193 linux support engineer jobs at 91 companies in Dundalk, MD

2w
Save
Mark Applied
Hide
Product Support Engineer
Annapolis Junction, Maryland, United States
$60k-$180k/yr OnsiteFull Time
M9 Solutions
M9 Solutions: Provides IT modernization and technology services to federal agencies.
5+ YOEActive TS/SCI with Full Scope Polygraph, bachelor’s degree in a technical field, 5+ years systems/engineering experience, Linux/Windows and Java troubleshooting, Bash and SQL familiarity.
Linux, Windows, Java, Bash, JavaScript, SQL, MySQL, MSSQL, Jetty, Apache, IIS, PKI
2mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Security Support Engineer Lead
Bethesda, Maryland, United States
$140k-$180k/yr RemoteFull Time
Edgewater Federal Solutions
Edgewater Federal Solutions: Provides IT and cybersecurity services to federal government agencies.
12+ YOEBachelor's in engineering,12+ years enterprise systems security experience,team management,Windows/Linux administration,Active Directory,SIEM,AWS,certifications in security or networking;US citizenship required.
Windows, Linux, Active Directory, Group Policy, AWS, VMware, SAN, SIEM, Jira
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Cloud Infrastructure Support Engineer
Fort Belvoir, Virginia, United States
$69k-$158k/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 (Bash/Ansible/YAML), AWS, STIG hardening, Active Directory, ability to obtain DoD IAT Level II certification and hold Secret clearance.
Linux, Bash, Ansible, YAML, Amazon Web Services, Windows, Active Directory, Azure, Terraform, Kubernetes, Docker, Atlassian, Jira, Confluence
1w
Save
Mark Applied
Hide
Ground Support Equipment Engineer - Automation & Controls
El Segundo or Washington or Huntsville
$109k-$153k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
2+ YOEBachelor's degree in electrical, computer, or mechanical engineering; 2+ years in test automation or controls; industrial hardware integration; PLC experience; and electrical panel, wiring, software, and hardware debugging skills.
Programmable Logic Controller (PLC), Beckhoff EtherCAT, TwinCAT 3, Structured Text, IEC 61131-3, Python, Linux, Modbus, RS-232/485, Grafana, InfluxDB, E-Verify
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior Federal Technical Support Engineer
United States or Washington or Baltimore
$102k-$127k/yr RemoteFull Time
Horizon3.ai
Horizon3.ai: Autonomous penetration testing platform for continuous security assessment.
5+ YOE5+ years technical support/systems experience; strong Linux, containerization (Docker,Kubernetes), cloud and IaC (Terraform/Ansible/CloudFormation) skills; networking, scripting (Bash/Python/PowerShell), and FedRAMP/DoD enclave experience; ability to obtain Top Secret clearance.
Linux, Docker, Kubernetes, AWS, Azure, GCP, Terraform, Ansible, CloudFormation, Wireshark, tcpdump, Bash, Python, PowerShell, Datadog, RESTful, OAuth, SAML, Active Directory, LDAP, Amazon RDS, NodeZero, JavaScript, Go, SQL, NoSQL
1mo
Save
Mark Applied
Hide
Cloud Infrastructure Support Engineer
Fort Belvoir, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years supporting DoD information systems, Linux/Windows experience, scripting (Bash, Ansible, YAML), AWS, STIG hardening, Active Directory; HS diploma/GED and ability to obtain DoD IAT Level II certs and hold Secret clearance.
Amazon Web Services, Linux, Bash, Ansible, YAML, Windows, Active Directory, Azure, Terraform, Kubernetes, Docker, Jira, Confluence
2mo
Save
Mark Applied
Hide
Software Engineer
Owings Mills, Maryland, United States
OnsiteFull Time
Valmet
ValmetNasdaq Helsinki: VALMT: Provides process technologies and automation systems for industrial manufacturing.
5+ YOE5+ years relevant experience; bachelor’s in computer or electrical engineering preferred; expertise in C/C++, GIT, Microsoft .NET (ATL, MFC, WPF, WCF), Linux and Windows; experience with OPC/OPC UA, DCOM, UDP, DCS; strong troubleshooting and customer communication skills.
C/C++, GIT, Microsoft .NET Framework, ATL, MFC, WPF, WCF, Linux, Windows, OPC, OPC UA, DCOM, UDP, DCS, CRM
2mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Customer Support Engineer (Low-code Workflow Software)
Falls Church, Virginia, United States
$60k-$90k/yr HybridFull Time
BizFlow
BizFlow: Provides low-code software for business process management and automation.
2+ YOEBachelor's in CS or related,2+ years technical/customer support for enterprise software,ITIL familiarity,server troubleshooting (Windows/Linux),web tech and SQL proficiency,Zendesk experience,strong communication skills,US work authorization.
ITIL, BizFlow M, Zendesk, Windows, Linux, HTML, CSS, JavaScript, REST APIs, SQL
1mo
Save
Mark Applied
Hide
Application Support DevOps Engineer
Washington or Somerville
$129k-$194k/yr HybridFull Time
Recorded Future
Recorded Future: Provides AI-driven threat intelligence to protect organizations from cyberattacks.
5+ YOE5+ years in DevOps/SRE/platform roles with strong Kubernetes, Docker, Linux, cloud, networking, CI/CD, and scripting skills; experience with image/VM builds and security integrations.
Kubernetes, Helm, Docker, Dockerfile, KubeVirt, Harvester, AWS, Azure, GCP, cert-manager, TLS, PKI, tcpdump, curl, dig, kubectl, GitHub Actions, GitLab CI, Jenkins, Packer, cloud-init, Terraform, Ansible, Bash, Python, Go, Rancher, RKE2, EKS, AKS, GKE, SIEM, SAML, OIDC
2mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Software Engineer 1 (Call-In Support) - Linux/Bash/Python/Java/Spring/NoSQL/Docker/Kafka/Ansible
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
2+ YOEEntry-level software engineer requiring a computer science degree or equivalent experience, Top Secret/SCI clearance with polygraph, U.S. citizenship, and experience with Java, Spring, Linux, scripting, databases, containers, and DevOps tools.
Linux, Bash, Python, Java, Spring Framework, Spring Boot, Spring Data, Spring Integration, NoSQL, MongoDB, Docker, Kubernetes, RabbitMQ, Kafka, Bamboo, GitLab CI, Ansible, Git, Jira, Confluence, Helm Charts
1w
Save
Mark Applied
Hide
Scientific Instrumentation Engineer
Rockville or Bethesda
$106k-$144k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOEBachelor's degree in a related engineering or computing field, 5+ years of related experience, scientific instrumentation support, Windows or Linux troubleshooting, and strong documentation and communication skills.
Windows, Linux, Artificial Intelligence (AI)
2mo
Save
Mark Applied
Hide
Principal Engineer
Annapolis Junction or Laurel
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
15+ YOEProvide system engineering oversight for HPC environments: configure and maintain Linux clusters, support users, develop documentation, coordinate testing, use GitLab/GitLab CI; minimum 15 years technical experience and current government clearance with polygraph.
Linux, HPC, GitLab, GitLab CI
2mo
Save
Mark Applied
Hide
Solutions Engineer
Australia or Boston or Columbus or College Park
$175k-$205k/yr RemoteFull Time
Immuta
Immuta: Software for automated data access control and governance.
5+ YOE5+ years in technical support/systems engineering/DevOps for SaaS; strong Linux, Docker, Kubernetes, API, and cloud (AWS/Azure/GCP) experience; experience with Snowflake/Databricks/BigQuery/Redshift/Starburst; strong incident response, communication, and problem-solving skills.
Linux, Docker, Kubernetes, APIs, AWS, Azure, Google Cloud, Snowflake, Databricks, Google BigQuery, Redshift, Starburst/Trino
5d
Save
Mark Applied
Hide
IP Network Engineer
Hanover, Maryland, United States
OnsiteFull Time
Tecore Networks
Tecore Networks: A telecommunications technology providing mobile and fixed network solutions.
3+ YOERequires 3+ years of network engineering or support experience, IP network design expertise, Cisco and Linux administration, network security and diagnostic tools, technical reporting, communication skills, and a related degree.
Cisco ASA, Cisco PIX, Juniper NS, Juniper ISG, Cisco 2900, Cisco 3500, Cisco 3700, Cisco 7200, Linux, Red Hat, CentOS, LDAP, RADIUS, DNS, PPP, SSL, IPSec, PPTP, Wireshark, Ethereal, TCPdump, OpenView, OpenNMS, SolarWinds, Cacti, SNMP, RMON, RRD, Microsoft Visio, Diag, ConceptDraw, Snort, Nmap, Cisco AIP, IDS, ADS, syslog, Cisco Call Manager, CME, CUCM
3w
Save
Mark Applied
Hide
Senior HPC Cluster Engineer
Bothell or Boulder or College Park
$146k-$209k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOEBachelor's or equivalent,5+ years managing Linux HPC clusters,experience with Slurm/PBS/Grid Engine,Git,Python/Go/Bash,Ansible,and supporting scientific workloads.
Linux, Slurm, PBS, Grid Engine, Git, Python, Go, Bash, Ansible, NVIDIA, InfiniBand, RoCE, Docker, Podman, Singularity, Enroot, Kubernetes, GCP, AWS