Senior Linux Engineer Jobs (NOW HIRING)

SimVentions is 100% employee-owned and proudly ranked among Virginia’s Best Places to Work year after year! This position provides senior-level Linux systems engineering, administration, and DevSecOps support for secure development, test, and operational environments supporting NSWCDD laser, electro-optical (EO), and mission system programs. Candidate will need to be onsite at Naval Support Facility Dahlgren/Naval Surface Warfare Center Dahlgren Division or Contractor Site 3-4 days per week

An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and must meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance.

• Extensive experience with Linux system administration, including performance tuning, networking, and service management
• Strong scripting and development skills in Bash, Python, or similar languages.
• Hands‑on experience with configuration management and infrastructure automation
• Deep understanding of secure system configuration and federal compliance frameworks
• Demonstrated experience setting up and maintaining small computer lab environments (hardware setup, OS imaging, network configuration, patching, and troubleshooting)
• Proficiency with virtualization and containerization technologies (VMware, KVM, Docker, Podman)

• Design, develop, and optimize Linux‑based applications, tools, and system components
• Lead administration and hardening of Linux systems (RHEL, CentOS, Ubuntu) across production, development, and secure environments
• Architect and implement automation solutions using Ansible, Terraform, Bash, Python, or similar tools
• Diagnose and resolve complex system, network, and application issues, providing Tier 3 expertise
• Collaborate with cybersecurity teams to ensure compliance with federal security standards (STIGs, NIST, FISMA)
• Support and enhance CI/CD pipelines and DevOps workflows
• Manage small computer lab environments, including workstation provisioning, OS imaging, patching, network configuration, and hardware lifecycle management
• Produce clear documentation for system configurations, processes, and operational procedures

• Experience with infrastructure‑as‑code (Terraform, CloudFormation)
• Familiarity with cloud environments (AWS GovCloud, Azure Government)
• Experience with CI/CD platforms (GitLab CI, Jenkins, GitHub Actions)

Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements.

The projected annual compensation range for this position is $126,000 - $176,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. 

At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. 

We offer:

• Medical, dental, vision, and prescription drug coverage
• Employee Stock Ownership Plan (ESOP)
• Competitive 401(k) programs
• Retirement and Financial Counselors
• Health Savings and Health Reimbursement Accounts
• Flexible Spending Accounts
• Life insurance, short- & long-term disability
• Continuing Education Assistance
• Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)
• Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling
• Supplemental Benefit Program 

SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.

Support Our Warfighters

SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world.

Drive Customer Success

We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.
Get Involved in Giving Back

We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year.

Build Innovative Technology

SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success.

Work with Brilliant People

We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture.

Create Meaningful Solutions

We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve.

Employees who join SimVentions will enjoy additional perks like:

• Employee Ownership:  Work with the best and help build YOUR company!
• Family focus:  Work for a team that recognizes the importance of family time.
• Culture:  Add to our culture of technical excellence and collaboration.
• Dress code:  Business casual, we like to be comfortable while we work.
• Resources:   Excellent facilities, tools, and training opportunities to grow in your field.
• Open communication:  Work in an environment where your voice matters.
• Corporate Fellowship:   Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development.
• Employee Appreciation:  Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more.
• Founding Partner of the FredNats Baseball team:  Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.
• Food:  We have a lot of food around here!

MWAC