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187 linux support engineer jobs at 94 companies in Frederick, MD

1mo
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Linux and Cloud Systems Engineer
Virginia or Washington or United States
RemoteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
4+ YOEBachelor's in CS/Info Security or related, active Public Trust clearance, minimum 4 years supporting IT infrastructure including HPC, experience with Windows/macOS/Linux, scripting, FISMA, and cloud/Infrastructure-as-Code operations; must reside in Washington DC Metro area.
Linux, Windows, macOS, High Performance Computing (HPC), Infrastructure-as-Code, FISMA, DevOps, ITIL, Agile, PMI
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4w
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Cloud Support Engineer Nights
Tysons, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
Active TS/SCI w/ Poly required. Bachelor’s (or equivalent experience) in CS/IS/Engineering/Math. Experience with Linux, Kubernetes, incident response, ServiceNow, and 24x7 cloud support; strong communication and troubleshooting skills for night shift.
Linux, Kubernetes, ServiceNow, ServiceNow Customer Service Management (CSM), Google Workspace, Microsoft Office, AWS, Microsoft Azure, Google Cloud, ITIL
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3w
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Product Support Engineer
Annapolis Junction, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Brandes Associates
Brandes Associates: Provides engineering, software, and program support to defense agencies.
5+ YOE5+ years supporting/integrating software in customer-facing roles; experience with Linux/Windows, Java, Bash, webservers, SQL, PKI, networking; DoD 8140-compliant certs (CompTIA Network+ or Security+); TS/SCI clearance and US citizenship required.
Linux, Windows, Java, Bash, Bash Scripting, JavaScript, MySQL, MSSQL, Jetty, Apache, IIS, PKI
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1mo
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Technical Support Engineer II
Sterling or Mesa
HybridFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
5+ YOEProvide 1st-2nd level support for Dedrone by Axon; travel; Bachelor's or 5+ years experience; strong networking/Linux; CJIS background; US citizenship.
Linux, Networking, Cloud Computing
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6d
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Enterprise Application Support Engineer 711
Annapolis Junction, Maryland, United States
$185k-$215k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
14+ YOETS/SCI with Polygraph; bachelor’s in a technical field or equivalent experience (14 years); experience supporting enterprise applications (Maximo), Java, SQL, Linux, and troubleshooting across middleware and integrations.
IBM Maximo, Java Server Pages (JSP), Linux, IBM Installation Manager, WebSphere Application Server, SQL, Java, AWS, MySQL, Maven, SpringBoot, Docker, Angular, Git, GitLab, Atlassian Tool Suite, Oracle, Node.JS
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3w
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Technical Support Engineer
Reston, Virginia, United States
OnsiteFull Time
TD SYNNEX
TD SYNNEXNYSE: SNX: Distributes information technology products and provides supply chain services.
1+ YOEBachelor's degree or equivalent, 1+ years experience preferred, coding in Java or GoLang, SQL and Linux knowledge, cloud (AWS/GCP/Azure) familiarity, JIRA/Confluence experience, strong communication and problem-solving skills.
Java, GoLang, SQL, Linux, AWS, GCP, Azure, JIRA, Confluence
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2mo
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Ground Systems Support Engineer - Level 4
Arlington, Virginia, United States
$95k-$167k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active Top Secret clearance (investigation within 5 years), experience operating/maintaining support equipment, troubleshooting networks and computers, willing to travel 60–120 days/year and work off-cycle hours and weekends.
Linux/UNIX
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4w
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Network Engineer, Foundation & Support
Denver or Reston or Menlo Park
$162k-$227k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
10+ YOE10+ years automation experience in large-scale networking, Linux and Python proficiency, knowledge of Optical/L2/L3, REST APIs, network devices, and experience leveraging AI-assisted tools; Bachelor's in CS or equivalent required.
Linux, REST APIs, Python, Claude, Copilot, Code generation models, C, C++, Go, Rust
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1w
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DevOps Engineer - Linux (Top Secret with agreement to obtain CI Poly)
Herndon or King of Prussia
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active Top Secret/SCI clearance (CI Poly eligible), RHEL/SE Linux administration, Red Hat Satellite and Ansible automation, deployment troubleshooting, software/library support, and Agile experience.
Red Hat Enterprise Linux (RHEL), SE Linux, Red Hat Satellite, Ansible
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1mo
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Cloud Developer and Customer Support Engineer
McLean, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years Python with AWS/Azure; 2+ years in customer-facing support; Linux/Windows; IaC; cloud services evaluation; incident management; Bachelor's; AWS Solutions Architect or DevOps cert.
AWS, Azure, GCP, Python, Git, Terraform, CloudFormation, Jira, ServiceNow, Zendesk, Linux, Windows
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2mo
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Product Support Engineer
Fairfax or United States
OnsiteFull Time
Daon
Daon: Provides biometric identity verification and authentication software solutions.
1+ YOEBachelor's in CS or related field; 1–3 years in technical/customer-facing support; English and Spanish; experience with ticketing and scripting.
Python, Objective-C/Swift, Java/Kotlin, JavaScript, PowerShell, Bash, REST APIs, TLS/SSL, Apache Tomcat, SQL, Linux, Red Hat Enterprise Linux, Java, AWS
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3w
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Cloud Infrastructure Support Engineer
Charlottesville or Alexandria
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years supporting DoD information systems, Linux and Windows experience, scripting with Bash/Ansible/YAML, Amazon Web Services, STIG hardening, Active Directory, TS/SCI clearance, HS diploma/GED, and DoD 8570/8140 IAT Level II within 30 days.
Linux Operating Systems, Bash, Ansible, YAML, Amazon Web Services, Microsoft Windows Operating System, Microsoft Active Directory, Azure, Terraform, Kubernetes, Docker, Atlassian, Jira, Confluence
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1mo
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Technical Support Engineer (Hybrid/Columbia MD)
Columbia, Maryland, United States
$33-$44/hr HybridFull Time
Tenable
TenableNasdaq: TENB: Provides cybersecurity software to identify and prioritize digital risks.
2+ YOEBachelor's in a technical field or equivalent experience, 2+ years supporting enterprise clients with networking (TCP/IP), Linux/Unix, macOS, Windows administration, patch deployment and system configuration; familiarity with vulnerability tools and interest in AI/LLMs.
TCP/IP, Linux, Unix, macOS, Windows, Nessus, Large Language Models (LLMs), Jira, Salesforce, Zendesk, Splunk, Elasticsearch, Oracle, MySQL, MSSQL, VMware, Amazon AWS, Microsoft Azure, Docker, Wireshark, SQL
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1mo
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Application Reliability & Support Engineer
Fort Meade, Maryland, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
2+ YOETS/SCI with Polygraph; 10+ years with HS; 8 with an Associate; 6 with a Bachelor; 4 with a Master; 2 with a Doctorate; Linux admin; AWS; monitoring tools; 24/7 support.
Grafana, Kibana, Splunk, CloudWatch, AWS Console, AWS CLI, NiFi, Cribl, Kafka, Logstash, Terraform, Ansible, GitLab Pipelines, Docker
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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
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2w
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Sr. Linux System Administrator/System Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Columbia Technology Partners
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.
Linux
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3w
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SOFTWARE INTEGRATION ENGINEER - Linux/Kubernetes - 6+ yrs of Experience - TS/SCI w/Poly clearance is required - ID
Fort Meade, Maryland, United States
$218k-$225k/yr OnsiteFull Time
Halogen Engineering Group
Halogen Engineering Group: Provides specialized engineering, cybersecurity, and program management services.
6+ YOECurrent TS/SCI with polygraph, 6+ years experience integrating and supporting COTS/GOTS software on Linux, strong Kubernetes, containerization, scripting (Bash/Python), Ansible, Helm, and Git skills; CKA and Security+ desired.
Linux, Bash, Python, Docker, Podman, Kubernetes, Ansible, Helm, Git, Jira, Confluence
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2mo
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Software Engineer (Operational Systems Engineer)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEActive TS/SCI with polygraph required; 7+ years engineering/developing experience; proficiency with Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes; CI/CD and API development experience; A&A support experience.
Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes, CI/CD
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2mo
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Systems Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
Insight Xcite
Insight Xcite: A mission-focused consulting firm that supports critical government programs through engineering, technology, cybersecurity, and analytics.
6+ YOEActive TS/SCI with Full-Scope Polygraph required; 6+ years systems engineering or enterprise support; experience with Linux/Windows, VMware, AWS/Azure, scripting/automation; strong troubleshooting and documentation skills.
VMware, AWS, Azure, Cisco, Linux, Windows
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2w
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Platform Engineer
Arlington, Virginia, United States
RemoteFull Time
Sprezzatura Management Consulting
Sprezzatura Management Consulting: Provides digital modernization and management consulting for federal agencies.
5+ YOE5+ years supporting enterprise cloud/platform engineering with hands-on AWS, Kubernetes, Linux/Windows, CI/CD (Jenkins/Argo CD), monitoring (Prometheus/Grafana/Dynatrace), Bachelor's or equivalent experience, and U.S. citizenship or permanent residency.
AWS Cloud Services, Kubernetes, Linux, Windows Server, Consul, Istio, Linkerd, Jenkins, Argo CD, Maven, Prometheus, Grafana, Alertmanager, Dynatrace, Kafka
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