoD) environment. 
Education Requirement:
  • Pursuing bachelor's degree or equivalent work experience
Years of Experience:
  • Five + years of relevant/recent experience with UNIX (HP-UX, Solaris or AIX) or Linux (RedHat) and cybersecurity. 
  • Three + years of relevant/recent experience with Microsoft Office Products.
Certification Requirements:
  • Current 8570/8140 requirement certification
Clearance Requirements:
  • Active Secret Clearance
Requirements:
Subtask 1 – UNIX and Linux Specialist Support.
    Serve as a UNIX and Linux technical specialist for assets connected to isolated environments, NIPRNet and SIPRNet to support cybersecurity and IT services.
    Review, identify, and report problems with the installation and operations of UNIX and Linux assets to include system options, software used and not used, default security controls that are enabled, disabled, or bypassed, and system wide options or parameters that may create security vulnerabilities.
    Determine the impact and risk of submitted change requests prior to implementation and participate in CAB meetings to provide cyber oversight for UNIX and Linux changes that affect the level of risk.
     Recommend security countermeasures to mitigate identified UNIX and Linux risks.
Subtask 2 – UNIX and Linux Vulnerability Analysis.
  • Identify, monitor, analyze, report, and brief status of J-9 HaC vulnerabilities.
  • Ensure high risk and high severity vulnerabilities are managed with increased visibility and escalated.
  • Analyze, validate, monitor, and report compliance status of DoD and DISA directives and orders.
  • Create, maintain, and provide automated and customized vulnerability reports.
  • Analyze mission requirements and organizational feedback to improve vulnerability reports and processes.
  • Provide recommendations for UNIX and Linux vulnerability analysis, guidance, deficiency resolution, and implementation suggestions to DISA Customers and Strategic Partners.

Subtask 3 – UNIX and Linux Compliance Validation and Support.
  • Assess, audit, review, analyze, validate, and report UNIX and Linux SRG and STIG vulnerabilities, and ensure security controls are implemented within UNIX and Linux IAW DoD, DISA and cybersecurity policies and procedures.
  • Evaluate discrepancies as they relate to policy, orders and UNIX and Linux SRG and/or STIGs, and document recommended additions, deletions, or changes.
  • Identify and report the need to add technical guidance for modification of policies and orders.
  • Review and validate the installation and configuration of cyber tools on assets, and report deficiencies.
  • Review UNIX and Linux SRG and/or STIGs as updates are released, and report changes with the potential to have significant impact.
  • Conduct audits and provide documentation.

Subtask 4 – UNIX and Linux Network Monitoring Software Oversight.
  Review, coordinate, approve temporary use, and verify removal of network monitoring software for troubleshooting on UNIX and Linux assets IAW DISA policy.
            
Deliverables:
 
  • Daily/weekly/monthly/quarterly/annual vulnerability analysis reports
  • Also includes Deliverables that apply to all tasks listed in section 6, Performance Requirements.
~~~~~~~~~~~~~~~
About PD Inc International (PD Inc): PD Inc is a leading high-tech firm as well as an applied think tank and solutions provider.  Our team has been providing expertise and solutions to the US Government (Department of Defense, Department of State, Department of Homeland Security, Veterans Affairs, etc.) and to commercial clients for over 20-years.  
We perform software development and complex technical implementation daily.  We conduct R&D, prototyping, and develop hardware and software solutions for our clients.  Our qualified personnel--including engineers and technical managers--are capable of performing system integration, technology implementation, and services throughout the federal government and in the private sector.
We have a highly innovative environment, and we foster consistent learning and growth. We encourage our employees to innovate while teaching them discipline and principles. 
PD Inc benefits include highly competitive salary, 401K, health care, paid time off, no-limit Student loan forgiveness (merit based), and we sponsor new/qualified employees for Security Clearance.
Employees can also take advantage of casual dress code, free parking, corporate discounts, and gym memberships.
 
 

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About PD

Sourced by ZipRecruiter

Industry

It services

Company size

1 - 10 Employees

Headquarters location

Baltimore, MD, US

Year founded

2001

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