36 linux specialist jobs at 17 companies in Centreville, MD
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Senior Faculty Specialist
College Park, Maryland, United States
$142k-$178k/yr OnsiteFull Time
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
4w
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Field Support Specialist
Columbia, Maryland, United States
FieldFull Time
2+ YOE2+ years troubleshooting Oracle/Sun hardware, firmware and software; experience with Solaris/Linux, ZFS, Exadata, Oracle Database Appliance; TS/SCI FSP clearance required.
Solaris, Linux, ZFS, Exadata, Oracle Database Appliance, Sun Microsystems, Oracle
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Help Desk Specialist
Fort Meade, Maryland, United States
$73k-$149k/yr OnsiteFull Time
Active TS/SCI with polygraph required; troubleshooting for Windows/Linux; strong problem-solving, communication, and customer service skills; able to work core hours and handle multiple priorities.
Windows, Linux
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Help Desk Specialist
Fort Meade, Maryland, United States
$73k-$149k/yr OnsiteFull Time
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.
Windows, Linux
3mo
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Capability Development Specialist
Annapolis Junction, Maryland, United States
$42-$95/hr OnsiteFull Time
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.
C, C++, Rust, Python, Linux, Jira, Confluence, GitLab, DevSecOps, SAFe, Assembly, Artificial Intelligence, Machine Learning
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COTS Integration Specialist 734
Annapolis Junction, Maryland, United States
$150k-$200k/yr OnsiteFull Time
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.
AWS, SharePoint, C++, FEITH, SQL, SQL Server, Java, Oracle, Linux, Windows, JIRA, Confluence, Gitlab, Maven, JFrog Artifactory, REST
1w
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Systems Specialist - Active TS/SCI w/Poly
Annapolis Junction, Maryland, United States
$47-$64/hr OnsiteFull Time
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.
Windows, Linux, Active Directory, VMware, Hyper-V, Azure, AWS, M365, PowerShell, Bash, Python, SolarWinds, Nagios, PRTG, Splunk, DNS, DHCP, ServiceNow, Remedy, Jira, Zendesk
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Systems Specialist - Active TS/SCI w/Poly
Annapolis Junction, Maryland, United States
$47-$64/hr OnsiteFull Time
8+ YOEAA/AS and 8+ years of related experience required. Requires Windows or Linux administration, troubleshooting, security clearance, CompTIA Security+, and U.S. citizenship.
Windows, Linux, Active Directory, VMware, Hyper-V, Azure, AWS, Microsoft 365, PowerShell, Bash, Python, SolarWinds, Nagios, PRTG, Splunk, DNS, DHCP, ServiceNow, Remedy, Jira, Zendesk, antivirus, endpoint protection, firewalls
3w
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Specialist, Global Technical Support
Baltimore, Maryland, United States
$149k-$161k/yr RemoteFull Time
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.
OnePlanner, Optical Modeler, One Control, OMEA, MCP, SONET, SDH, OTN, Carrier Ethernet, OSPF, IS-IS, TCP/IP, Photonic, DWDM, RAMAN, UNIX, LINUX, VxWorks, Oracle, MySQL, traffic generator, OSA, OTDR, power meter, Restful APIs, websockets, python, Swagger, Postman
1d
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Computer Support Specialist (Level 3)
Suitland, Maryland, United States
OnsiteFull Time
5+ YOERequires active Top Secret clearance with TS/SCI eligibility, 5+ years maintaining Windows, Linux, and UNIX infrastructure, 3+ years with ServiceNow or equivalent, high school diploma/GED, and an approved technical certification.
Windows, Linux, UNIX, Windows Server, Exchange, Solaris, ServiceNow ITSM, ServiceNow CSM, System Center Configuration Manager (SCCM), Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Microsoft SharePoint
3mo
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Senior Specialist, Field Engineering (37700)
Clinton, Maryland, United States
FieldFull Time
6+ YOEBachelor's degree with 6+ years (or equivalent experience) supporting avionics/communications; experience with HAIPE/KIV-7/KY-100, Windows/Linux/Microsoft Office; active DoD Secret and ability to obtain Top Secret; on-call and rotating shift availability.
Windows, Linux, Microsoft Office, spectrum analyzers, multi-meters, network analyzers, HAIPE, KIV-7, KY-100
1w
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Lead Data Exchange Infrastructure Specialist
Woodlawn or Durham
$111k-$158k/yr OnsiteFull Time
1+ YOEOne year of specialized experience equivalent to GS-12, including z/OS, Tibco MFT, sFTP, mainframe data exchange monitoring, log troubleshooting, partner connectivity issues, and Windows or Linux scripting.
z/OS, Tibco Managed File Transfer (MFT), sFTP, Windows, LINUX, Mainframe, Windows .bat files, LINUX Shell Scripting, SSA laptop, SSA phone
1d
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Security Specialist - Vulnerability Remediation
Annapolis Junction, Maryland, United States
$106k-$116k/yr OnsiteFull Time
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
5+ YOEBachelor’s degree in computer science, engineering, or technical discipline or equivalent experience; 5–10 years in application security; Top Secret clearance; expertise in web security, vulnerability remediation, code review, and penetration testing.
Spring Framework, Spring Security, Web Services, REST, Hibernate, SAML, LDAP, HP Fortify, JavaScript, NodeJS, BurpSuite, GIT, Unix/Linux, Vagrant, Chef, Rake, Gradle, Jenkins, Cache DB, Axiomatics, Agile, Scrum, TCP/IP, HTTP/S
2w
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Help Desk Specialist
Annapolis Junction, Maryland, United States
$76k-$126k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical discipline and 5 years of experience, or 5 additional years of help desk experience; Security+ certification, Tier 1 support experience, and active TS/SCI with polygraph required.
AWS, Linux, Windows, ServiceNow
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Helpdesk Support Specialist III
Aberdeen Proving Ground, Maryland, United States
$80k-$105k/yr OnsiteFull Time
5+ YOEBachelor's in IT/Computer Science,5+ years technical support,2+ years Tier 2/3 support,Security+ CE required,TS/SCI with CI Poly,US citizenship required; experience with Windows/UNIX,remedy,and DISA systems preferred.
Windows, UNIX, containers, cloud computing, DISA Storefront, DISA Purebred, DEPO, Remedy, Apple Business Manager, GISA Enterprise, JWICS, DREN
2mo
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GEOINT Technical Field Support Specialist (Onsite)
Fort Meade, Maryland, United States
$87k-$165k/yr OnsiteFull Time
3+ YOETS/SCI with CI Poly required; DoD 8570.1 IAT Level II or IAM Level I; 3+ years Linux Sys Admin; STEM degree or advanced degree; US citizenship.
Red Hat Enterprise Linux, RHEL, Ansible, Bash, Python, Java, DHCP, DNS, LDAP, IPA, CIFS, NFS, Samba, Kubernetes, Containers
2w
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IT SYSTEMS TECHNICAL SPECIALIST
Annapolis, Maryland, United States
$93k-$147k/yr HybridFull Time
7+ YOERequires seven years of IT systems experience, including one year in network security; alternatives include relevant education and experience. Must lift 50 pounds, work in tight spaces, and support broad IT infrastructure.
Windows, Linux, Azure, Microsoft Active Directory, Microsoft Entra, DHCP, DNS, Microsoft Exchange 365, Microsoft Defender Endpoint Protection, Microsoft Office 365, Microsoft Excel, Microsoft Cisco FTD, VPN, Dynamics 365, Power Platform, Windows 11, iOS
1mo
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Test & Evaluation (T&E) Specialist
Hanover, Maryland, United States
$90k-$140k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI clearance, 5+ years systems integration and testing experience on DoD programs, familiarity with DoD 5000 test docs, Bachelor\u0002s degree preferred (4yrs experience may substitute), proficiency with multiple OS and test automation.
Ubuntu, Windows, Kali, PyTest, Xray, Zephyr, JIRA, Confluence
2w
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Equipment Configuration and Logistics Specialist
Fort Meade, Maryland, United States
$53k-$108k/yr OnsiteFull Time
Experience managing government equipment and documents; Excel proficiency; knowledge of asset tracking systems; ability to move 50 pounds; Secret clearance; high school diploma or GED.
Microsoft Excel, AssetSmart, PIEE, VMware, Linux
2w
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Equipment Configuration and Logistics Specialist
Fort Meade, Maryland, United States
$53k-$108k/yr HybridFull Time
Government equipment management, Excel, government documents including 1149s, asset tracking systems, 50-pound lifting ability, high school diploma or GED, and Secret clearance required.
Microsoft Excel, AssetSmart, PIEE, CCNA, CCNP, VMware, Linux, Security+, JNCIA, JNCP
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