Linux Engineer

Leidos Holding$131K — $237K *
Technical Services
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI with Poly required.
  • Bachelor's degree plus 12 years of experience or Master's with 10 years, or 16 years of experience in lieu of degree.
  • Experience with Debian Linux is a must.
  • Proficient in configuring and managing VMware vCenter and NSX-T.
  • Capability in coordinating engineering projects and performing risk assessments.
  • Familiarity with Active Directory, DNS, DFS, and DHCP.
  • Experience with DISA STIGs and infrastructure operations.

Responsibilities

  • Build and manage a hybrid-cloud mission infrastructure and services.
  • Join a diverse team for system accreditation and deployment documentation.
  • Provide 24/7 Tier 2-4 support for products and applications.
  • Lead engineering efforts on Linux and Windows servers, storage, and virtualization.
  • Perform data center management including hardware installation and capacity management.
  • Gather performance metrics and maintain infrastructure inventory.
  • Oversee Windows Group Policy and maintain AWS environments.

Benefits

  • Comprehensive health benefits package.
  • Flexible work schedule options.
  • Opportunities for continuous professional development.
  • Access to advanced technology and tools.
  • Supportive team environment and collaborative culture.
Full Job Description

Leidos is seeking a strong Linux engineer with experience with Debian that can bring automation skills that the team currently lacks (Ansible, scripting, AI integration for example) to help streamline/add efficiencies.  The selected candidate will be joining an existing team of skilled Linux engineers, but the chosen engineer will bring skills that can bind the engineering and automation together.

Primary Responsibilities:

  • This office is responsible for building and operating a hybrid-cloud mission infrastructure and services, hosting dozens of Commercial off the shelf (COTS), Government off the shelf (GOTS), and custom applications, as well as a large data lake.
  • The system has on-premises components deployed at multiple data centers, as well as use of commercial cloud resources.
  • The Linux Engineer will be required to join an existing team with a diverse background and strong organizational skills to facilitate the accreditation and document systems deployments across the environment.
  • This team works in a 24 hour, 7 day a week environment and provide in-depth Tier 2 through Tier 4 level support and problem resolution for technology products and applications.
  • The Linux Engineer will lead and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization; perform data center management tasks such as physical capacity management, hardware installation and commissioning, inventory, decommissioning and removal, and destruction; and coordinate engineering projects including performing technical risk assessment, de-conflict implementations, and resolve technical questions or conflicts.
  • The team gathers performance and utilization metrics from infrastructure components and proactively inform the customer when thresholds are me and maintain an accurate inventory to include, but not limited to, accountable property and electronic network encryption devices.
  • They also manage and deploy infrastructure components such as installing cables and circuits and labeling cables, build and maintain desktop workstations and provide troubleshooting assistance and patching as needed, and perform Tier-3 engineering and support for virtualization infrastructure, consisting of virtual servers, virtual desktops, and automation solutions.
  • Any candidates should be prepared to provide oversite and maintenance to Windows Group Policy, build and maintain Windows servers in an Amazon Web Service environment, and deploy and maintain configuration standards in accordance with Sponsor’s security posture.

Basic Qualifications:

  • Must have an active TS/SCI with Poly to be considered.
  • Must have a Bachelors Degree and at least 12 years of experience OR a Masters and at least 10 years of experience or at least 16 years of experience in lieu of degree.
  • Debian Linux experience
  • Demonstrated experience performing configuration and management of VMware vCenter and VMware NSX-T
  • Experience with coordinating engineering projects including performing technical risk assessment, de-conflict implementations, and resolve technical questions or conflicts.
  • Demonstrated experience operating and maintaining Active Directory, Domain Naming System (DNS), Distributed File System (DFS), and Dynamic Host Configuration Protocol (DHCP)
  • Demonstrated experience maintaining Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGS) in accordance with security posture
  • Demonstrated experience supporting and operations and maintenance of infrastructure environments
  • Demonstrated experience working with Splunk, Check_MK, McAfee EPO, and BitLocker
  • Demonstrated experience managing requirements using ServiceNow application.

Preferred Qualifications:

  • Experience with Rocky
  • Demonstrated experience creating and presenting system documentation briefings to review and approval boards
  • Demonstrated hands on experience with the Sponsor’s property destruction process.
  • Demonstrated experience working with Center for Internet Security Benchmarks.
  • Demonstrated experience working with VMWare Horizon VDI.
  • Demonstrated experience managing Sponsors accountable and network encryption devices property.

Certification Requirements:

  • Microsoft Certified Systems Engineer (MCSE)
  • Microsoft Certified Professional (MCP)
  • A+ Certified Service Engineer

Original Posting:
July 31, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:
Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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