1,054 linux engineer jobs at 193 companies in Aberdeen, MD

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
1mo
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Cloud Linux Engineer
Warrenton or Columbia
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
AWS and Linux in production; databases (RDS, MySQL, Oracle); automation tools; cloud security; scripting; security clearance with polygraph.
AWS, Linux, RDS, MySQL, Oracle, Puppet, Chef, Ansible, CloudFormation, RBAC, IAM, CloudTrail, AWS Config, VPC, Security Groups, NGFW, WAF, SIEM, Python, Java, C#, Azure, Hyper-V, VMware
1mo
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Linux Systems Engineer
Fort Meade, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech
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.
Kubernetes, Docker, Rancher, nxLog, Grafana, Git, Bash, Ansible, SaltStack, NiFi, VMware vSphere, vCenter, STIGs, CIS
1w
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Linux Automation Engineer
Linthicum, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
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
1w
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Linux Automation Engineer
Linthicum, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
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
1w
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Linux Admin/Test Engineer
Hanover or San Antonio
OnsiteFull Time
MAXISIQ
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
3+ YOETS/SCI w/CI poly required; CompTIA Linux+, IAM II/IAT II (Security+) required; 3+ years Linux CLI experience; 2+ years gov't contract experience; Cisco, AD, VMWare, Docker skills; bachelor's degree or equivalent.
Cisco, Windows Active Directory, VMWare, Docker CLI
6d
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Sr. Systems Engineer (Linux)
Fort Meade, Maryland, United States
OnsiteFull Time
Themis Insight
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.
Linux, AWS
2mo
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Senior Linux Systems Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
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
1mo
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Sr. Linux System Administrator / System Engineer
Annapolis Junction, Maryland, United States
$151k-$170k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
10+ YOE10+ years Linux admin/engineering; TS/SCI with Poly; Linux (RHEL/CentOS); VMware; Security+; IC mission experience.
VMware, Ansible, Terraform, JBoss, Red Hat Enterprise Linux, Python, Shell
5d
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Sr Systems Engineer/Linux Admin
San Antonio or Fort Meade
$184k-$220k/yr OnsiteFull Time
ELEVI Associates
ELEVI Associates: Provides cyber security and IT engineering for federal agencies.
20+ YOEActive security clearance with poly, ~20 years systems engineering experience, expert Linux admin, VMware, Ansible, Cisco networking, Kubernetes RKE2, RedHat tools, Pure Storage/vSAN, GitLab, Atlassian, Bash; troubleshooting and automation skills.
RedHat Satellite, RedHat FreeIPA, VMware, ESXi, vCenter, Ansible, Cisco, Kubernetes RKE2, Atlassian, Confluence, Jira, GitLab, Pure Storage, Everpure, vSAN, MongoDB, Trellix FireEye VX, Trellix FireEye AX, Trellix FireEye CM, Bash
2mo
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Sr. System Admin/System Engineer - Linux
Annapolis Junction, Maryland, United States
OnsiteFull Time
CDIT
CDIT: Provides IT, software development, and cybersecurity for government agencies.
10+ YOE10+ years Linux system administration in IC environment; CentOS/RHEL; JBoss/Wildfly; VMware; Security+; RH Ansible desired.
Linux, CentOS, RHEL, JBoss/Wildfly, VMware, Ansible, Security+, JSON, Oracle Database, Python, Shell
1mo
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Linux Systems Engineer Chesapeake, VA TS/SCI with CI or Full Scope Poly
Chesapeake or Bowie
$150k-$190k/yr OnsiteFull Time
SNS One
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
3w
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Systems Engineer 6 - Hadoop/Linux/NiFi/XKS/DevOps
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
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.
Linux, Cloudera Hadoop, NiFi, Niagarafiles, XKS, cron
2w
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Mainframe z/VM & Linux
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
Kyndryl
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.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
2mo
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Senior Linux System Administrator
Ft. Meade, Maryland, United States
OnsiteFull Time
SilverEdge Government Solutions
SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.
10+ YOEBachelor's degree; 10+ years Linux admin/engineering; experience with JBoss, VMware, and RH Ansible.
JBoss, VMware, Ansible
3mo
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Mid‑Level Systems Integration Engineer (Linux, Unix, C)
Annapolis Junction, Maryland, United States
$110k-$130k/yr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
3+ YOEBachelor's degree with years of experience; Linux/Unix; IT/system engineering; security certs; TS/SCI with Polygraph.
Linux, Unix, Bash, C
2mo
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TEST ENGINEER – Linux/Scripting/Splunk- 5 + yrs of Experience - TS/SCI w/Poly clearance is required- HPC
Annapolis Junction, Maryland, United States
$162k-$171k/yr OnsiteFull Time
Halogen Engineering Group
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.
Linux, Python, Bash, Perl, SQL, Splunk, Git, Jenkins, REST APIs, REST, Kibana, Grafana
2mo
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DevOps Engineer
Annapolis Junction or Fort Meade
$150k-$250k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
Fully cleared DevOps Engineer with AWS, containers, IaC, CI/CD, Linux; onsite in Annapolis Junction, MD; CWIP IAT Level I.
AWS, Docker, Kubernetes, Terraform, Ansible, Python, Linux, Jenkins, GitHub Actions
2mo
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System Integration Engineer
Columbia, Maryland, United States
OnsiteFull Time
Zigabyte
Zigabyte: Provides cybersecurity and IT infrastructure services to government agencies.
8+ YOEEight+ years in IT/system engineering; security clearance (Secret); Linux/Windows, virtualization, networking, and scripting experience.
Linux, Windows, Wireshark, VMware, CentOS, RedHat, PowerShell, PowerCLI, Python, REST APIs, Salt, Puppet, CHEF, Ansible, iSCSI, Flash SANs, SolarWinds, Firewalls, Load Balancers, NIDS, NAT, PAT, VPC, ACLs, PKI, HSMs, NTP, ArcSight
2mo
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Systems Engineer
Annapolis Junction or Fort Meade
$147k-$192k/yr OnsiteFull Time
JASINT
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.
Linux, Windows, GitLab, Kubernetes, Platform One
2w
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Systems Engineer
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
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.
DVT, Wireshark, Java, Linux, Kubernetes