723 linux system engineer jobs at 248 companies in Westminster, MD
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
ManTech: Provides technology solutions for defense and intelligence agencies.
12+ YOEActive TS/SCI with polygraph; 12+ years systems administration experience; Linux Red Hat, VMWare, Splunk or Ansible experience; IAT I certification within 60 days; systems engineering and troubleshooting skills.
T and T Consulting Services: Delivering enterprise IT and cybersecurity solutions to federal agencies.
5+ YOEPublic Trust clearance, 5+ years server administration, BS/BA or equivalent, 3+ years UNIX/Linux admin, experience automating deployments, Splunk/Nagios monitoring, strong communication skills.
Ansible, Puppet, Packer, Vagrant, VMware vSphere, Git, Red Hat Satellite, Splunk, Nagios
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOECurrent Top-Secret clearance with SCI eligibility; 5+ years Linux systems engineering, 3+ years advanced Linux networking, VPN, and SaltStack automation; hands-on Debian/Ubuntu and scripting with Python/Bash.
Columbia Technology Partners: Provides IT, cybersecurity, and management consulting to government agencies.
U.S. citizenship required; active security clearance with appropriate polygraph required. DOD 8570 certification required. Role targets experienced Linux system administrators/engineers supporting sensitive government missions.
Base-2 Solutions: Delivers engineering and technology services for national security.
14+ YOEActive Top Secret/SCI with Full Scope Polygraph, 14 years systems engineering experience (or 19 without degree), bachelor\u0002s in engineering or related (or 5 extra years), Linux, VMware vSphere, Cisco NXOS/IOS/ACI, NetApp, Puppet, DoDAF/SOA familiarity, ability to produce SE documentation.
Wyetech: Provides professional engineering services for government and commercial sectors.
Active TS/SCI with agency-appropriate polygraph, advanced systems engineering experience (8+ years depending on degree), Linux administration, Ansible, VMware, Kubernetes, strong troubleshooting and systems integration skills.
Kroll: Provides global risk and financial advisory solutions.
8+ YOESenior System Engineer with 8+ years DoD/IC experience; TS/SCI with Full Scope Polygraph active before start; on-site only; strong Linux and systems engineering lifecycle skills.
RHEL, CentOS, Rocky Linux, FreeIPA, Active Directory, Linux administration, Bash, Python, Ansible, Kubernetes, Docker, VMware, SALT, IT automation, CI/CD, GitOps, Terraform
Jovian Concepts: Provides technical services and engineering to the intelligence community.
20+ YOETS/SCI with Polygraph and 20+ years systems engineering; Linux servers, containers, GOTS, NiFi; NexGen architectures; leadership in architecture and documentation.
Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.
5+ YOE5+ years embedded Linux/platform software experience; strong C++ and Python; Yocto, ROS2, Jetson/TensorRT/CUDA experience; networking, OTA update systems, hardware bring-up, and cross-boundary debugging skills.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOETS/SCI with Poly required; 10+ years related experience; Bachelor's in technical field or equivalent; strong Linux (RHEL, CentOS, Ubuntu) knowledge; automation (Ansible/Puppet/Chef/Terraform), CI/CD (Jenkins/GitLab CI/GitHub Actions), scripting (Python/Bash), cloud (AWS/Azure/GCP), containers (Docker/Kubernetes), monitoring (Prometheus/Grafana/Infl...
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOEBachelor's in IT/CS, 8+ years Linux systems administration, deep Linux proficiency (Red Hat/CentOS/Ubuntu), scripting (Bash/Python/Perl), config management (Ansible/Puppet/Chef), virtualization/cloud (VMware/KVM/Hyper-V, AWS/Azure), automation, networking knowledge, US citizenship, DOE Q or TS clearance required.
Automation Tools, Linux, Red Hat, CentOS, Ubuntu, Bash, Python, Perl, Ansible, Puppet, Chef, VMware, KVM, Hyper-V, AWS, Azure, Docker, Kubernetes, DISA STIGs, NIST, CIS benchmarks
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
15+ YOECurrent DoD Top Secret/SCI with Polygraph; 15 years systems engineering experience (or Master's +13 / Bachelor's with 15); hands-on RF test equipment, site survey/install experience, Linux, Microsoft Visio/Excel/Word, troubleshooting, travel up to 3-4 weeks.
RF spectrum analyzers, oscilloscopes, signal generators, hand tools, power tools, Microsoft Visio, Microsoft Excel, Microsoft Word, Linux, GOTs
Entegra Systems: Provides engineering and intelligence analysis for government missions.
3+ YOEActive TS/SCI with Poly; 3 years system engineering experience; Bachelor’s degree or 5 years SE experience; experience with DoDAF/SOA and Agile/DevOps practices.
IntelliGenesis: Provides cybersecurity and AI solutions for national security missions.
12+ YOEMid-level System Engineer with strong IaC, CI/CD, cloud, and security expertise; requires TS/SCI with Polygraph, US citizenship, and extensive SWE background.
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
3+ YOESenior system engineer with RF, IP networking, and telecom system design; BS in engineering with 3+ years or 5+ years experience; US work authorization; travel 25-50%; remote work.