3,688 linux engineer jobs at 608 companies in Severn, MD
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Linux Engineer (Senior)
Herndon, Virginia, United States
$133k-$226k/yrOnsiteFull Time
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
6+ YOEBachelor's degree and 6+ years relevant experience; Top Secret/SCI eligibility with polygraph; expertise with Linux (RHEL, RockyOS), BASH, Linux administration, configuration management (Ansible, Puppet, Terraform, CloudFormation); cloud and scripting skills preferred.
Linux, Red Hat, RHEL, RockyOS, BASH, Ansible, Puppet, Terraform, CloudFormation, Python, Amazon Web Services (AWS), Google Cloud, Microsoft Azure, Kubernetes, OpenShift
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
10+ YOERequires 10 years of related experience, active Top Secret clearance, Linux networking and scripting, Cisco switching and routing, NFS, NetApp, communication, analysis, and briefing skills.
Linux, Ansible, Puppet, BASH, Python, Cisco Switches, Cisco Routers, EIGRP, IPSEC, NFS, NetApp, Microsoft Office, Microsoft Access
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
11+ YOEBachelor's degree and 11+ years of relevant experience required. Requires expert Linux, Red Hat, shell scripting, administration, infrastructure, configuration management, and Top Secret/SCI Polygraph clearance.
Linux, Red Hat, RHEL, RockyOS, BASH, Ansible, Puppet, Terraform, CloudFormation, Python, Amazon Web Services (AWS), Google Cloud, Microsoft Azure, Oracle Cloud, Kubernetes, OpenShift
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOECurrent Top-Secret clearance with SCI eligibility; 5+ years Linux systems engineering, 3+ years advanced Linux networking, VPN, and SaltStack automation; hands-on Debian/Ubuntu and scripting with Python/Bash.
Resource Management Concepts: Delivering Mission-Focused IT & Cybersecurity Solutions
3+ YOERequires 3–6 years of Linux administration experience, active DoD Top Secret clearance, DoD 8570/8140 IAT Level II certification, RHEL, Bash, Ansible, and an associate or bachelor's degree or equivalent experience.
Red Hat Enterprise Linux (RHEL), Rocky Linux, DISA Security Technical Implementation Guides (STIGs), ACAS, Nessus, Red Hat Satellite, Ansible, Bash, Python, VMware vSphere, KVM, SSSD, LDAP, Active Directory, PAM, PKI, CAC, Splunk, Syslog-ng, Prometheus
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
10+ YOE10+ years Linux engineering experience, Red Hat Enterprise Linux expertise, KVM virtualization, Ansible and scripting, EM automation and monitoring (Grafana/Prometheus/Loki/AlertManager/Thanos), IdM/LDAP/Kerberos experience, security-first platform hardening.
Red Hat Enterprise Linux, KVM, Ansible, Python, Shell scripting, IBM Spectrum Scale (GPFS), Grafana, Prometheus, Loki, AlertManager, Thanos, LDAP, Kerberos, SSSD, F5, haproxy, SELinux, LVM, dm-crypt, LUKS2, Kubernetes, OpenShift, IBM LinuxONE, IBM Z, Go, Rust, Java, C
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOEActive TS/SCI clearance with eligibility for CI Polygraph, 5+ years Linux systems engineering experience, Nutanix AHV administration, Ansible automation, and scripting (Bash/Python).
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
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOE7+ years Linux systems engineering experience, TS/SCI with polygraph required, strong Linux administration, scripting (Bash/Python/Perl), automation (Ansible/Puppet/Chef), containerization (Docker/Kubernetes), networking knowledge, and compliance experience.
D2 Technical Services: Veteran-owned federal IT consulting firm delivering cybersecurity, cloud, data, and enterprise operations services to US government agencies.
5+ YOE5+ years Linux systems engineering experience, Nutanix/HCI and Red Hat administration, Ansible and scripting (Bash/Python), Bachelor’s in CS/Engineering or equivalent, active TS/SCI clearance and CI Polygraph eligibility.
Abile Group: Small U.S. government contractor providing IT systems engineering, cybersecurity, and program management to Intelligence Community customers.
5+ YOETS/SCI eligible; Bachelor's or equivalent; 5+ years Linux systems engineering; Nutanix (AHV, Prism), Ansible, Bash/Python, RHEL, monitoring and virtualization experience.
Veilant: Protecting operations, personnel, and data from emerging surveillance threats.
8+ YOEActive Top Secret clearance and 8+ years of systems, infrastructure, cloud, or network engineering experience. Requires strong Linux, networking, troubleshooting, security, automation, and communication skills.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOEActive TS/SCI clearance, 5+ years Linux systems engineering, Nutanix (AHV/Prism), Ansible, Bash/Python scripting, Red Hat experience, and strong troubleshooting and security practices.
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOETS/SCI with polygraph required, typically 7+ years experience, bachelor\u0002s or equivalent, strong Linux administration, scripting (Bash/Python/Perl), automation, networking, containerization, cloud familiarity, and security/hardening experience.
Bridge Core: Igniting The Government Technology Revolution
5+ YOEActive TS/SCI with CI poly eligibility, Bachelor's in CS/engineering or equivalent,5+ years Linux systems and Nutanix experience, Ansible and scripting (Bash/Python), RHEL ecosystem familiarity, strong troubleshooting and security skills.
ManTech International: Advancing the future of defense through innovative technology.
14+ YOERequires active TS/SCI with Poly, 14+ years systems engineering with a bachelor\u0002s (or 19+ years with an associate), extensive Linux administration, container orchestration (Kubernetes/Docker/Rancher), DevOps/monitoring (nxLog, Grafana, Git), Bash scripting, and Ansible or SaltStack.
RealmOne: Provides advanced technology services for national security agencies.
8+ YOEBachelor's degree in a related technical discipline, 8 years of comparable Federal Government IT engineering experience, Security+ certification, and active security clearance with appropriate polygraph.
Linux, Red Hat Linux, COTS, GOTS, SharePoint, Udemy
Essex Junction or Annapolis Junction or Alexandria
$102k-$152k/yrHybridFull Time
IBM Consulting: IBM's consulting division provides strategy, technology, operations and AI transformation services to businesses and governments worldwide.
Expertise in Linux security, configuration management tools, scripting, and container orchestration; ability to obtain Public Trust clearance.
SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.
3+ YOEBachelor's degree or equivalent experience, 3–5 years supporting Linux or embedded Linux, Linux administration and networking skills, and ability to obtain DHS Public Trust clearance; Python or Bash experience is a plus.
Red Hat, Ubuntu Linux, Linux, Python, Bash, Real-Time Operating System (RTOS)