Reston, Virginia, United States · Remote OK
$131k–$237k/yr
Leidos is seeking an experienced Solutions Architect to join our DoD Enterprise IT Modernization (DEIM) team supporting a large-scale digital modernization program critical to the Defense Information Systems Agency (DISA…
Skills: Solutions Architecture, AWS, Azure, Cloud Migration, Python
Naples, Campania, Italy · On-site
$73k–$133k/yr
Windows Systems Administrator Location: Naples, Italy Security Clearance: Active TS/SCI Required Leidos is seeking a Windows Systems Administrator III to support mission critical infrastructure for the U.S. Navy Fleet Co…
Skills: Windows Server Administration, Active Directory, DNS, DHCP, Microsoft Exchange
Naples, Campania, Italy · On-site
$73k–$133k/yr
Network Engineer Location: Naples, Italy Security Clearance: Active TS/SCI Required Leidos is seeking a Network Engineer to support forward deployed mission operations at the Office of Naval Intelligence (ONI) in Naples,…
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Reston, Virginia, United States · On-site
$248k–$458k/yr
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Skills: Strategic Planning, P&L Management, Business Development, Operational Leadership, Financial Forecasting
Reston, Virginia, United States · On-site
$223k–$380k/yr
Company Description Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities inc…
Skills: Enterprise IT Leadership, Multi-Cloud Management, Identity Federation, Compliance Auditing, Enterprise Architecture
Reston, Virginia, United States · On-site
$100k–$107k/yr
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Reston, Virginia, United States · On-site
Guides the creation of testing tools and facilitates their integration into engineering workflows, ensuring team is equipped to identify and address security-related weaknesses efficiently. Establishes protocols for secu…
Skills: Incident Management and Response, Threat Modeling, Cloud Security, Data Encryption, Hashing
Reston, Virginia, United States · On-site
$199k–$468k/yr
Job Title: Vice President, Department of War Mission Technology Job Category: General Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up t…
Skills: Strategic Management, Profit & Loss Responsibility, Business Development, Capture Process, Program Performance Management
Reston, Virginia, United States · On-site
Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers …
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Reston, Virginia, United States · Hybrid
Position: Senior Manager, Corporate IT Location: Hybrid - Reston, VA Terms: Full Time Clearance: None Required Travel: 0–10% RESULTS. INNOVATION. VALUES. ACCOUNTABILITY. We’re a mission-driven IT services company and sys…
Skills: Microsoft 365 Administration, Cybersecurity Governance, Identity Management, Vulnerability Management, IT Strategy
Reston, Virginia, United States · On-site
$58k–$78k/yr
Assistant Director, Workplace Experience - Reston College Board - Global Strategy & Talent Location: This is an on-site role and requires the candidate to work from College Board's Reston, Virginia office 5 days per week…
Skills: Operations Leadership, Vendor Management, Budget Stewardship, Employee Engagement, Property Management
Reston, Virginia, United States · On-site
About ScienceLogic… ScienceLogic is redefining IT operations for the modern enterprise. Our AIOps platform empowers organizations to achieve Autonomic IT — where systems are self-healing, self-optimizing, and seamlessly …
Skills: TS/SCI Clearance, Linux Operating System, MySQL Database, SNMP, PowerShell
Reston, Virginia, United States · On-site
Job DetailsJob Location: Reston, VAPosition Type: Full TimeKnight Federal Solutions is a trusted provider to industry leading prime contractors, the Department of Defense and the Intelligence Community. We have establish…
Skills: Intelligence Analysis, Data Interpretation, Critical Thinking, Written Communication, Verbal Communication
Reston, Virginia, United States · On-site
Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers …
Skills: SOAR Playbook Automation, Python, JavaScript, TypeScript, REST API
Reston, Virginia, United States · Hybrid
$123k–$161k/yr
Playing an essential role in the U.S. economy, Fannie Mae is foundational to housing finance. Here, your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housin…
Skills: Microsoft Intune, Windows 11, PowerShell, Microsoft Graph API, Windows Autopilot
Reston, Virginia, United States · Hybrid
$123k–$161k/yr
Playing an essential role in the U.S. economy, Fannie Mae is foundational to housing finance. Here, your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housin…
Skills: Microsoft Intune, Windows 11, PowerShell, Microsoft Graph API, Windows Autopilot
Reston, Virginia, United States · On-site
Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers …
Skills: Attack Surface Management, Attack Path Modeling, CAASM, Network Topology, Cloud Security Architecture
Reston, Virginia, United States · On-site
Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers …
Skills: Stream Processing, Telemetry Routing, Log Management, Schema Normalization, Cloud Data Lakehouse
Reston, Virginia, United States · Hybrid
$199k–$468k/yr
Job Title: Vice President, Department of War Mission Technology Job Category: General Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up t…
Skills: Strategic Management, Profit & Loss Responsibility, Business Development, Capture Process, Program Management
Reston, Virginia, United States · Hybrid
$94k–$198k/yr
Job Title: Program Technical Advisor Lead Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 50% Type…
Skills: International Defense Cooperation, Program Management, Strategic Planning, International Agreements, Stakeholder Coordination
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Drive innovation and efficiency for the DoD Enterprise IT Modernization program by identifying service gaps and leading the analysis of alternatives. Oversee proofs of concept and develop detailed project plans for implementing secure, scalable cloud and on-premise infrastructures.
Requires a BS degree and 12+ years of experience in enterprise infrastructure, including 8+ years with AWS or Azure. Must possess an active DoD Secret clearance and DoD 8570 IAT Level II certification.
Leidos is seeking an experienced Solutions Architect to join our DoD Enterprise IT Modernization (DEIM) team supporting a large-scale digital modernization program critical to the Defense Information Systems Agency (DISA) and DoD Fourth Estate agencies. The Principal Solutions Architect works closely with Leidos and Government technical leadership to drive innovation, growth, and efficiency across the portfolio.
Clearance: Active DoD Secret clearance required. U.S. Citizen required.
100% Remote Work - Candidate must be willing to travel to our Reston, VA headquarters on an as-needed basis for key meetings and events
Primary Responsibilities:
Support the DEIM Chief Engineer in identifying service gaps and improvement areas, and drive continual innovation to evolve DoDNet against current and future requirements.
Identify and assess opportunities to improve DEIM, then lead the analysis of alternatives and proof-of-concept development that establishes dedicated projects to implement approved improvements. Target areas include:
Standardizing, automating, and streamlining site surveys and migrations so they are repeatable, flexible, and efficient.
Expanding automation to reduce staffing demand, lower the risk of human error, and free staff for higher-complexity work.
Establishing open design principles that avoid vendor lock-in and minimize custom configuration.
Incorporating emerging technologies that strengthen cybersecurity, reduce total cost, and improve the end-user experience.
Partner with project teams to keep execution aligned to the intent of each approved improvement.
Conduct initial feasibility assessments of candidate initiatives, followed by detailed analysis of alternatives.
Document and present analysis results to Leidos and Government stakeholders through the engineering review boards.
Oversee proofs of concept, narrowly scoped efforts of three months or less that deliver demonstrable, measurable insight into a candidate improvement.
Draft detailed project plans covering technical approach, cost, schedule, and risk for full implementation.
Basic Qualifications:
BS degree and 12+ years of relevant experience in enterprise infrastructure and solutions architecture, including cloud and on-premise virtualized environments. Specific experience, education and training may be considered in lieu of degree
8+ years architecting enterprise workloads on AWS or Azure, including architecture, deployment, and optimization of enterprise workloads.
Active DoD Secret clearance required.
Active DoD 8570 IAT Level II certification (CompTIA Security+ ce or equivalent) required at time of hire.
Experience designing secure, scalable, and resilient on-premise and cloud-based virtualized infrastructures.
Demonstrated ability to:
Design secure, scalable, and resilient on-premise and cloud-based virtualized infrastructures.
Lead the planning and execution of enterprise application and infrastructure migrations, including on-premise to cloud transitions.
Automate infrastructure and operational tasks with Python or PowerShell in a production environment.
Architect and manage enterprise identity and directory services at scale, including Entra ID and LDAP.
Work across enterprise network infrastructure, including Cisco and Aruba technologies, with network access control using Cisco ISE or Aruba ClearPass.
Produce architecture artifacts and present designs to both executive leadership and technical review boards.
Drive analysis of alternatives to evaluate and recommend technologies against performance, scalability, security, and cost criteria.
Operate in a DevSecOps environment of comparable scale and complexity.
Communicate effectively, in writing and verbally, across all levels of an organization.
Preferred Qualifications:
Experience designing, deploying, and maintaining IT infrastructures for DISA or other DoD organizations.
Hands-on experience with Infoblox DDI (DNS, DHCP, IPAM).
DoD 8570 IASAE Level II or higher certification.
Experience with infrastructure-as-code and modern automation tooling in a regulated environment.
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
Based on 281 listings with disclosed salaries, most security & safety jobs in Reston, VA pay between $73k–$222k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 383 open security & safety positions in Reston, VA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Booz Allen Hamilton, Leidos, SOSi, Workday, Check Point Software, among others. Browse the listings above to see every active employer.
Yes — 106 of the 383 open security & safety positions offer remote or hybrid work (37 remote, 69 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
