Washington, District of Columbia, United States · On-site
$108k–$195k/yr
Leidos is seeking an experienced M365 Security and Compliance Administrator to join our Information Technology team. This role requires a seasoned professional who can strategically manage and enhance the security and co…
Skills: Microsoft Intune, PowerShell, Microsoft Defender, Microsoft Sentinel, Entra ID
Washington, District of Columbia, United States · On-site
American University is a student-centered research institution located in Washington, DC, with highly-ranked schools and colleges, internationally-renowned faculty, and a reputation for creating meaningful change in the …
Skills: Physics Instruction, Curriculum Development, Academic Research, Undergraduate Teaching
Washington, District of Columbia, United States · Hybrid
$90k–$110k/yr
Data Science Consultant Location Washington, DC Area (Hybrid) Summit is a specialized analytics firm that uses economics, statistics, and analytics to solve complex challenges for federal, state, and private-sector clien…
Skills: Python, R, Machine Learning, Cloud ETL, Data Visualization
Washington, District of Columbia, United States · Remote OK
$130k–$155k/yr
Evergreen Legal is a social impact boutique law firm that works at the intersection of law, policy, and communications, in collaboration with its sister organization, Evergreen Strategy Group. Evergreen Legal is seeking …
Skills: Litigation, Legal Writing, Legal Research, Regulatory Strategy, Constitutional Law
Washington, District of Columbia, United States · On-site
WBG Pioneer - Inclusive Internship Program Job #: req37672 Organization: World Bank Grade: T3 Location: Washington, DC,United States Hiring Manager: Mariano Barutta Required Language(s): English Preferred Language(s): Cl…
Skills: Research, Data Analysis, Project Support, Communication, Knowledge Management
Washington, District of Columbia, United States · On-site
WBG Pioneer - Health Financing and Capital Mobilization Intern Job #: req37675 Organization: World Bank Grade: T3 (no-fee) Location: Washington, DC,United States Hiring Manager: Jeremy Veillard Required Language(s): Engl…
Skills: Literature Review, Evidence Synthesis, Data Analysis, R, Python
Washington, District of Columbia, United States · On-site
$24/hr–$25/hr
Overview Opportunity: Engineer Perform preventative and repair maintenance work to ensure the hotel is maintained according to established quality and sustainability standards while treating guests in a warm and friendly…
Skills: Preventative Maintenance, Electrical Repair, Plumbing, Painting, Drywall Installation
Washington, District of Columbia, United States · Remote OK
$103k–$165k/yr
Company :HelionJob Description : JOB SUMMARY This job is an integral member of an agile software engineer team, focused on building scalable software applications across all digital channels to serve our customers. The i…
Skills: C#, .NET Framework, Azure, Java, Python
Washington, District of Columbia, United States · Hybrid
$122k–$136k/yr
Officer, Government Relations Government Relations Government Relations (GR) seeks to advance Pew’s nonpartisan policy and research goals at all levels of government, in the United States and internationally. We focus on…
Skills: Public Policy Analysis, Legislative Research, Political Judgment, Briefing Memo Drafting, Project Management
Washington, District of Columbia, United States · On-site
$24/hr–$33/hr
Work Flexibility: Field-based As an Endoscopy OnSite Specialist, you will play an essential role in supporting surgical teams and ensuring that equipment, processes, and information flow smoothly to help drive exceptiona…
Skills: Surgical Equipment Management, Clinical Support, Troubleshooting, Sterile Processing, Patient Care
Washington, District of Columbia, United States · On-site
WBG Pioneer - Inclusive Internship Program Job #: req37670 Organization: World Bank Grade: T3 Location: Washington, DC,United States Hiring Manager: Mariano Barutta Required Language(s): English Preferred Language(s): Cl…
Skills: Research, Data Analysis, Project Support, Communication, Knowledge Management
Washington, District of Columbia, United States · On-site
WBG Pioneer - Investigative Analyst Intern Job #: req37669 Organization: World Bank Grade: T4 (no-fee) Location: Washington, DC,United States Hiring Manager: David G. Koritz Hawkes Required Language(s): English, Spanish …
Skills: Investigative Research, Audit, Legal Research, Financial Analysis, Report Writing
Washington, District of Columbia, United States · Hybrid
$225k–$275k/yr
Cirrus Logic is a global, fabless semiconductor company headquartered in Austin, Texas, that designs low-power, high-precision mixed-signal and audio processing solutions serving the consumer electronics, automotive, and…
Skills: Government Affairs, Regulatory Strategy, Public Policy, Legislative Advocacy, Trade Policy
Colorado Springs, Colorado, United States · On-site
$97k–$131k/yr
Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrast…
Skills: Enterprise Monitoring, System Administration, Log Aggregation, Event Management, Telemetry Collection
Mountain View, California, United States · Hybrid
$170k–$240k/yr
Job Description This role is categorized as hybrid. This means the successful candidate is expected to report to the office in [Austin, Detroit, Warren, Milford, Mountain View, Seattle, or Sunnyvale] a minimum of 3 days …
Skills: Python, Docker, Bazel, C++, Go
Washington, District of Columbia, United States · On-site
$55k–$126k/yr
Technical Editor The Opportunity: Key to an organization’s growth is strong stakeholder communication that represents and supports its mission, values, and objectives. As a communications professional, you know how to in…
Skills: Proofreading, Technical Editing, IC Analytic Standards, Intelligence Community Directives, All-source Intelligence Production
Washington, District of Columbia, United States · Remote OK
$83k–$137k/yr
By joining Bio-Techne, you’ll join a company with a powerful and positive purpose of enabling cutting-edge research in Life Sciences and Clinical Diagnostics. Bio-Techne, and all of its brands, provides tools for researc…
Skills: Consultative Selling, Account Management, Sales Forecasting, Salesforce.com, Territory Management
Washington, District of Columbia, United States · On-site
The ideal candidate will possess strong organizational and data entry skills. Following clearly defined standard operating procedures and guidelines under close supervision, the Document Management Technician performs th…
Skills: Data Entry, Document Management, eDiscovery, Microsoft Excel, Organization
Washington, District of Columbia, United States · Remote OK
$70k–$75k/yr
Axos Bank Target Range: $70,000.00/Yr. - $75,000.00/Yr. Actual starting pay will vary based on factors including, but not limited to, geographic location, experience, skills, specialty, and education. This is a commissio…
Skills: Commercial Real Estate Lending, Credit Analysis, Loan Structuring, Underwriting, Relationship Management
Washington, District of Columbia, United States · On-site
$21/hr–$31/hr
It’s inspiring to work with a company where people truly BELIEVE in what they’re doing! When you become part of the Chapters Health Team, you’ll realize it’s more than a job. It’s a mission. We’re committed to providing …
Skills: Volunteer Coordination, Supervision, Community Networking, Communication Skills, Program Development
Washington, District of Columbia, United States • On-site
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Secure and maintain the Microsoft 365 GCC ecosystem and enterprise endpoints across Windows, macOS, and iOS. Lead security governance, implement technical controls, and provide incident response and audit support for federal requirements.
Requires expert-level Intune engineering, advanced PowerShell skills, and deep experience with Microsoft Defender and Sentinel. Candidates must have a strong understanding of Conditional Access architecture and experience with ATO control evidence.
Leidos is seeking an experienced M365 Security and Compliance Administrator to join our Information Technology team. This role requires a seasoned professional who can strategically manage and enhance the security and compliance posture of the M365 environment within a GCC (Government Community Cloud) tenant, particularly in a federal agency context. This senior engineering role sits at the center of the organization’s device, identity, and M365 security ecosystem. The engineer is responsible for protecting enterprise Windows, macOS, iOS/iPadOS endpoints; ensuring compliant, reliable access to M365 services, and driving rapid engineering responses to vulnerabilities, outages, and operational risks. The successful candidate will apply with deep technical expertise, cross-platform engineering capability, and high operational security judgment.
Role Summary: Responsible for securing and maintaining compliance of the Microsoft 365 (M365) ecosystem and enterprise endpoints. Leads security governance, implements and enforces controls across M365, email, identity, devices, and telemetry, and provides incident response and audit/ATO support to ensure alignment with federal and organizational security requirements.
Strategic security oversight & governance
Lead the development, implementation, and ongoing management of M365 security policies, standards, and technical guardrails aligned to federal requirements and organizational controls.
Own governance for data protection capabilities including document classification, labeling, retention, and Data Loss Prevention (DLP) using Microsoft Purview.
Email security & compliance management (Exchange Online)
Define and enforce email security policies such as encryption, sensitivity labeling, and secure mail flow to reduce unauthorized disclosure.
Implement and maintain email encryption solutions (S/MIME and/or Microsoft Information Protection) to protect confidentiality of email communications.
Administer and monitor anti-spam, anti-phishing, and anti-malware protections to defend against evolving threats.
Identity, access, and conditional access (Entra ID)
Engineer and validate device-compliance–based Conditional Access policies across Windows, macOS, and mobile platforms.
Investigate and remediate Conditional Access failures, identity anomalies, and external/guest access issues, including M365 B2B trust and secure partner collaboration requirements.
Endpoint & device security engineering (Intune)
Design, test, and deploy Intune configuration and compliance policies for Windows, macOS, and iOS/iPadOS, including Enrollment Status Pages (ESPs) and OOBE workflows.
Develop remediation scripts (PowerShell/platform scripts/configuration profiles) to close compliance gaps and enforce security baselines.
Coordinate enterprise rollout of urgent vulnerability mitigations and validated vendor fixes; support vulnerability reviews and baseline rebuilds.
Risk management & compliance assurance (ATO / controls)
Establish and operate a risk management approach to identify, assess, and mitigate security risks across the M365 ecosystem.
Support ATO/control assessment activities by drafting implementation statements, collecting artifacts, and providing evidence aligned to audit/logging requirements.
Security monitoring, SIEM, and telemetry engineering (Defender / Sentinel)
Lead integration and operational management of Microsoft Defender and Microsoft Sentinel for threat detection, alerting, and response across M365.
Build and maintain SIEM integrations/connectors (e.g., M365, collaboration and identity systems) and develop ingestion pipelines (e.g., Azure Function Apps) for third-party logs.
Tune audit retention, analytic rules, and alert logic to improve signal quality and investigation readiness.
Incident response & operational support / collaboration
Provide Tier 3 troubleshooting for device compliance failures, identity/access incidents, telemetry gaps, and OS/app protection issues.
Partner with cross-functional teams to align security solutions with business objectives, deliver technical leadership, and support enterprise syncs and operational reviews.
Continuous improvement & innovation
Stay current on M365 security/compliance updates, industry trends, and emerging capabilities; drive improvements to security posture and operational efficiency (including use of GCC Copilot where appropriate).
Platform Scope / Tooling Microsoft 365 (GCC), Microsoft Purview (DLP/labels/classification/retention), Exchange Online, Entra ID & Conditional Access, Microsoft Intune, Microsoft Defender, Microsoft Sentinel, Azure (Function Apps / Log Analytics), plus integrations with collaboration/IT systems (e.g., ticketing and SaaS log sources).
Review Sentinel incidents, Defender telemetry gaps, and compliance drift.
Respond to overnight CAP failures, Slack EMM issues, or OS update regressions.
Join device/enterprise standups.
Build/test remediation scripts (CVE fixes, NTLM disablement, compliance corrections).
Deploy or test Intune configuration profiles, ESP changes, or app protection updates.
Troubleshoot support cases with Microsoft (Purview DSPM, Copilot logs, Okta connector).
Conduct cross-team investigations (external-user access anomalies, Teams meeting forensics).
Validate CAP behaviors across platforms using test devices.
Work on ATO evidence packages and documentation.
Update Jira tasks, Confluence documentation, and CR submissions.
Send status updates on active investigations, mitigations, and test results.
Expert-level Intune engineering across Windows/macOS/iOS/iPadOS.
Advanced PowerShell for remediation, automation, and OS image manipulation.
Deep experience with Microsoft Defender (XDR, Endpoint, Cloud Apps).
Hands-on with Sentinel SIEM, Function Apps, and cross-platform telemetry pipelines.
Strong understanding of CAP architecture and identity risk enforcement.
Experience with ATO control evidence, compliance mapping, and audit support.
Growth mindset and willingness to learn emerging security domains.
Strong cross-team collaboration (Cyber, Ops, EA, ICAM, Comms).
Excellent communication—clear summaries, user-impact translation, and documentation.
High reliability, ownership, and situational awareness during high-severity events.
Prior experience in federal security, high-compliance, or high‑assurance environments.
Experience with Jamf, Okta connectors, Copilot audit logging, Graph API operations.
Experience with mSCP baseline engineering and macOS security hardening.
Prior involvement in enterprise-wide Conditional Access enforcement.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
