74 linux specialist jobs at 43 companies in Rosedale, MD
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Platform Specialist
Washington or Korea or Germany
$75k-$158k/yrOnsiteFull Time
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
4+ YOECurrent TS/SCI clearance (poly before start), DOD 8140 (min Security+), one of listed server/Linux certs, 4+ years hands-on IT infrastructure experience; degree-level experience options apply.
University of Maryland: Public research university providing undergraduate and graduate degree programs.
6+ YOEBachelor's in CS/IT or related, 6+ years systems administration experience managing Windows/Linux and enterprise services; skills in AD, virtualization, scripting, security hardening, backup, and monitoring.
Active Directory, Group Policy, DNS, DHCP, Windows Server, Linux, PowerShell, Bash, Python, Ansible, Git, Nessus, STIG, Veeam, Grafana, Elastic, Kibana, Katello, Exchange Server, MECM, Trellix, Defender
VIA: Building secure, resilient digital infrastructure and AI solutions.
5+ YOE5+ years DevOps/SRE experience, degree in CS/engineering/IS, deep Unix/Linux and networking knowledge, Kubernetes/Terraform/Docker experience, AWS (Azure/GCP a bonus), Python and shell proficiency, security/compliance experience.
Advanced Systems Group: A media technology and operations supplier delivering engineering, integration, and managed services for studio production.
Experience supporting live production or studio AV environments, troubleshooting signal flow and networks, working with macOS/Windows/Linux, storage and server basics, strong documentation and communication skills.
Melbourne or Boston or Arlington or Dayton or Carlsbad
$72k-$90k/yrOnsiteFull Time
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOEActive Secret clearance and U.S. citizenship required. High school diploma, hands-on desktop or helpdesk support experience, Windows/macOS/Linux and Active Directory experience required; 3+ years preferred.
Windows, macOS, Linux, Active Directory, Microsoft Office, MATLAB, Visual Studio, VMware
CACINYSE: CACI: Provides information technology and professional services to government clients.
Active TS/SCI with polygraph required; familiarity with Windows and Linux; strong problem-solving, communication, and customer service skills; 8-hour shifts during core hours 6:00am–4:00pm.
TechnoMile: AI-powered cloud platform for government contract lifecycle management.
4+ YOERequires 4 years of client-facing technical support experience, AWS, Python and BASH scripting, TCP/IP, Kubernetes, Linux command-line troubleshooting, strong analytical and communication skills, and US citizenship.
AWS, Python, BASH, TCP/IP, SSL, API, Kubernetes, Linux, Salesforce, Microsoft Power Apps, Microsoft Dynamics
EverWatch: Develops software and intelligence systems for government agencies.
8+ YOERequires 8+ years software development in C, C++, Rust, or Python; Linux exploit development; Agile/SAFe, DevSecOps, and vulnerability research experience; TS/SCI with polygraph; and a high school diploma, associate, or bachelor's degree.
Cape: A privacy-first mobile carrier providing secure cellular network services.
2+ YOE2+ years IT support experience, hands-on macOS/Windows/Linux support, MDM (Jamf or similar), ticketing (Jira Service Management), conference-room AV setup, Google Workspace/Microsoft 365 basics, strong communication and customer service.
macOS, Windows, Linux, Jamf, Jira Service Management, Google Workspace, Microsoft 365, SCIM
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$100k-$125k/yrOnsiteFull Time
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
4+ YOEBachelor's or equivalent, 4+ years IT support experience, 2+ years managing Microsoft Intune and Jamf MDM, expertise across Windows/macOS/Linux, Active Directory and Microsoft 365, video conferencing support, and U.S. Person status required.
Coherent Distributed Networks (CDN™), Windows, macOS, Linux, Microsoft Intune, Jamf, Active Directory, Microsoft 365 GCCH, Microsoft GCC High, Azure Government, AWS GovCloud, Zoom, Teams Rooms, ZoomGov, Slack Gov, Zscaler, Threat Locker, Microsoft Defender for Government
MORSE Corp: Develops AI and autonomous systems for US national security.
Provide Tier 1/2 helpdesk support for macOS, Windows, and Linux; onboard users; troubleshoot desktops, servers, and networks; scripting in Bash and Python; perform vulnerability scanning, audits, and incident response; US citizenship and ability to obtain a US security clearance.
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
6+ YOETS/SCI with Polygraph, 6+ years software development, strong Java and SharePoint experience, FEITH and records migration familiarity, REST/API and parsing skills, Gitlab/Maven/JFrog use, SQL/Oracle, Linux/Windows expertise, bachelor’s in CS or equivalent.
Spatial Front: IT solutions and mission support for government agencies.
3+ YOEBachelor's or equivalent experience, 3+ years in systems/middleware/data platform support with hands-on Apache Kafka administration on Linux/UNIX, scripting/automation skills, and ability to obtain/hold a Secret clearance (U.S. Citizen).
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
Requires an AA/AS, 8+ years of related experience, U.S. citizenship, TS/SCI with polygraph, CompTIA Security+, and Windows or Linux administration experience.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOEAA/AS and 8+ years of related experience required. Requires Windows or Linux administration, troubleshooting, security clearance, CompTIA Security+, and U.S. citizenship.
CienaNYSE: CIEN: Provides high-speed optical networking and network automation solutions.
5+ YOEBachelor's in engineering/computer science (or foreign equivalent) and 5+ years post-sales support experience on specified optical/network products; experience with DWDM, routing protocols, UNIX/Linux, scripting, test equipment, and customer-facing troubleshooting.
Patuxent River or Washington or Maryland or Virginia or District of Columbia
$110k-$170k/yrHybridFull Time
Fortress Information Security: AI-powered platform for supply chain cybersecurity and risk management.
3+ YOE3+ years general experience with 1+ year in configuration management/cybersecurity in government; STIG remediation, patching, AWS/Azure, Linux, PowerShell, ATO experience; active Secret clearance and DoD 8570/8140 IAT Level II cert required.
AWS, Azure, Linux, PowerShell, Looker, Tableau, Power BI