Sr Linux Engineer

Job Description

Job Description

Location : Colorado Springs, CO – Schriever Space Force Base

Clearance Required : Active DoD Secret

Travel : Up to 10%

LaunchTech is seeking a Senior Linux Engineer to support the Missile Defense Agency (MDA). This role is central to sustaining mission-critical cybersecurity infrastructure in a dynamic Department of Defense (DoD) environment. You will ensure operational readiness, security, and performance of cybersecurity tools, platforms, and applications while strengthening the agency’s defense against evolving threats.

What You’ll Do

As a Senior Linux Engineer, you will :

Install, configure, and maintain Linux servers (e.g., Red Hat Enterprise Linux, CentOS) within physical and virtualized environments (e.g., VMware, RHV, Azure)

Implement and manage system security hardening according to DISA STIGs, NIST guidelines, and DoD policies

Perform system patching, upgrades, and vulnerability remediation in a timely and efficient manner

Monitor system performance, troubleshoot issues, and optimize configurations for optimal performance

Develop and maintain system documentation, including standard operating procedures (SOPs) and diagrams

Support the implementation, configuration, and maintenance of a variety of cybersecurity tools, including but not limited to : ArcSight, Elastic, ACAS, Trellix EPP

Troubleshoot technical issues related to cybersecurity tools, including integration challenges, performance bottlenecks, and configuration errors

Develop and maintain scripts and automation to streamline security operations tasks and improve efficiency

Collaborate with security analysts and incident responders to investigate and resolve security incidents

Participate in security assessments and audits to ensure compliance with DoD regulations and security best practices

Develop and implement security policies and procedures to protect sensitive data and systems

Automate security tasks using scripting languages (e.g., Bash, Python, Ansible)

Work closely with other engineers, analysts, and security professionals to achieve common goals

Communicate effectively with technical and non-technical stakeholders

Provide technical guidance and mentoring to junior engineers

Participate in on-call rotation for after-hours support

What You Bring

Basic Requirements :

Must have 14, or more, years of general (full-time) work experience

May be reduced with completion of advanced degree

Must have 6, or more, years of direct experience in Linux server management

Must have experience with system hardening and security best practices for Linux systems.

Must have experience with configuration management tools such as Ansible, Puppet

Must have experience with virtualization technologies such as VMware, KVM, RHV.

Must be able to support after-hour maintenance window work, as needed.

Must have a current IAT Level II Certification (Security+ CE)

Must have a current Linux based certification (RHCSA, RHCE, LPIC)

Must be able to maintain a restricted badge and work on site 4+ days per week

Must have an active DoD Secret Clearance

Desired Requirements :

Have experience with Cyber tools such as ArcSight, Elastic, ACAS, Trellix EPP

Have experience with database administration (e.g., MySQL, PostgreSQL).

Have experience with containerization technologies such as Docker or Kubernetes.

Be proficient in scripting languages such as Bash, Python, or Perl.

• Have a familiarity with the MDA and BMDS programs

This position is expected to pay $140,000 - $160,000 annually, depending on experience, education, and any certifications that are directly related to the position. Why LaunchTech?

At LaunchTech, we don’t just fill seats, we bring in people who want to make an impact. We deliver Excellence, Period. That means you’ll contribute to mission-critical work, grow your skills, and be part of a team that values innovation, integrity, and execution.

We offer competitive benefits, including :

Medical, Dental, and Vision coverage

401(k) with company match

Paid Time Off (PTO)

Opportunities to make a difference while advancing your career

And more

Ready to Join the LaunchTech Crew?

If you’re ready to step into a role where your expertise matters, we want to hear from you.

LaunchTech is an Equal Opportunity Employer. We prohibit discrimination and harassment of any kind. All qualified applicants will receive consideration for employment without regard to race, protected veteran status, color, sex, religion, sexual orientation, national origin, disability, genetic information, age, pregnancy, or any other status protected under federal, state, or local law.

Visit www.welaunchtech.com to learn more about how we deliver Excellence, Period.

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