This position supports the stable operation and maintenance of Linux infrastructure across on-premises data centers. The engineer executes established maintenance procedures, configures systems to standards, and resolves routine system-level issues to ensure high availability and compliance. Work is performed within defined frameworks, with escalation paths for complex problems.
Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.
- Understanding of progressive system administration and management of Linux-based servers and workstations in enterprise environments (RHEL, Ubuntu, etc.)
- Proficiency in shell scripting and automation using Bash, Python, or Perl to streamline deployment, configuration, and routine operations
- Understanding of user/group permission management, filesystem administration, and storage integration (NFS, SAN, etc.)
- Understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, firewalls)
- Awareness of system security hardening, patch management, and compliance with frameworks such as CIS, NIST, or SCAP
- Awareness of configuration‑management tools (Ansible, Puppet, Chef, or SaltStack) and monitoring/observability stacks (Prometheus + Grafana, PRTG, Aria)
- Awareness of kernel parameters, performance bottlenecks, and resource utilization in multi‑node or clustered setups
- Active Secret clearance
- 5+ years of progressive system administration experience managing Linux-based servers and workstations in enterprise environments (RHEL, Ubuntu, etc.)
- Advanced proficiency in shell scripting and automation using Bash, Python, or Perl to streamline deployment, configuration, and routine operations
- Deep expertise in user/group permission management, filesystem administration, and storage integration (NFS, SAN, etc.)
- Strong grounding in networking fundamentals (TCP/IP, DNS, DHCP, VLANs, firewalls) and ability to troubleshoot connectivity and performance issues across Linux hosts
- Proven track record in system security hardening, patch management, and compliance with frameworks such as CIS, NIST, or SCAP
- Hands‑on experience with configuration‑management tools (Ansible, Puppet, Chef, or SaltStack) and monitoring/observability stacks (Prometheus + Grafana, PRTG, Aria)
- Demonstrated ability to tune kernel parameters, analyze performance bottlenecks, and optimize resource utilization in multi‑node or clustered setups
- Relevant advanced certifications (RHCA, LFCS, CKAD, RHCE) or a track record of publishing technical blogs, whitepapers, or conference talks on Linux systems engineering
- Background in containerization and orchestration (Docker, Kubernetes, OpenShift) and integrating Linux hosts into modern CI/CD pipelines and GitOps workflows
- Advanced proficiency in infrastructure‑as‑code and automation at scale using tools like Ansible Tower for configuration management and program-wide deployments
Pay Information
Full-Time Salary Range: $88100.00 - $163700.00
At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.
The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
- Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
- For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
Skills Required
- Understanding of Linux-based server and workstation administration in enterprise environments, including RHEL and Ubuntu
- Proficiency with shell scripting and automation using Bash, Python, or Perl
- Understanding of user and group permissions, filesystem administration, and storage integration such as NFS and SAN
- Understanding of networking fundamentals including TCP/IP, DNS, DHCP, VLANs, and firewalls
- Awareness of system security hardening, patch management, and CIS, NIST, or SCAP compliance frameworks
- Awareness of configuration-management tools such as Ansible, Puppet, Chef, or SaltStack
- Awareness of monitoring and observability tools such as Prometheus, Grafana, PRTG, or Aria
- Awareness of kernel parameters, performance bottlenecks, and resource utilization in multi-node or clustered environments
- Active Secret clearance
- 5 or more years of progressive Linux system administration experience in enterprise environments
- Advanced shell scripting and automation proficiency using Bash, Python, or Perl
- Deep expertise in permissions, filesystem administration, and NFS or SAN storage integration
- Experience troubleshooting Linux networking and performance issues
- Experience with security hardening, patch management, and CIS, NIST, or SCAP compliance
- Hands-on experience with configuration management and monitoring or observability stacks
- Experience tuning kernels and optimizing performance in multi-node or clustered environments
- Relevant advanced certifications such as RHCA, LFCS, CKAD, or RHCE, or equivalent technical publications and presentations
- Experience with Docker, Kubernetes, OpenShift, CI/CD pipelines, and GitOps workflows
- Advanced infrastructure-as-code and large-scale automation experience using tools such as Ansible Tower
Lockheed Martin Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.
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Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
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Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
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Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.
Lockheed Martin Insights
What We Do
Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
