Senior DevSecOps Engineer - Linux

Posted Yesterday
Be an Early Applicant
San Diego, CA, USA
In-Office
Senior level
Aerospace • Information Technology • Software
The Role
Provide senior Linux DevSecOps expertise: install, configure, and maintain servers, networks, and virtualization; monitor systems; analyze logs and backups; enforce security (SELinux, FIPS, STIGs); manage package repositories and PXE/kickstart; support system and functional testing; collaborate on network and data communications planning.
Summary Generated by Built In

Who we are:  

Fuse builds innovative communications, networking, and computing solutions that improve the sharing of information, video, text, and voice among operators distributed throughout the airborne, maritime, and ground environments.  We are a technology firm creating in-house software, network and hardware solutions that support our noble cause of advancing warfighter capabilities with elegant, user-focused communications, networks, and software systems. 

About this role:  

We’re looking for an experienced Senior DevSecOps - Linux ninja to help us build, ship, and secure world class, mission critical software deployed across a variety of platforms and environments. The ideal candidate will have RedHat Certifications (RHCE, RHCA, etc), deep hands-on low level Linux experience, and familiarity with DevSecOps practices.

Some of what you’ll do:

  • Install, configure, and maintain data communication networks, Linux operating systems, and physical and virtual servers
  • Perform system monitoring and verify the integrity and availability of hardware, network, and server resources and systems
  • Review system and application logs and verify completion of scheduled jobs, including system backups
  • Analyze network and server resource consumption and control user access.
  • Install and upgrade software and maintain software licenses
  • May assist in network modeling, analysis, planning, and coordination between network and data communications hardware and software
  • Support functional and system level testing 

Requirements

Skills and experience you bring:  

  • 4+ years of experience as a Linux Engineer or DevSecOps with deep Linux expertise
  • Experience with Initial RAM File System (Initramfs): dracut, custom modules, modifying existing modules
  • Experience with SELinux: understanding AVC denials, writing custom policies, custom file contexts, custom user contexts, policy modules
  • Experience with Network Manager: layer 2/3 networking, bridges, tunnels, etc.
  • Experience with Package Management: air-gapped repositories
  • Experience with PXE Boot/Kickstart
  • Experience with Virtualization: KVM, libvirt, virt-install, qcow2/raw disks, overlays
  • Experience with the following: firewalld, aide, systemd, chronyd, rsyslog, DAR, Clevis/Tang, journalctl, grub, FIPS, auditd, PAM, authselect, systemd-creds
  • Exposure to cybersecurity principles: CVEs, CWEs, KEVs, STIGs, attack paths and mitigation techniques
  • Ability to obtain US Secret clearance  
  • US Citizen 

Your own unique talents! If you meet some requirements of this position but not 100% of the qualifications outlined above, let’s talk! We’d love to get to know you, where you’re headed in your career, and see if there’s a match that aligns with our goals.

Nice to have: 

  • Experience in container hardening
  • Familiarity with dynamic application security testing and tooling
  • Understanding of Linux networking and network troubleshooting
  • Experience applying AI tools in CI/CD pipelines
  • Experience with Ansible 
  • Experience with Kubernetes 
  • Experience with STIG compliance and security applications  
  • Experience with Virtual Machine Management – vCenter/vSphere/ESXi 
  • Experience in a programming language, such as C/C++, Java, python, etc.
  • B.S. in Computer Science, or engineering field (Software, Math, Physics, Electrical, etc.)
  • Active US Secret clearance  

More about Fuse: 

Founded in 2010, Fuse is a veteran-owned, rapidly growing small business. Our San Diego-based company has earned recognition as an emerging leader in airborne, maritime, and ground networking.  Placing the warfighter at the center of every design process, Fuse delivers intuitive, agile, and resilient products that go beyond national security requirements—providing lasting utility and game-changing results.  We take pride in our brilliant and talented team as well as our dynamic environment and collaborative, creative, environment.  We build cutting-edge hardware and software products that solve complex national security challenges for our warfighters at the tactical edge.  


Benefits
  • Medical, Dental, and Vision
    • Employee coverage is fully funded; a portion of dependents' coverage is funded as well
  • 11 paid Federal Holidays
  • Paid Time Off (PTO)
    • Date of hire through second year: 10 days/year (accrued)
    • After two years: unlimited
  • 40 hours of paid sick leave per year
  • 401k with employer matching
  • Annual bonuses
  • Cell phone reimbursement: $100/month

Skills Required

  • 4+ years of experience as a Linux Engineer or DevSecOps with deep Linux expertise
  • RedHat Certifications (RHCE, RHCA, etc.)
  • Experience with Initramfs (dracut, custom modules, modifying existing modules)
  • Experience with SELinux (AVC denials, writing custom policies, custom file/user contexts, policy modules)
  • Experience with Network Manager (layer 2/3 networking, bridges, tunnels)
  • Experience with package management in air-gapped repositories
  • Experience with PXE Boot and Kickstart
  • Experience with Virtualization: KVM, libvirt, virt-install, qcow2/raw disks, overlays
  • Experience with firewalld, aide, systemd, chronyd, rsyslog, DAR, Clevis/Tang, journalctl, grub, FIPS, auditd, PAM, authselect, systemd-creds
  • Exposure to cybersecurity principles: CVEs, CWEs, KEVs, STIGs, attack paths and mitigation techniques
  • Ability to obtain US Secret clearance
  • US Citizen
  • Container hardening experience
  • Familiarity with dynamic application security testing and tooling
  • Understanding of Linux networking and network troubleshooting
  • Experience applying AI tools in CI/CD pipelines
  • Experience with Ansible
  • Experience with Kubernetes
  • Experience with STIG compliance and security applications
  • Experience with Virtual Machine Management (vCenter/vSphere/ESXi)
  • Experience in a programming language such as C/C++, Java, or Python
  • B.S. in Computer Science or engineering field
  • Active US Secret clearance
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: San Diego, CA
89 Employees
Year Founded: 2010

What We Do

We believe our country’s soldiers, sailors, airmen, and marines deserve to be equipped with systems that enhance their competitive advantage against threats and meet rigorous demands of operational environments. Fuse is a leading supplier of innovative communications, networking, and computing solutions for U.S. defense agencies that improve the sharing of information among warfighters distributed throughout airborne, maritime, and ground environments. Warfighter-focused design and engineering drives the development of Fuse products and solutions. Technology, mission, and user experience are all considered when designing and developing new products – and this is where Fuse excels. Our proven virtualized network systems, modular tactical edge virtual network, and gateway products go beyond national security requirements, providing lasting utility and game-changing results for our NAVAIR, NAVWAR, USAF, and other U.S. defense clients. We know that in today’s geopolitically charged environment the fight will not necessarily be won by the side with the most advanced technology or weapons. Instead, it will be won by the side with the most current, accurate, and comprehensible data. Fuse brings together expert engineers and defense operations experts in a collaborative environment to deliver game-changing solutions that enable tactical edge victories in the modern era.

Similar Jobs

Easy Apply
In-Office
4 Locations
146 Employees

Riot Platforms, Inc. Logo Riot Platforms, Inc.

Director, Investor Relations

Artificial Intelligence • Cloud • Information Technology • Energy • Infrastructure as a Service (IaaS)
In-Office
3 Locations
800 Employees
185K-205K Annually

Notion Logo Notion

Business Operations & Strategy Lead

Artificial Intelligence • Productivity • Software
Hybrid
San Francisco, CA, USA
1000 Employees
230K-260K Annually

Notion Logo Notion

Solutions Engineer

Artificial Intelligence • Productivity • Software
Hybrid
2 Locations
1000 Employees
220K-260K Annually

Similar Companies Hiring

Outpost Space Thumbnail
Aerospace • Defense
US
24 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account