1,054 linux engineer jobs at 193 companies in Aberdeen, 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.
14+ YOERequires active TS/SCI with Poly, 14+ years systems engineering with a bachelor\u0002s (or 19+ years with an associate), extensive Linux administration, container orchestration (Kubernetes/Docker/Rancher), DevOps/monitoring (nxLog, Grafana, Git), Bash scripting, and Ansible or SaltStack.
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOETop Secret clearance with SCI eligibility, CompTIA Security+; Bachelor’s (or Master’s) plus relevant experience; expertise with Ansible, RHEL/Ubuntu in disconnected environments, Kubernetes, and IaC/monitoring tools.
Configuration as Code (CaC), Ansible, Red Hat Enterprise Linux (RHEL), Ubuntu, Terraform, Kubernetes, DISA STIGs, NIST 800-53, Splunk, Grafana, SolarWinds, Network File Systems (NFS), GitHub, GitLab
Peraton: National security and mission-critical government technology services provider.
3+ YOEActive U.S. citizenship with Top Secret/SCI clearance; 3+ years technical experience (or 5 with BS); CompTIA Security+; expertise with RHEL/Ubuntu, Ansible, Kubernetes; strong communication skills.
Red Hat Enterprise Linux (RHEL), Ubuntu, Ansible, Kubernetes, Terraform, Splunk, Grafana, SolarWinds, GitHub, GitLab, Network File System (NFS), DISA STIGs, NIST 800-53
Themis Insight: Provides technical consulting and data analytics for national security.
14+ YOETS/SCI with Polygraph required; 14 years systems engineering experience; bachelor’s in related field (or 5 additional years experience); Linux/system administration, IAVA remediation, system design and integration experience.
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBS degree (Computer Science preferred) or 5+ years experience; 5+ years Linux SysAdmin; automated RHEL deployments; Ansible/Puppet; shell scripting; independent work; Interm Secret clearance and ability to obtain Secret; IAT Level II and Security+ CE preferred.
Red Hat Enterprise Linux, Ansible, Puppet, shell scripting, Cobbler, Atlassian Suite, Solarwinds, Splunk, SLURM
Linux Systems Engineer Chesapeake, VA TS/SCI with CI or Full Scope Poly
Chesapeake or Bowie
$150k-$190k/yrOnsiteFull Time
SNS One: Provides cybersecurity and IT services to federal government agencies.
7+ YOEActive TS/SCI with CI Polygraph, 7+ years Linux systems engineering, RHEL and Ansible experience, Bash/Python scripting, virtualization and storage knowledge, Bachelor's in CS/IT preferred (experience may substitute).
Red Hat Enterprise Linux (RHEL), Ansible, OpenShift, Satellite, Ceph, Bash, Python
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
18+ YOEMust hold Top Secret/SCI with favorable Polygraph and U.S. citizenship. Senior technical leader with multi‑decade systems engineering experience designing and sustaining enterprise dataflow architectures on Linux and Cloudera Hadoop using Niagarafiles/NiFi and XKS; strong DevOps, automation, monitoring, and compliance skills.
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
KyndrylNYSE: KD: Manages and modernizes mission-critical IT infrastructure systems.
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
TEST ENGINEER – Linux/Scripting/Splunk- 5 + yrs of Experience - TS/SCI w/Poly clearance is required- HPC
Annapolis Junction, Maryland, United States
$162k-$171k/yrOnsiteFull Time
Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.
6+ YOE5+ years as a test engineer in similar programs; TS/SCI with poly clearance; Linux scripting; HPC testing; REST APIs; experience with Splunk and SQL; Agile/Scrum experience.
JASINT: Providing cybersecurity and technical services for national security missions.
5+ YOE5+ years DoD systems engineering experience supporting GCCS/JPES, system integration/testing, DoDAF artifacts, RMF/STIGs, Linux/Windows, and cybersecurity in classified environments.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOETS/SCI with polygraph required; bachelor's in systems engineering or related field with 7+ years systems engineering experience (or 12+ years without degree). Experience with protocol analysis (DVT, Wireshark), scripting/Java, Linux, Kubernetes, and networking protocols.