330 linux system engineer jobs at 116 companies in Winchester, VA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
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.
E&M Technologies: Provides cybersecurity and intelligence services to government and military.
4+ YOEBachelor’s degree in Computer Science or related field plus 4-6 years experience; US citizen; Top Secret/SCI with poly; DoD security clearance required; strong Linux and AWS experience.
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.
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...
GDITNYSE: GD: Delivers IT and mission services to government agencies.
8+ YOEBachelor's in IT/CS, 8+ years Linux systems administration, deep Linux proficiency (Red Hat/CentOS/Ubuntu), scripting (Bash/Python/Perl), config management (Ansible/Puppet/Chef), virtualization/cloud (VMware/KVM/Hyper-V, AWS/Azure), automation, networking knowledge, US citizenship, DOE Q or TS clearance required.
Automation Tools, Linux, Red Hat, CentOS, Ubuntu, Bash, Python, Perl, Ansible, Puppet, Chef, VMware, KVM, Hyper-V, AWS, Azure, Docker, Kubernetes, DISA STIGs, NIST, CIS benchmarks
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience designing, implementing, testing, and debugging complex software; Linux and scripting/programming experience; system integration, verification/validation, and technical planning; U.S. citizenship able to obtain DoD Secret clearance.
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.
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
TS/SCI with FS Poly required; experience building and troubleshooting Linux, Windows, cloud, and networking infrastructure; knowledge of securing and hardening infrastructure; strong analytical and communication skills.
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
5+ YOETS/SCI with poly required. Minimum 5 years systems engineering experience with Linux/Windows, networking, databases, scripting, cybersecurity baselines (CIS/STIG), and enterprise system lifecycle support.
ByteDance: Developing AI-driven content platforms and mobile applications.
Bachelor's in CS/EE or equivalent; strong Linux administration, Bash/Python scripting, data center/server lifecycle experience, monitoring/automation, troubleshooting, and on-call support.
BruckEdwards: Provides IT modernization and identity management for federal agencies.
10+ YOESenior System Engineer with Top Secret clearance, 10+ years in system administration/engineering, DoD 8570 IAT II or higher, US citizenship, on-site in Manassas, VA; Bachelor's in IT/Engineering/CS (or equivalent experience).
Red Hat Linux, Windows Server, Active Directory, Palo Alto Firewalls, F5 LTM, Cisco switching and routing, Splunk, Ansible, VMware, CORTEX XDR, NetScout, NetApp Storage Administration, Keyfactor, LDAP, PKI / TLS, Nessus / Security Center, FISMA, SharePoint, Red Hat IDM, Red Hat OpenShift, AWS, Azure
Submarine Electronic Warfare System Testing Engineer
Manassas, Virginia, United States
$65k-$128k/yrOnsiteFull Time
Arcfield: Systems engineering and mission support for defense and space.
Experience with submarine EW systems testing, DoD production testing, Linux, Agile test execution, requirements management, and active DoD Secret clearance.
Linux, Microsoft Office, Common Computer Environment (CCE), AN/BLQ-10
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
Markon Solutions: Provides professional program and engineering services to federal agencies.
3+ YOEActive TS/SCI with CI poly preferred, Bachelor’s in a technical field, 3+ years ISSE/cybersecurity experience, IAM Level II, RMF/NIST knowledge, experience across system development lifecycle and multiple OS/cloud environments.
NIST SP 800-160, Risk Management Framework (RMF), NIST, FISMA, NRO RMF, ICD 503, Assessment & Authorization (A&A), System Security Plan (SSP), Security Assessment Report (SAR), Plans of Action and Milestones (POA&Ms), Cross Domain Solutions (CDS), Windows, Linux, Unix, macOS
Markon: Provides professional services and management consulting for government agencies.
3+ YOEActive TS/SCI with CI poly preferred, Bachelor's in a technical field, 3+ years ISSE or cybersecurity engineering, IAM Level II, knowledge of RMF/NIST/ICD 503, experience across SDLC and A&A activities.
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.
System Development Engineer II, Platform Engineering and Emerging Technologies
Herndon, Virginia, United States
$129k-$175k/yrOnsiteFull Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years software development, systems design, and engineering experience; knowledge of networking/storage/OS; proficiency in at least one modern language; active TS/SCI clearance with polygraph or commensurate clearance.