102 senior endpoint engineer jobs at 57 companies in Manassas Park, VA
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Senior Windows Endpoint Engineer
Reston, Virginia, United States
$123k-$161k/yrHybridFull Time
Fannie MaeOTCQB: FNMA: Government-sponsored mortgage finance that buys residential loans and issues mortgage-backed securities for U.S. homebuyers and renters.
2+ YOE2+ years Windows endpoint engineering experience with Microsoft Intune, Windows 11, PowerShell, Microsoft Graph API, Windows Autopatch, and endpoint security/compliance knowledge.
Microsoft Intune, Windows 11, Microsoft Graph API, PowerShell, Workspace ONE, Windows Autopatch, SCCM, MECM, Windows Autopilot, Microsoft Entra ID
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
4+ YOERequires TS/SCI clearance, DOD 8140 certification, 8–16+ years based on education, 4+ years designing IT hardware/software solutions, and specified endpoint, virtualization, Azure, or OEM certifications.
Mobile Device Management, BIOS, RAM, VPN, NIST, FIPS, NSA, Virtual Desktop Infrastructure, Red Hat, Azure, Citrix, OEM
NikSoft Systems: Privately held IT services and consulting firm providing software, cybersecurity, and digital transformation solutions to U.S. federal agencies.
7+ YOERequires 7+ years in cybersecurity or infrastructure security, 3–5 years engineering enterprise EDR/XDR across 50,000+ endpoints, a bachelor's degree or equivalent experience, and ability to obtain Postal Sensitive Clearance.
LCG, Inc.: Private technology consulting firm providing IT, grants management, cybersecurity, and digital transformation services to U.S. federal agencies.
3+ YOEBachelor's degree in IT, computer science, or related field; 3–5 years of Windows endpoint administration experience; Ivanti, Intune, and BigFix expertise; Security+ required; public trust eligibility.
Ivanti Endpoint Manager (EPM), Microsoft Intune, IBM BigFix, Ivanti Service Manager, Microsoft Active Directory
Castalia Systems: Woman-owned defense and intelligence consulting firm providing cybersecurity, IT, data, and intelligence services for federal agencies.
7+ YOERequires 7+ years in cybersecurity or infrastructure security, 3–5 years administering enterprise EDR/XDR across 50,000+ endpoints, a bachelor's degree or equivalent experience, U.S. citizenship, and TS/SCI clearance.
Abile Group: Small U.S. government contractor providing IT systems engineering, cybersecurity, and program management to Intelligence Community customers.
10+ YOETS/SCI clearance, 10+ years cyber experience, Bachelor\u000degree or equivalent, DoD 8570 IAT II current, must obtain CSSP Infrastructure Support within 6 months, Linux and endpoint security tool expertise.
Trellix, HBSS, Carbon Black Response/Protection, Microsoft ATA, Tanium, Linux, VMWare
MetroStar: AI-enabled technology services provider delivering transformation, cybersecurity, and modernization solutions to U.S. defense and national-security agencies.
5+ YOEActive TS/SCI clearance and 5+ years administering and engineering Trellix security solutions in large enterprises, with endpoint security, DLP, SOC, compliance, incident response, and automation experience.
Trellix, Trellix ePolicy Orchestrator (ePO), Trellix Endpoint Security (ENS), Endpoint Detection and Response (EDR), Data Loss Prevention (DLP), Drive Encryption (FRP/FRMP), Threat Intelligence Exchange (TIE), Data Exchange Layer (DXL), Policy Auditor, Rogue System Detection, Trellix Security for Microsoft Exchange (TSME), Application and Change Control (Solidcore), File Integrity Monitoring (FIM), SIEM, SOAR, Microsoft Exchange, APIs
JCS Solutions LLC: Cybersecurity and technology services firm serving government and private-sector customers with digital transformation and threat-mitigation solutions.
4+ YOEDesign and deploy Microsoft Intune/Azure AD endpoint solutions, migrate MECM/AD devices to Intune, automate with PowerShell, integrate with Microsoft 365 security, and support enterprise-scale migrations; requires DoD Secret clearance.
Microsoft Intune, MECM, SCCM, Active Directory, Azure AD, Autopilot, Enrollment Status Page (ESP), Windows Update for Business (WUfB), PowerShell, Microsoft 365, Defender for Endpoint, SIEM, SOC, Jira, Confluence
The Carlyle GroupNasdaq Global Select Market: CG: Public investment firm serving institutional investors, financial advisors, and portfolio companies through private equity, credit, and AlpInvest.
6+ YOEBachelor's or equivalent,6+ years engineering experience focused on IAM and endpoint management,expertise with SailPoint/Okta/CyberArk/Entra ID,Intune/Jamf,PowerShell/Python,automation,compliance support,and executive-level escalation.
SailPoint IdentityNow, Okta, CyberArk, Entra ID, Intune, Jamf, Microsoft 365, Purview, PowerShell, Python, Jira, Confluence, Zscaler, Defender for Endpoint, Azure Virtual Desktop, Windows 365, Cursor, Claude Code, Codex, Microsoft Copilot, Workday, Active Directory, GPO, DNS, DHCP, AAD, Exchange, MSOL, SharePoint, Teams, OneDrive, Power Automate, SAML, OIDC
North Carolina or Virginia or Minnesota or Washington or United States
$135k-$145k/yrRemoteFull Time
CompTactics: Service-disabled veteran-owned IT firm providing cybersecurity, systems integration, and software development to federal and private clients.
7+ YOERequires 7+ years in cybersecurity or infrastructure security, 3–5 years engineering enterprise EDR/XDR across 50,000+ endpoints, and a bachelor's degree or equivalent experience.
Endpoint Management Systems Engineer - TS/SCI with Polygraph
Annapolis Junction or Colorado Springs or Washington or Springfield
$111k-$150k/yrOnsiteFull Time
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
6+ YOEActive TS/SCI with polygraph,6+ years endpoint engineering experience,proficiency with MECM and Microsoft Intune,OS imaging,patch management,STIGs and RMF controls,security and troubleshooting skills.
RiVidium: RiVidium is a privately held federal contractor providing cybersecurity, IT, human-capital, and intelligence services to government agencies.
8+ YOERequires active Top Secret clearance, 8 years of IT, endpoint engineering, or cybersecurity experience, 6+ years of endpoint engineering, and expertise with endpoint management, security, patching, and imaging.
Microsoft Intune, Autopilot, Ivanti, KACE, JAMF, macOS, Windows, Group Policy (GPO), VDI
Endpoint Management Systems Engineer - TS/SCI with Polygraph
Annapolis Junction or Colorado Springs or Washington or Springfield
$111k-$150k/yrOnsiteFull Time
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
6+ YOEActive TS/SCI with polygraph, 6+ years endpoint engineering experience, experience with MECM and Microsoft Intune, OS imaging, patch management, STIG/RMF controls, and strong troubleshooting and communication skills.
Unissant: Government technology consulting firm delivering data analytics, AI, digital transformation, and cybersecurity services to U.S. federal agencies.
Lead enterprise endpoint and VDI engineering, support software delivery, change/configuration management, lifecycle and capacity planning; Bachelor\u0002s required; desirable Microsoft/VMware/Citrix/ITIL certifications.
Sr. Systems Engineer (Endpoint Detection & Response)
Fort Meade, Maryland, United States
OnsiteFull Time
Themis Insight: Private consulting firm providing business, IT, and analytics solutions to National Security clients.
20+ YOETS/SCI with Polygraph required. 20 years systems engineering experience, Bachelor's in related field (or +5 years SE experience), DoD 8570/8140 IAM II/III baseline, expertise with Microsoft Defender for Endpoint and Trellix HX, KQL and YARA, Windows/Linux/macOS forensics.
Microsoft Defender for Endpoint, Trellix HX, Kusto Query Language (KQL), YARA, MECM, SCCM, Microsoft Intune, OpenIOC, MBSE, Cameo, Jira, Confluence, NSA DS-89
M365 OneDrive & Endpoint Services Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yrOnsiteFull Time
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
11+ YOEBachelor's degree, 11+ years relevant experience supporting enterprise Windows and Microsoft 365/OneDrive environments, PowerShell automation, migration and synchronization troubleshooting, Windows Server/SMB/NTFS/DFS knowledge, and Top Secret/SCI with polygraph; U.S. person required.
Microsoft 365, OneDrive for Business, Microsoft Azure, SharePoint Migration Tool (SPMT), PowerShell, SharePoint Online, Azure AD / Entra ID, Microsoft Purview, FSLogix, Windows Server, SMB, NTFS, DFS Namespaces, DFS Replication
Peraton: Provider of mission-critical national security technologies and services.
12+ YOEActive TS/SCI with ability to obtain a Poly, US citizenship, 12+ years relevant experience with a Bachelor’s (alternatively Master’s+10 yrs or PhD+7 yrs); proficiency in endpoint management, PowerShell/Shell scripting, endpoint security, and technical team leadership.
All Capital Solutions, Inc.: Private IT engineering contractor providing cybersecurity, software engineering, cloud, and mission-operations support to government clients.
Principal technical leadership for enterprise endpoint security architecture, integration, deployment, optimization, threat hunting support, forensics, and engineering mentorship in classified environments.
Microsoft Defender for Endpoint, Trellix HX, Kusto Query Language (KQL), YARA
Sarela Technology Solutions: Sarela Technology Solutions is a privately held U.S. IT and cybersecurity services firm serving federal and defense organizations.
12+ YOEActive Top Secret clearance, DoD 8570/8140 IAT II, Azure Solutions Architect Expert, 12+ years relevant experience, 5+ years cloud architecture, experience with Azure and AWS, IaC, endpoint management, scripting, and DoD security standards.
Microsoft Azure, Amazon Web Services (AWS), Terraform, Azure Bicep, ARM Templates, CloudFormation, Microsoft Intune, Microsoft Defender for Endpoint, Defender for Server, Defender for Cloud, Microsoft Purview, Azure Virtual Desktop, PowerShell, Python, Bash, Azure CLI, AWS CLI, Trellix, Tanium, Windows 365 Cloud PC, Kubernetes, Azure Kubernetes Service (AKS), Amazon Elastic Kubernetes Service (EKS), Red Hat OpenShift, Azure Arc