Software Engineer Sr - E3
Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 14, 2026. Lockheed Martin scores A on the Alion truth index.
Standard Job Description
Professional experience supporting Windows or Linux systems in an engineering environment.
Strong troubleshooting skills across systems, applications, containers, networks, and CI/CD pipelines. Experience with system and service configuration, including DNS, proxies, certificates, permissions, ports, and environment variables.
Working knowledge of at least one scripting language, preferably PowerShell or Python.
Ability to obtain and maintain the security clearance and program access required for the position.
Additional skills: plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.
Basic Qualifications
- Windows and Linux node administration - configuring, maintaining, monitoring, and troubleshooting engineering systems and services.
- Infrastructure and application configuration - DNS, proxies, certificates, ports, service accounts, permissions, environment variables, and network connectivity.
- Monitoring and observability - hands-on experience with Prometheus, Grafana, node exporters, dashboards, alerts, and service-health monitoring.
- CI/CD and container support - GitLab pipelines and runners, Docker or similar container platforms, and troubleshooting pipeline or deployment failures.
- Automation and scripting - PowerShell, Python, or Bash for configuration, system integration, data processing, and reducing manual operational tasks.
Desired Skills
Professional experience supporting Windows or Linux systems in an engineering environment.
Strong troubleshooting skills across systems, applications, containers, networks, and CI/CD pipelines. Experience with system and service configuration, including DNS, proxies, certificates, permissions, ports, and environment variables.
Working knowledge of at least one scripting language, preferably PowerShell or Python.
Ability to obtain and maintain the security clearance and program access required for the position.
Pay Information
Full-Time Salary Range: $98100.00 - $182100.00
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.