39 system admin jobs at 28 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.
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
7+ YOEActive Top Secret/SCI with poly required; 7+ years (or equivalent) systems admin experience; 2+ years PACS programming; Security+, CASP, or CISSP; Windows AD, patching, vulnerability remediation, team leadership experience.
Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, ACAS, HBSS, eMASS, VMware, Citrix Xen Desktop, Dell EqualLogic, Dell Powervault, SQL, Active Directory, Citrix, Hypervisor
Newell BrandsNasdaq: NWL: Design and manufacture of global consumer brand products.
1+ YOEInventory management and purchasing administrator for the maintenance department; handles parts sourcing, supplier quotes, PO creation, and recordkeeping. Requires 1+ year in manufacturing purchasing; proficient with inventory systems; lifting up to 50 lbs; strong organizational skills.
Micromain Inventory System, SRM (Supplier Relationship Management), Microsoft Office, Intranet and Internet Searches
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
6+ YOEBachelor's degree or Master's with experience, TS/SCI with Poly required, 6+ years relevant experience, expert server OS and virtualization skills, Linux (RHEL), Windows/AD/Exchange/SharePoint, networking (Cisco/Juniper), scripting and automation.
Red Hat Enterprise Linux (RHEL), Rhel 8, Rhel 9, Redhat, Windows, Active Directory, Microsoft Exchange, Microsoft SharePoint, Cisco, Juniper, AI/ML, Artificial Intelligence, Cloud Native, Blockchain, AR/VR, Quantum Physics
Redhorse: Delivering data insights and technology solutions to government agencies.
3+ YOEU.S. citizen with active DoD Top Secret clearance, 3+ years as Systems Administrator/ISSO implementing DCSA requirements, bachelor’s degree, baseline cybersecurity certification (e.g., CompTIA Security+, CySA+, SSCP), strong prioritization and customer service skills.
Senior Salesforce System Administrator - GovCloud/GovCloud Plus
Ashburn, Virginia, United States
$145k-$170k/yrHybridFull Time
Veloz IT Solutions: Develops software and ServiceNow applications for government agencies.
8+ YOESalesforce Platform Administrator II, 8+ years admin experience, Bachelor\u0002s in CS/IS, Top Secret or DHS clearance, proficiency with Salesforce (Lightning), Apex, integrations, JIRA, Confluence, and CI/CD practices.
Salesforce Lightning Experience, Salesforce Classic, Apex, API, Sales Cloud, Service Cloud, Field Service, Shield, Own (formerly OwnBackup), JIRA, Confluence
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
9+ YOE10+ years of related experience; TS/SCI with CI Poly; US citizenship; VMware, AD/GPO; PowerShell/Bash; Windows and Linux admin; 8570 IAT Level 2; BS/BA in a relevant field.
VMware, Nutanix, SCCM, PDQ, PowerShell, Bash, Ansible, Linux, Windows Server, Active Directory, Group Policy, DNS, DHCP
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).
Base-2 Solutions: Delivers engineering and technology services for national security.
14+ YOEActive Top Secret/SCI with CI Polygraph, strong RMF/STIG/ACAS experience, system security assessments, vulnerability mitigation, ATO support, and collaboration with engineers and admins.
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.
Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin
Chantilly, Virginia, United States
$104k-$194k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEU.S. citizen with active Top Secret/SCI clearance (SCI eligibility); IAT-2 (e.g., CompTIA Security+); experience designing/deploying cloud solutions, administering Linux/Windows at enterprise scale, automation (Ansible, Bash, PowerShell, Puppet, Python), and IT systems design and administration.
Penn State University: Provides higher education and conducts extensive academic research programs.
3+ YOEActive TS/SCI with Counter-Intelligence poly; Security+ CE or CISSP or equivalent; strong cyber security, systems admin, and networking; Linux/Windows admin in a government-regulated environment; experience with vulnerability management and virtualization.
Insight Xcite: A mission-focused consulting firm that supports critical government programs with engineering, technology, cybersecurity, and analytics expertise.
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years systems engineering experience, Linux/Windows admin, VMware, AWS/Azure, scripting/automation, networking and security knowledge.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOEBachelor's in CS/Engineering or equivalent,0–3 years technical experience,foundational Linux/networking/system admin knowledge,Python/Bash familiarity,TS/SCI clearance and polygraph.
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI clearance, Security CE+ required, bachelor’s in a technical field, 5+ years systems administration experience, Windows/Linux admin, Kubernetes and OpenShift experience, strong problem-solving and collaboration skills.
Red Hat Enterprise Linux (RHEL), OpenShift Container Platform, Kubernetes, JBoss, ActiveMQ, GitLab, Artifactory, Oracle Database, Momentum, Sunflower Asset Management, Windows, Linux, NIST 800-53