99 linux specialist jobs at 49 companies in Severn, MD
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Platform Specialist
Washington or Korea or Germany
$75k-$158k/yrOnsiteFull Time
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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.
Lexical Intelligence: AI and software consultancy providing analytics and research intelligence to federal agencies, nonprofits, and private-sector organizations.
0+ YOEQA Specialists with experience in software QA, testing, automated testing, security practices, and government compliance.
Python, Java, JavaScript, Shell Scripting, Linux, Windows, MacOS, Web Technologies
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
MORSE Corp: Employee-owned defense technology consultancy delivering algorithm, software, and systems-engineering services to U.S. national-security customers.
US citizenship and enrollment in a related bachelor's program required. Requires familiarity with MacOS X, Linux, Windows, networks, virtual machines, containers, and shell scripting.
VIA: Private cybersecurity technology protecting government and enterprise data with decentralized, quantum-resistant Web3 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.
NCS Technologies: Designs and manufactures rugged computing and IT infrastructure hardware.
3+ YOE3+ years Linux test scripting and hardware integration experience; familiarity with MIL-STD environmental testing, disk imaging, reporting, and ability to work on-site and travel as needed.
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive Top Secret, SCI eligibility; BS in CS/SE/IT; 5+ years related experience; Linux/Cisco expertise; security certification; strong communication; able to train others.
Advanced Systems Group: Private U.S. media-technology consulting and managed-services firm serving media creatives, content owners, and production organizations.
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: Advanced research and development for national security and defense.
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
SWIFT: Provides secure messaging services for global financial transactions.
2+ YOEExperience with Windows/Linux, web servers, databases, Kubernetes, AWS, CIS benchmarks/STIGs, Tenable Nessus; 2+ years relevant experience; university degree in CS/IS; Security+/Network+/CISSP preferred.
Linux, Windows, Kubernetes, AWS, CIS CAT-pro, Tenable Nessus, ServiceNow, Git, Linux shell scripting, XML
TechnoMile: N AI-enabled cloud-software provider helping government contractors manage growth, contracts, compliance, and security.
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.
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$100k-$125k/yrOnsiteFull Time
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
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
Cape: Privacy-first mobile carrier serving government agencies, businesses, and privacy-conscious consumers with secure cellular service.
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
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
2+ YOEBachelor's in engineering or equivalent plus 2+ years' experience, Linux experience, DoD Secret clearance, US citizenship, engineering support, database and cloud familiarity.
Peraton: Provider of mission-critical national security technologies and services.
8+ YOEActive TS/SCI with poly required; 8+ years experience with BS (reduced with advanced degree). Proficiency with Linux (Debian/Kali/CentOS/Ubuntu), Python, SQL, networking, packet analysis, network device configuration, scripting and virtual infrastructure.
MORSE Corp: Employee-owned defense technology consultancy delivering algorithm, software, and systems-engineering services to U.S. national-security customers.
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 IT consulting and government technology services.
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.