Arlington, Virginia, United States · Hybrid
$132k–$290k/yr
Job Title: Senior Microsoft Cloud Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of T…
Skills: Microsoft Azure, Microsoft 365, Office 365, Microsoft Defender, Microsoft Purview
Arlington, Virginia, United States · Hybrid
$108k–$195k/yr
Job Description Leidos has a new and exciting opportunity for a Sr Photonics Scientist in our INTEL Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer…
Skills: Integrated photonics, Quantum sensing, Quantum networking, Non-linear optics, Electro-optics
AMERICAN SYSTEMSArlington, Virginia, United States · On-site
$160k–$225k/yr
Overview Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us…
Skills: Program management, Cybersecurity, IT services, Department of Defense, Project management
Chimera Enterprises International, Inc (Chimera)Arlington, Virginia, United States · Hybrid
$125k–$138k/yr
Supported Client/Agency: Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) Description Chimera Enterprises is seeking an experienced International Security and Policy Analyst…
Skills: Policy Analysis, International Affairs, Cybersecurity, Infrastructure Security, Risk Assessment
Arlington, Virginia, United States · Hybrid
$62k–$141k/yr
Knowledge Manager, Mid The Opportunity: As an expert in defense missions, your unique skill set inspires you to think bigger, push further, and ask questions others don’t. We need your extensive industry knowledge and ad…
Skills: Tableau, JavaScript, DOM manipulation, Regular expressions, HTML
Chimera Enterprises International, Inc (Chimera)Arlington, Virginia, United States · Hybrid
$75k–$88k/yr
Supported Client/Agency: Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) Description Chimera Enterprises is seeking a Junior Program Support Analyst. The ideal candidate wi…
Skills: Program support, Administrative support, Scheduling, Documentation, Data organization
Arlington, Virginia, United States · On-site
$132k–$290k/yr
Job Title: Senior Microsoft Cloud Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of T…
Skills: Microsoft Azure, Microsoft 365, Office 365, Microsoft Defender, Microsoft Purview
Chimera Enterprises International, Inc (Chimera)Arlington, Virginia, United States · Hybrid
$130k–$142k/yr
Supported Client/Agency: Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) Description Chimera Enterprises is seeking an experienced Operations and Performance Analyst. The i…
Skills: Operations analysis, Business analysis, Program support, Performance metrics, Data management
Arlington, Virginia, United States · Hybrid
$53k–$108k/yr
Graphic Design Specialist The Opportunity: Produce graphic designs using a variety of techniques and software for both print and electronic communications such as promotions, advertisements, and instructional materials, …
Skills: Graphic design, Adobe Creative Cloud, Figma, Data visualization, Print design
Chimera Enterprises International, Inc (Chimera)Arlington, Virginia, United States · Hybrid
$140k–$150k/yr
Supported Client/Agency: Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) Description Chimera Enterprises is seeking and experienced Strategic Analytics and Reporting Specia…
Skills: Data analysis, Business analytics, Performance management, Dashboard design, Data visualization
Arlington, Virginia, United States · On-site
Software Engineer We are a rapidly growing, US-based space startup revolutionizing satellite imaging using advanced in-orbit capabilities. Specifically, our expertise lies in leveraging in-space assets for Space Domain A…
Skills: Python, Software Engineering, API Development, Django, FastAPI
Arlington, Virginia, United States · On-site
Job Description: AgencyIQ by POLITICO is searching for an Account Executive to join our Professional Subscriptions team. AgencyIQ operates as a sister business line to POLITICO Pro, delivering regulatory intelligence to …
Skills: Sales, Prospecting, Cold calling, Negotiation, Salesforce
Arlington, Virginia, United States · Hybrid
$78k–$176k/yr
Data Scientist, Mid The Opportunity: As a data scientist, you’re excited at the prospect of unlocking the secrets held by a data set, and you’re fascinated by the possibilities presented by IoT, machine learning, and art…
Skills: Data exploration, Data cleaning, Data analysis, Data visualization, Data mining
AMERICAN SYSTEMSArlington, Virginia, United States · On-site
$160k–$220k/yr
Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Engineering & …
Skills: Communications technologies, Microelectronics, RF engineering, Cryptography, Quantum computing
Chimera Enterprises International, Inc (Chimera)Arlington, Virginia, United States · Hybrid
$115k–$130k/yr
Supported Client/Agency: Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) Description Chimera Enterprises is seeking an experience Stakeholder and Records Management Analyst…
Skills: Data entry, Records management, Stakeholder tracking, CRM systems, Relationship management
Arlington, Virginia, United States · Remote OK
$172k–$203k/yr
About the role: Gartner Analysts are industry thought leaders who create must-have insights, market predictions and best practices for a broad range of world-leading organizations. A Senior Director serves as a leader wi…
Skills: Corporate communications, Public affairs strategy, Crisis management, Stakeholder management, Thought leadership
Arlington, Virginia, United States · On-site
$138k–$187k/yr
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Security Operations Job…
Skills: Physical Security, Program Security, Security Management, NISPOM, SCI
Chimera Enterprises International, Inc (Chimera)Arlington, Virginia, United States · Hybrid
$130k–$142k/yr
Supported Client/Agency: Department of Homeland Security (DHS) / Cybersecurity and Infrastructure Security Agency (CISA) Description Chimera Enterprises is seeking an experienced International Travel Process Analyst. The…
Skills: Process management, Travel administration, Customer service, Workflow optimization, Policy compliance
AMERICAN SYSTEMSArlington, Virginia, United States · On-site
$180k–$240k/yr
Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Engineering & Analysis, Test & Ev…
Skills: Communications technologies, Microelectronics, RF engineering, Cryptography, Quantum computing
Arlington, Virginia, United States · Hybrid
$62k–$141k/yr
Knowledge Manager, Mid The Opportunity: As an expert in defense missions, your unique skill set inspires you to think bigger, push further, and ask questions others don’t. We need your extensive industry knowledge and ad…
Skills: Tableau, JavaScript, DOM manipulation, Regular expressions, HTML
Arlington, Virginia, United States • Hybrid
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The Senior Microsoft Cloud Security Engineer will serve as the subject matter expert for securing the Microsoft cloud tenant, including Azure, O365, and M365. They will lead the development of security policies, optimize the Microsoft Defender suite, and guide cross-functional teams on governance and compliance.
Candidates must have a minimum of 10 to 19 years of experience depending on their degree level and the ability to obtain a DHS EOD Public Trust clearance. Expert-level hands-on experience with the Microsoft cloud ecosystem and relevant security certifications are required.
The Opportunity:
CACI has an exciting position for a Senior Microsoft Cloud Security Engineer as we deploy, manage, and hardening our Microsoft cloud environment, including Azure, Office 365 and Microsoft 365. The Senior Microsoft Cloud Security Engineer should thrive on complexity, possess an analytical mindset, and bring deep expertise on managing and securing Microsoft's cloud platform. You'll collaborate across teams, collaborating with security engineers, cloud architects, identity teams, and incident response analysts to ensure our tenant is resilient, compliant, and always mission ready.
Responsibilities:
- Serve as the go-to, subject matter expert (SME) for securing the Microsoft cloud tenant, advising on architecture, design, and implementation of secure solutions across Azure, O365, and M365.
- Lead the development and enforcement of Conditional Access Policies, aligned with best practices for managing access control for personas, groups, and applications.
- Act as the primary SME in optimizing the Microsoft Defender suite of components (Defender for Endpoint, Defender for Cloud, Defender for Identity, and Defender for Office 365)
- Implement Microsoft Purview, including data classification and sensitivity labels, Data Loss Prevent (DLP), and eDiscovery workflows.
- Design, run and optimize Kusto Query Language (KQL) queries for Azure Sentinel, Defender, and log analytics.
- Review and remediate security controls through vulnerability assessments, penetration tests, and red/blue team engagements.
- Guide cross-functional teams on security controls, compliance requirements, policy, and governance best practices
Qualifications:
Required:
- Ability to Obtain DHS EOD Public Trust Clearance
- Master’s Degree + 10 years’ experience OR Bachelor’s degree + 13 years OR 19 years total experience
- Expert-level hands-on experience deploying, managing, and securing Azure, Entra, Defender, Purview, Office 365, and Microsoft 365 in large enterprises.
- Deep understanding of Conditional Access Policies (CAPs), Azure AD/Entra, and Zero Trust principles.
- Proven Track record implementing and managing the full suite of the Microsoft Defender ecosystem and Microsoft Purview (DLP, sensitivity labels, eDiscovery)
- Advanced proficiency writing KQL for detection, investigation, response, and reporting
- Active, expert-level certification such as Microsoft Certified Solutions Expert (MSCE), Microsoft 365 Admin Expert, Microsoft Cybersecurity Architect Expert, AZ-900, AZ-500, SC-900, SC-100, SC-200, SC-300, SC-400, SC-401
- Cybersecurity certifications: Security+
- Strong networking, firewall, VPN, and segmentation knowledge as it relates to cloud deployments
- Exceptional time management, written and communication skills.
- Participate in rotating on-call schedule across the team, to provide incident response or support during outages.
Desired:
- CISSP, OSCP, GCIH
- ITIL, Agile, or PMP familiarity/certification
- Experience with SOAR platforms (e.g. Splunk, Microsoft Sentinel)
- Hands-on exposure to third-party cloud security tooling (CASBs, CNAAPs, SD-WANs)
- Previous consulting or client-facing delivery experience
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$131,800 - $290,000Expanding the limits of national security
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. We are a company of good character, relentless innovation, and long-standing excellence. Our culture drives our success and earns us recognition as a Fortune World's Most Admired Company. CACI is a member of the Fortune 500™ Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index. For more information, visit us at www.caci.com. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities
Offices: 12021 Sunset Hills Rd, Reston, Virginia 20190, US
Based on 1687 listings with disclosed salaries, most government & public sector jobs in Arlington, VA pay between $72k–$195k per year. Individual offers vary with seniority, company size, and specialization.
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Companies currently hiring include Booz Allen Hamilton, Arlington Public Schools, Amazon, Accenture Federal Services, Arlington County Government, among others. Browse the listings above to see every active employer.
Yes — 768 of the 2486 open government & public sector positions offer remote or hybrid work (169 remote, 599 hybrid).
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