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882 linux systems engineer jobs at 280 companies in Frederick, MD

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Linux Systems Engineer
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
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.
OpenVPN 2.6+, WireGuard, IPSec, SaltStack, Python, Bash, Git, tcpdump, Wireshark, iproute2, nftables, iptables, perf, sar, vmstat, iostat, eBPF, systemd, Debian Linux, Ubuntu Linux, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure, CI/CD
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1w
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Linux Systems Engineer
Springfield or St. Louis
$108k-$143k/yr OnsiteFull Time
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).
Linux, Red Hat Ansible, Bash, Python, Nutanix, AHV, Prism Central, Prism Element, Satellite, Capsule, Grafana, Zabbix, HAProxy, F5, Docker, Kubernetes, VMware
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1w
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Linux Systems Engineer
Springfield or St. Louis
$125k-$135k/yr OnsiteFull Time
D2 Consulting
D2 Consulting: Provides IT engineering and cybersecurity services to federal 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.
Nutanix, AHV, Prism Central, Prism Element, Ansible, Bash, Python, RHEL, Satellite, Capsule, OAuth, SSO, Grafana, Zabbix, PowerShell, HAProxy, F5, Docker, Kubernetes, VMware, LDAP
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1w
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Linux Systems Engineer
Springfield or St. Louis
$108k-$143k/yr OnsiteFull Time
GDIT
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.
Nutanix, AHV, Prism Central, Prism Element, Ansible, Bash, Python, Red Hat, Satellite, Capsule, Grafana, Zabbix, HAProxy, F5, Docker, Kubernetes, PowerShell, VMware
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1mo
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Linux Systems Engineer
Fort Meade, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
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.
Kubernetes, Docker, Rancher, nxLog, Grafana, Git, Bash, Ansible, SaltStack, NiFi, VMware vSphere, vCenter, STIGs, CIS
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5d
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Linux Systems Engineer
St. Louis or Springfield
FieldFull Time
Abile Group
Abile Group: Provides IT, cybersecurity, and program management services to government agencies.
5+ YOE5+ years administering enterprise Linux and Nutanix HCI, Ansible automation, scripting (Bash/Python), Red Hat tooling, security best practices, and monitoring/observability.
Nutanix, AHV, Prism Central, Prism Element, Ansible, Bash, Python, Red Hat, Satellite, Capsule, OAuth, SSO, Grafana, Zabbix, PowerShell, HAProxy, F5, Docker, Kubernetes, CI/CD, Infrastructure-as-Code, VMware
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1mo
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Linux Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Trinity Global Consulting
Trinity Global Consulting: Provides professional support services to US government agencies.
4+ YOEBachelor's in Computer Science (or related) with 4+ years systems administration experience, active Top Secret clearance with CI polygraph, CompTIA Security+ before start, 2+ years AWS experience, strong Linux skills, and familiarity with Jira/Confluence/BitBucket.
CompTIA Security+, Amazon Web Services (S3 Buckets, EC2, Reserved Instances), Linux, Jira, Confluence, BitBucket, Oracle Access Manager, Oracle Unified Directory, Kubernetes, Elasticsearch, Kibana, Logstash
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1mo
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Systems Engineer - Linux
Reston, Virginia, United States
$136k-$184k/yr HybridFull Time
Verisign
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
8+ YOEBachelor's or equivalent experience, 8+ years systems/SRE experience, expert Linux administration, CI/CD (CloudBees Jenkins, GitHub Actions), repo/artifact management, IaC (Terraform/Ansible/Puppet/Chef), Python/Bash, Kubernetes/Docker, compliance (SOC/SOX).
CloudBees Jenkins, GitHub Actions, Jira, GitHub, GitHub Enterprise, JFrog Artifactory, Nexus IQ Firewall, JFrog Xray, GitHub Advanced Security (GHAS), Terraform, Ansible, Puppet, Chef, Python, Bash, Kubernetes, Docker, Prometheus, ELK, Nagios, OpenStack, VMware, LDAP, SSO
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3mo
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Network Management Systems (NMS) Linux Engineer
Sterling, Virginia, United States
$132k-$290k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOETS/SCI with Poly required; 10+ years related experience; Bachelor's in technical field or equivalent; strong Linux (RHEL, CentOS, Ubuntu) knowledge; automation (Ansible/Puppet/Chef/Terraform), CI/CD (Jenkins/GitLab CI/GitHub Actions), scripting (Python/Bash), cloud (AWS/Azure/GCP), containers (Docker/Kubernetes), monitoring (Prometheus/Grafana/Infl...
CentOS, Ubuntu, RHEL, Riverbed, SolarWinds, Network Node Manager, Ansible, Puppet, Chef, Terraform, Jenkins, GitLab CI, GitHub Actions, Prometheus, collectd, Grafana, InfluxDB, AWS, Azure, GCP, VMware, libvirt, KVM, Python, Bash, Docker, Kubernetes, Elastic
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2d
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Linux Systems Engineer
Alexandria, Virginia, United States
$95k/yr RemoteFull Time
Invictus International Consulting
Invictus International Consulting: Provides cybersecurity and technology services for national security systems.
5+ YOEBachelor's or equivalent experience, 5+ years Linux systems engineering with RHEL, VMware, Ansible, scripting (Bash/Python), DISA STIG hardening, Security+ and DoD 8570 IAT II/Microsoft Certified Professional required, US citizenship and Public Trust.
BMC True Sight Server Automation (TSSA), Red Hat Enterprise Linux (RHEL), VMware vSphere, Ansible, REST API, OpenShift, Docker, Kubernetes, Bash, Python, AWS, Azure
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2mo
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Senior Linux Systems Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBS degree (Computer Science preferred) or 5+ years experience; 5+ years Linux SysAdmin; automated RHEL deployments; Ansible/Puppet; shell scripting; independent work; Interm Secret clearance and ability to obtain Secret; IAT Level II and Security+ CE preferred.
Red Hat Enterprise Linux, Ansible, Puppet, shell scripting, Cobbler, Atlassian Suite, Solarwinds, Splunk, SLURM
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1mo
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Windows/Linux Systems Engineer
Washington, District of Columbia, United States
$92k-$153k/yr OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.
3+ YOE3+ years of experience; DoD Top Secret clearance and Security+ preferred; proficiency with Windows and Linux system design, network configuration, troubleshooting, and maintaining classified systems; strong verbal and written communication.
Windows, Linux
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1mo
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Linux and Cloud Systems Engineer
Virginia or Washington or United States
RemoteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
4+ YOEBachelor's in CS/Info Security or related, active Public Trust clearance, minimum 4 years supporting IT infrastructure including HPC, experience with Windows/macOS/Linux, scripting, FISMA, and cloud/Infrastructure-as-Code operations; must reside in Washington DC Metro area.
Linux, Windows, macOS, High Performance Computing (HPC), Infrastructure-as-Code, FISMA, DevOps, ITIL, Agile, PMI
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2mo
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Senior Systems Engineer (Linux)
Alexandria, Virginia, United States
$115k-$140k/yr HybridFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
9+ YOEHigh school with 9+ years, DoD 8570 IAT II or higher and Linux certification, advanced RHEL engineering, automation scripting, DISA STIGs hardening, active Secret clearance.
RHEL, Ansible, Bash, Python, Puppet, DISA STIGs, Linux, RHCE, RHCSA
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1mo
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Senior Systems Engineer- Linux Cloud Platforms
Sterling, Virginia, United States
$170k-$210k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
10+ YOEBachelor's in STEM, 10+ years experience, DoD 8140 (Security+ CE), expertise with Linux cloud platforms, cloud architecture, Ansible/Terraform/Jenkins/GitLab, Kubernetes/Rancher, databases (PostgreSQL/MySQL/MongoDB), AD/SAML/OAuth/OIDC; TS/SCI w/ Poly and U.S. citizenship required.
Linux, PostgreSQL, MySQL, MongoDB, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, MBSE, ServiceNow, Grafana, Splunk, REST, GraphQL, API Gateway, ETL, Azure, Google, Oracle, IBM
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1mo
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Systems Engineer
Sterling, Virginia, United States
$79k-$163k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOERequires TS/SCI with Polygraph, bachelor’s degree or equivalent, 3+ years systems engineering experience, knowledge of systems engineering lifecycle, experience with Jira/Confluence/Zephyr and Linux, strong communication and problem-solving skills.
Jira, Confluence, Zephyr, Linux, C++
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2mo
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Systems Engineer
Chantilly or Herndon or McLean
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years in systems engineering; Linux admin; VMware; AWS; Cisco ISE; RMF/ICD 503; TS/SCI with Poly.
VMware, vSphere, AWS, OpenXT, SPLUNK, Cisco ISE, Certificate Authority, MariaDB, Linux, CentOS, Ubuntu, Visio
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3w
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Systems Engineer - Level II (Linux Engineer)
Washington, District of Columbia, United States
RemoteFull Time
Computer World Services
Computer World Services: Provides IT modernization and cybersecurity solutions for federal government agencies.
3+ YOE3+ years managing Linux systems, 2+ years with Ansible and Linux virtual desktops, experience with AWS and VMware, CIS hardening, automation, patching/vulnerability remediation, and collaborating with application teams.
Amazon Linux 2023, Ubuntu 22.04, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, VMware, AWS WorkSpaces, Ansible, AWS Systems Manager, AWS CloudFormation, AWS Service Catalog, AWS EMR, SLURM, AWS ParallelCluster, Python, Center for Internet Security (CIS) benchmarks
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3w
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Systems Engineer
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOETS/SCI with polygraph required; bachelor's in systems engineering or related field with 7+ years systems engineering experience (or 12+ years without degree). Experience with protocol analysis (DVT, Wireshark), scripting/Java, Linux, Kubernetes, and networking protocols.
DVT, Wireshark, Java, Linux, Kubernetes
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3w
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Senior Embedded Linux Engineer
Arlington or New York or District of Columbia
$210k-$250k/yr RemoteFull Time
Quartermaster AI
Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.
5+ YOE5+ years embedded Linux/platform software experience; strong C++ and Python; Yocto, ROS2, Jetson/TensorRT/CUDA experience; networking, OTA update systems, hardware bring-up, and cross-boundary debugging skills.
C++, Python, Yocto Project, ROS2, NVIDIA Jetson, TensorRT, CUDA, AWS IoT Jobs, Mender, Starlink, Peplink, iptables, nftables, USRP, RTL-SDR, TCP/IP, 802.11s, BATMAN, NMEA
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