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Comptia Linux Jobs in Pennsylvania (NOW HIRING)

InterSources Inc

Cyber Security Analyst

Harrisburg, PA · On-site

Metasploit, Kali Linux, Netsparker, and Wireshark • Experience with Network intrusion detection ... CompTIA, EC-Council, ISACA, GSEC (or other relevant cert(s) such as CISSP, GSEC, GCIH, GCFA, CISM ...

ARA

Senior IT Systems Administrator 1

Warrendale, PA · On-site

$120K - $170K/yr

Linux Administration: Design, provision, configure, and maintain our Linux server and workstation ... Relevant certifications such as CompTIA Security + * Experience with cloud platforms (AWS, Azure ...

Neya

Senior IT Systems Administrator 1

Warrendale, PA · On-site

$120K - $170K/yr

Linux Administration: Design, provision, configure, and maintain our Linux server and workstation ... Relevant certifications such as CompTIA Security + * Experience with cloud platforms (AWS, Azure ...

Amazon

$18 - $24.50/hr

... A+, CompTIA Network+, Cisco/CCNA, Linux (Redhat), Microsoft hardware (installation), AWS, or other industry relevant certifications - Experience in a dynamic environment with a high degree of ...

Fedtec

Sr Unix Administrator

Mechanicsburg, PA · On-site

CompTIA Security+ Clearance: Secret or higher Responsibilities: * Perform all security/compliance functions for Solaris AND Red Hat Linux environments to monitor and mitigate vulnerabilities and ...

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Comptia Linux information

What is a CompTIA Linux?

A CompTIA Linux job typically involves working with Linux-based systems in roles such as system administrator, network administrator, or IT support specialist. Professionals in these positions use their knowledge of Linux to install, configure, maintain, and troubleshoot operating systems and servers. The CompTIA Linux+ certification validates these skills, helping individuals qualify for various IT positions requiring Linux expertise. Many industries, including IT services, cybersecurity, and cloud computing, seek Linux professionals for critical infrastructure and system management tasks.

What are the key skills and qualifications needed to thrive in a CompTIA Linux position?

To thrive in a CompTIA Linux role, you need a strong grasp of Linux operating systems, shell scripting, system administration, and troubleshooting, often validated by certifications like CompTIA Linux+. Familiarity with tools such as Bash, SSH, configuration management systems, and virtualization platforms is typically required. Excellent problem-solving abilities, attention to detail, and effective communication skills help you excel when responding to technical issues and collaborating with team members. These skills ensure secure, reliable system operations and efficient incident resolution in IT environments.

What typical challenges might I encounter in a CompTIA Linux role and how do teams usually handle them?

In a CompTIA Linux position, you may face challenges such as system downtime, security vulnerabilities, or configuration issues that require quick diagnosis and resolution. Teams often collaborate on troubleshooting through ticketing systems, peer reviews, and regular meetings to share knowledge and best practices. It’s common to work on-call or outside standard hours if mission-critical systems need immediate attention. Training and continuous learning are emphasized so you can keep up with evolving technologies and security threats. Strong teamwork and documentation habits help ensure a smooth workflow and minimize repeated issues.

Can you get a job with just Comptia Linux certification?

The CompTIA Linux+ certification can help demonstrate foundational Linux skills for roles such as Linux administrator or support technician. However, many employers prefer candidates with additional experience, certifications, or knowledge of related tools and scripting to qualify for more advanced positions.

Does CompTIA teach you Linux?

CompTIA offers certifications such as the Linux+ certification, which validates knowledge of Linux operating systems. While CompTIA provides training resources and exam objectives, hands-on experience with Linux is essential for mastering the skills required for Linux-related jobs.

What jobs can I get with CompTIA Linux+?

CompTIA Linux+ certification qualifies individuals for roles such as Linux system administrator, network administrator, technical support specialist, and systems engineer. These jobs typically involve managing Linux servers, troubleshooting, and working with open-source tools in enterprise or data center environments.

What are the most commonly searched types of Comptia Linux jobs in Pennsylvania?

The most popular types of Comptia Linux jobs in Pennsylvania are:

What are popular job titles related to Comptia Linux jobs in Pennsylvania?

For Comptia Linux jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Comptia Linux jobs in Pennsylvania look for?

The top searched job categories for Comptia Linux jobs in Pennsylvania are:

Comptia Linux jobs near you
Infographic showing various Comptia Linux job openings in Pennsylvania as of August 2026, with employment types broken down into 77% Full Time, 13% Part Time, and 10% Contract. Highlights an 100% In-person job distribution.

Linux Administrator - 304821

Delaware Nation Industries

Boyers, PA • On-site

Full-time

Retirement

Re-posted 2 days ago

Job description

DNI is a Prime Contractor providing Systems and Application Support for the DCSA (Defense Counterintelligence & Security Agency). These roles can be supported nationally. We are looking for a Linux Application Administrator to join the team. This is a salary-based position with matching 401k and full benefits.
Responsibilities:
  • Provide application support for Commercial off the Shelf (COTS) and MP written software (GOTS) which runs on Linux Server in the BIES environment on a 24x7x365 basis.
  • Access and control functions of the information system/network, administration of user accounts, etc.
  • Provides support for code deployments and updates
  • Provide technical support and troubleshooting.
  • Participate in an on-call rotation for after hours and weekend support. Also includes rotation for code deployments during the Sunday Morning maintenance windows
  • Attend meetings with DCSA Government Personnel, Database Administrator (DBA), and Development personnel as necessary to review scheduled releases and testing cycles.
  • Write and submit change requests (CRs) as necessary to schedule changes to the application environment.
  • Coordinate with other technical teams to ensure maintenance plans do not conflict with changes scheduled by other teams.

Installation Support:
  • COTS and GOTS software installations
  • Application deployment functions
  • Deployment of custom software as required
  • Debugging software deployments
  • Resolving installation problems
  • Determining host system requirements for application installation and operation
  • Mapping defined requirements to the application topology
  • Selecting suitable application editions and installing options
  • Resolving installation problems
  • Providing application administration services
  • Maintain GOTS software revisions and distributions
  • j. Implementation Support
  • Provide application support for implementation activities
  • Plan, perform and implement installations and upgrades
  • Implement/sustain middleware application components

Maintenance Support:
  • Provide application support for maintenance activities
  • Improve performance with available tools
  • Checking application for problems
  • Reviewing operations to ensure only valid processes are running
  • Optimize the functionality of application software
  • Diagnose and recover failed applications
  • Maintain application integrity, performance, and availability

Monitoring Support:
  • Provide application support for monitoring activities
  • Monitor performance during core hours
  • Take proactive measures to prevent service disruption
  • Respond to afterhours calls for outages and major system degradations as defined by the
  • Program Management Office (PMO).

Web Administration Support:
  • Provide application support for web administration activities in Windows Server environment
  • Install, configure, manage troubleshoot web applications
  • Troubleshooting Support
  • Provide application support for troubleshooting activities
  • Identify the problem
  • Gather additional details
  • Eliminate variables
  • Reproduce the problem
  • Development of hypothesis of root cause

Repair Support:
  • Provide application support for repair activities
  • Repairing and documentation of repairs made for future use
  • Back out coding and patching changes
  • Apply patches/code fixes
  • Assist supporting systems administrators, database, and developers with errors/issues
  • Application Security Administration Support
  • The contractor shall provide support for application security administration.
  • Applying Security Technical Implementation Guides (STIG) guidelines to application
  • Develop procedures for responding to new threats to systems to ensure confidentiality, integrity, and availability
  • Ensure the rigorous application of information security/information assurance policies, principles, and practices in the delivery of application services
  • Streamline security using managed accounts
  • Control access with permissions and roles

Restoration Support:
  • The contractor shall provide support for application restoration planning and execution for emergency and routine restoration requests
  • Lead or participate in individual or group troubleshooting initiatives to determine incident root causes
  • Develop system operations work-arounds, if needed
  • Develop operations restoration plans
  • Implement or execute individually, or as a team member, the system operations restoration plan, solution or work-around
  • System operational restoration plan shall include step by step details to be executed in numerical order that will restore the system to full operational capability

Requirements
  • Minimum of 3 years relevant Linux Application Administration experience.
  • CompTIA Security+ or equivalent certification
  • Active DoD Top Secret Clearance

Apply