145 linux admin jobs at 81 companies in New Carrollton, MD
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Linux Admin/Test Engineer
Hanover, Maryland, United States
OnsiteFull Time
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
3+ YOETS/SCI with CI poly; Security+ (IAM II/IAT II); CompTIA Linux+; 3+ years Linux operations; 2+ years government contracts; Cisco configuration; Windows Active Directory; VMware; containers; bachelor's degree or equivalent.
Linux, VMware, Windows Active Directory, Docker, Cisco, CI/CD tooling
Jovian Concepts: Provides technical services and engineering to the intelligence community.
5+ YOETS/SCI clearance with polygraph required; Bachelor’s in a technical discipline or 5+ years SA experience; DoD 8570 IAM Level I; Linux administration (CentOS 7, Rocky 9, RHEL 9); hardware installation and server upgrades.
CentOS 7, Rocky 9, RHEL 9, Ansible, PXE, Proxmox, Identity Manager (IDM), LDAP, Windows 10, Windows 11, Transport Layer Security (TLS), Customer Secure the Enterprise (STE)
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBachelor's in CS/IT or equivalent experience,5+ years Linux admin,experience with classified networks,SELinux,firewalls,virtualization,containerization,backup/recovery,automation,DoD 8570 cert within 6 months,active TS/SCI w/poly required.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOEProficient with Linux (RHEL), 3+ years recent Linux admin, COMPTIA Security+, 10 years systems administrator experience or Bachelor\u0002s degree (or substitution), virtualization and patching experience.
Red Hat Enterprise Linux (RHEL), Dell, HPE, Juniper, Cisco, Palo Alto, Ansible, Nutanix, Rubrik, Nomad, SALT, LibreNMS, NetBox, AWS, Azure
Assertive Professionals: Independent professional services firm delivering information technology solutions
4+ YOETS/SCI with poly; 4+ years and 9+ years experience; BS in technical field; Bash, Perl/Python; Linux admin; virtualization; Puppet; web technologies.
Bash, Perl, Python, Linux, Virtualization, Puppet, HTML, XML
Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.
3+ YOEU.S. citizen with active TS/SCI and CI polygraph, Bachelor’s preferred (experience accepted), minimum 3 years Linux systems/admin and DevOps infrastructure, LAN/WAN, DoD cybersecurity, and hardware experience.
Linux, Infiband, Juniper Network and Security Platforms
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
3+ YOERed Hat Linux admin, security, virtualization, scripting; 3+ years Linux experience; DoD 8570 IAT III or IAM II certification; SSH, network and OS hardening.
Quevera: Software engineering and cloud solutions for government and defense.
10+ YOEActive TS/SCI with Polygraph, 10 years systems administration experience, IAT Level II (DoD 8570) or equivalent, strong Linux administration, automation with Bash/Python/Puppet/Ansible, AWS experience preferred.
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
5+ YOEBachelor's in CS or related (or Master's) plus relevant experience, TS/SCI with polygraph required, 5+ years server/admin experience, Linux (RHEL), Windows/AD/Exchange, networking (Cisco/Juniper), scripting, EM security practices.
Full-Stack Linux Cyber Application Developer, Lead
Herndon, Virginia, United States
$87k-$198k/yrOnsiteFull Time
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years software development experience, 5+ years Python, 3+ years JavaScript, Linux admin, Agile experience, TS/SCI with polygraph, Bachelor\u0002s degree or 8+ years experience, CI/CD and container familiarity preferred.
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOEU.S. citizen with active DoD Secret clearance, 5+ years Linux administration, 3+ years Splunk and 3+ years Ansible experience, ability to obtain DHS suitability, BS in CS or related (or HS+7 years), experience with RHEL and lab management.
Red Hat Enterprise Linux (RHEL), Linux/Unix, Windows, MacOS, Ansible, Red Hat Ansible Automation Platform, Splunk Enterprise, Splunk Cloud
Senior Linux Systems Administrator (TS/SCI w/ Poly Required)
Annapolis Junction, Maryland, United States
$100k-$140k/yrOnsiteFull Time
Red Alpha: Provides software engineering and data science for defense missions.
4+ YOERequires TS/SCI with polygraph, 4 years federal program experience, bachelor's in a technical discipline (or 4 years DB admin experience), CentOS/RHEL Linux, Puppet, RMF, Docker/Podman, automation (bash/Ansible), VMware, DNS/DHCP/Active Directory, Jira/Confluence, vulnerability scanning.
Spatial Front: IT solutions and mission support for government agencies.
3+ YOEBachelor's in CS/IS/Engineering or equivalent, 3+ years middleware/integration/platform support with hands-on Oracle middleware (WebLogic, OSB, SOA), UNIX/Linux familiarity, scripting (WLST, Jython, shell), and U.S. citizenship with active or obtainable Secret clearance.
Oracle Service Bus (OSB), Oracle SOA Suite, WebLogic Server, PeopleSoft, WLST, Jython, UNIX/Linux, SOAP, REST, XML, JMS, shell scripting
Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin
Chantilly, Virginia, United States
$104k-$194k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEUS citizen with TS/SCI clearance eligible for poly; 5+ years with Bachelor, 3+ with Master, 1+ with PhD; IAT-2; cloud design/deploy; Linux/Windows admin; automation (Ansible, Bash, PowerShell, Puppet, Python).
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
4+ YOEBachelor's or equivalent experience, 4+ years in electrical/apps support, experience with EDA/engineering tools, PowerShell and Linux/Windows, travel to project sites, willing to work rotational shifts, must be U.S. person.
Clarity Innovations: Provides cyber operations and software engineering for national security.
Top Secret clearance with SCI eligibility, CI polygraph; strong Linux/Windows admin, network, security, automation, IaC, and cloud skills; capable of working independently.