926 Results for

Security Administrator Jobs in Mclean, VA

Jobs

New!

Fort Meade, MDToday

$130,000–$180,000 Per Year

With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Mc Lean, VA11 days ago

$100,000–$140,000 Per Year

When determining an applicant’s compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs. By providing customers with fast, efficient and reliable information systems and support services, IDS has become a preferred provider of financial and programmatic systems, services, and solutions across a wide variety of government agencies.

New!

Germantown, MD3 days ago

$100,000–$150,000 Per Year

This role is responsible for operating and maintaining our VDI environment, primarily built on VMware Horizon, along with associated virtualization infrastructure (vSphere), ensuring secure, reliable, and compliant virtual desktop and application delivery in alignment with DOE directives. The ideal candidate will have strong expertise in VDI architecture, golden image management, policy enforcement, and automation, while supporting hybrid environments and evolving enterprise service delivery models.

New!

Germantown, MD3 days ago

$130,000–$150,000 Per Year

GIAC Certified Intrusion Analyst (GCIA), GIAC Certified Incident Handler (GCIH), Certified Information System Security Professional or Associate (CISSP or Associate), ISC2 Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Project Management Professional (PMP), Certified Associate in Project Management (CAPM). A Cybersecurity Lead will develop project management plans such as Work Breakdown Structure, mentor and guide team members on the preparation of technical deliverables and resolve project issues, prepares progress/status reports on technical deliverables, and monitor contractual requirements bringing in help from outside the project as needed to mitigate risks.

New!

McLean, VAToday

$92,000–$153,000 Per Year

Ability to Obtain SecretGuidehouse is seeking a MHS GENESIS Application Support Analyst to support the Defense Health Agency (DHA) by developing, maintaining, and delivering advanced analytics across Health Data Intelligence (HDI) and Oracle analytics platforms. The ideal candidate combines advanced technical skills (Vertica SQL, analytics, database engineering) with deep domain expertise in healthcare revenue cycle management (RCM).

New!

McLean, VA4 days ago

$70.47–$86.85 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

Washington, DC20 days ago

$52–$55 Per Hour
Temporary
Contractor
Full-time

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. The Linux Systems Administrator will be responsible for administering and supporting RHEL servers with day-to-day responsibilities including: • Managing the full lifecycle of RHEL servers, including deployment, configuration, patching, and maintenance on virtual platforms (VMware).

New!

Washington, DC6 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

New!

McLean, VAToday

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms.

Reston, VA17 days ago

Full-time
Employee

Demonstrated proficiency in the use of core software applications including Microsoft Word, Excel, and PowerPoint, through skills such as data analysis, creating complex presentations, and using features like macros, pivot tables, and mathematical formulas. Project/Administrator Assistant support includes submitting orders, processing received orders, provisioning services and tracking the status of services and their expiration dates.

New!

Gaithersburg, MD1 day ago

$87,100–$157,450

As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

Washington, DC30 days ago

Possesses expert knowledge of the Structured Query Language (SQL) environment with particular emphasis on planning, analysis, design and implementation of reports and report interfaces intended for the end user. SILLC is looking to fill an immediate opening for a Senior Oracle DBA for a project in downtown Washington DC (Metro accessible).

Washington, DC30+ days ago

Full-time
Employee

This role involves implementing data governance and compliance policies, configuring Microsoft 365 services, and supporting security and data protection initiatives. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.

Washington, DC30+ days ago

Remote

Full-time
Employee

The ideal candidate will be responsible for the management and maintenance of our Microsoft Purview applications, with a focus on setting up and maintaining user accounts, ensuring system enhancements, and supporting the Microsoft 365 environment in a highly secure, classified environment. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.

Fort Belvoir, Virginia30+ days ago

The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations. At SMS, we place a high value on quality of service, customer satisfaction, and best-of-breed policies and practices, resulting in CMMI Level 3 certification and ISO registrations including 9001:2015, 20000-1:2018, and ISO/IEC 27001:2013.

Chantilly, Virginia14 days ago

Assist with development and implementation of a Security Education and Training Awareness program and develop security education bulletins, directives, security plans, procedures and controls as required to ensure Government-wise awareness of SAP and SCI protection requirements. If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems.

Chantilly, VA30+ days ago

The security administrative specialist's primary function is to provide multi-disciplined security support to a customer’s facility and organization. Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions.

Washington D.C, DC30+ days ago

Human Capital Resources and Concepts Inc. (HCRC) is a consulting firm that specializes in resource management capabilities that are utilized in all federal organizations. The ideal candidate is a detail-oriented, resilient professional with a strong background in InfoSec/IT Security, excellent communication skills, and a proven ability to manage competing priorities in a dynamic environment.

Bethesda, MD19 days ago

This role ensures the operational health, optimization, and security compliance of on-premises IT systems, websites, and the IARPA Enterprise Cloud (IEC).Key ResponsibilitiesSystems Administration & OperationsProvide daily troubleshooting for IT related issues, documenting resolutions for Government consideration. Option 1: Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Computer Engineering, or Information Systems AND three (3) years of combined experience in IT systems administration, cybersecurity compliance, IT system troubleshooting, and incident response.

McLean, VA7 days ago

Clearance: TS/SCI w Full Scope PolygraphLocation: Herndon, VAResponsibilities:Case Initiation: Efficiently open security actions and maintain records; required to initiate an average of eight (8) cases per day. Personnel Security Administrator – JuniorThe Developmental Security Administrator provides entry-level administrative and data entry support for the Sponsor’s security operations.

McLean, VA7 days ago

Personnel Security Administrator – SeniorThe Senior Security Administrator serves as a high-level subject matter expert across diverse security functional areas, including polygraph, adjudication, and investigations. Customer Liaison: Serve as a role model in anticipating customer needs; respond to inquiries regarding pending case statuses and complex clearance certifications.

Alexandria, VA18 days ago

The position requires expertise in both platform engineering and operational configuration, including backend system administration, data ingestion pipelines, and front-end configuration such as dashboards, alerts, visualizations, and reporting used by cybersecurity analysts and Security Operations Centers (SOC). + Design, deploy, and administer enterprise SIEM platforms (e.g., Elastic Stack, Splunk), including scalable architecture, clustering, high availability, secure configuration (RBAC, authentication), and full lifecycle management in both connected and air-gapped environments.

McLean, VA7 days ago

Minimum Requirements: Education/Experience: Bachelor’s Degree + 3 years of experience OR High School Diploma/GED + 5 years of relevant experience. Mentorship: Coach and mentor Developmental level personnel; assist in developing materials for informal office training sessions.

Arlington, VA30+ days ago

Argo Cyber is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity capabilities in the customer environment supporting analysts and business continuity of the customer mission. - Troubleshoot and resolve complex storage problems across the enterprise related to storage and replication strategies across local and wide area networks, monitor channels for storage-related network and system issues and remediate them as they occur.

Reston, VA20 days ago

Request and Reporting System requests; verify accesses; obtain approvals, and serve as a liaison between users and other support offices to resolve/fulfill IT and access administration problems/requirements). Coordinate projects with appropriate service proviclers and customers, identify/resolve project issues, and keep customers/project team members informed of projects' statuses.

Baltimore , Maryland14 days ago

$75,520–$113,280 Per Year

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.

Tysons , Virginia14 days ago

Reston, VA20 days ago

The Database Administrator (DBA) is responsible for implementing, modifying, and deploying software affecting mission critical networks/systems as well as determining ways to organize and store data. Duties: This Database Administrator performs the following core functions: Perform server and storage capacity management and planning for the most complex and critical systems.

Ft. Meade, MD30+ days ago

$150,000–$215,000 Per Year

Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. You’ll work hands‑on with both Windows and UNIX environments, install and configure operating systems, fine‑tune system performance, and implement improvements that enhance reliability across the organization.

Ft. Meade, MD30+ days ago

$150,000–$215,000 Per Year

Vienna, VA14 days ago

The administrator will own the CI/CD pipeline for Salesforce deployments using Salesforce DX and GitHub Actions, manage sandbox and environment strategy, enforce security configurations aligned with FedRAMP and NTIA/DOC ATO requirements, and serve as the primary administrator for OwnBackup data protection. Security Configuration & Compliance: Implement and maintain Salesforce security configurations including profiles, permission sets, permission set groups, sharing rules, field-level security, session settings, MFA enforcement, and enhanced domain configurations.

Washington, DC30+ days ago

Responsible for maintaining and/or developing outside integrations with the integrated security management system which include but are not limited to; splunk, USAccess, employment databases, intrusion detection systems, and smtp mail servers in the support of system generated real-time notifications. Works directly with staff to ensure the PACS server has the latest server patches and ensures that planned system maintenance is completed during acceptable time periods to prevent interruptions to government operations.

Arlington, VA30+ days ago

Required Qualifications: • 5+ years of experience with data analysis, data migration tools, data modelling, data integration, data warehousing, database design, and SQL database/coding. •3+ years of experience with recognizing and identifying potential areas where existing policies and procedures require change, or where new ones need to be developed, especially regarding future business expansion.

Hanover, MD24 days ago

Full-time

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. The Senior Systems Security Administrator will be responsible for implementing, managing, and maintaining security configurations within Oracle Fusion Cloud applications.

Washington, D.C.7 days ago

$80,000–$128,000 Per Year

The ideal candidate will serve as a senior escalation point for complex security incidents, lead advanced threat‑hunting operations, and drive the maturation of detection capabilities across the Microsoft security ecosystem. • Minimum 3 years of experience implementing and managing Microsoft Defender solutions (Defender for Endpoint, Defender for Identity, Defender for Office 365, and/or Defender for Cloud).

Laurel, MD30+ days ago

Full-time

Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.

Chantilly, Virginia24 days ago

Overview: We are seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. Support the Risk Management Framework (RMF) lifecycle, including system categorization, control selection, implementation, assessment, and authorization.

Chantilly, Virginia28 days ago

New!

Annapolis Junction, MD4 days ago

Full-time

Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of IA architectures, systems, or system components Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures. Provide expert guidance and work product evaluation to one or more security engineers that support Engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments .

DC, DC30+ days ago

Participate in audits, as needed, producing necessary documentation, reports, and explanations, and Implement corrective and preventive action plans approved by unit managers Support for security tools such as Trend Micro Deep Security Host Based firewall (or similar host-based firewall tool) and CyberArk (or similar tool). Information Security Engineering Manage AWS Security tools (such as GuardDuty, Trusted Advisor, Secret Manager, Parameter Store, Inspector) Create AWS CloudFormation and manage AWS Security Groups.

Annapolis Junction, MD30+ days ago

Full-time

The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

Fort Belvoir, VA11 days ago

Full-time

The I3TS program provides enterprise‑wide IT support that enables DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to internal and external mission partners operating in CONUS and OCONUS locations. JCS Solutions LLC is seeking a skilled HBSS/MDE Administrator Subject Matter Expert (SME) to join the I3TS team in Fort Belvoir, VA, supporting the Defense Threat Reduction Agency (DTRA).

New!

Fort Belvoir, VA6 days ago

Full-time

The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for identifying points of vulnerability, non-compliance with established Information Assurance (IA) guidelines and regulations and recommend mitigation strategies, along with assisting users as needed in a classified computing environment.

Arlington, VA30+ days ago

Full-time

Driven by Innovation and built on Trust, rockITdata is a unique SDVOSB services company that partners with leading commercial healthcare/life sciences organizations on cutting edge innovations - think AI, automation and data transformation. Legitimate rockITdata communications only come from @rockitdata.com email addresses and our official Applicant Tracking system, JazzHR (@applytojob.com email addresses).

Washington, DC17 days ago

Evans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.

Quantico, Virginia30+ days ago

You’ll work closely with IT, incident response, and accreditation teams to secure data, networks, systems, applications, and field operations, including responding to cyber incidents, ensuring accreditation/authorization, and maintaining information system security posture. 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, Program Mission Support, Engineering & Analysis, and Training.

Arlington, Virginia10 days ago

$145,000–$170,000 Per Year

Overview: GovCIO is currently hiring for a Senior Systems Security Analyst with an active Secret clearance to evaluate actions needed to implement customer security policy by developing plans and implementing solutions. Ensures security tools are on all systems, including servers, laptops, and desktops, and works with systems administrators to install them if missing.

Fort Belvoir, VA26 days ago

Full-time

This job is with Encode, Inc a fully owned subsidiary of Lancesoft Cyber Security Specialist (Information Security Analyst - SME) Active Secret Clearance Required Preferred location for all roles is Ft. Belvoir, VA Local candidates preferred but open to remote. • Possession of Security+ or equivalent • NIST Cybersecurity Framework; • Incident Response Operations At Encode, we believe that our employees are our greatest asset, and we are committed to fostering a supportive and inclusive work environment.

Fort Belvoir, Virginia11 days ago

Fort Belvoir, Virginia7 days ago

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Security Administrator Jobs in Mclean, VA

Jobs

Linux Systems Administrator - TS/SCI-FSP clearanceJobot

Azure System Administrator (McLean, VA)Integrated Data Services

VDI Systems AdministratorDunhill Professional Search

Cyber Security LeadDunhill Professional Search

MHS GENESIS Application Support AnalystGuidehouse

Lead Information Security EngineerGenesis10

System AdministratorThe Computer Merchant, LTD.

Network Security EngineerCSZNet, Inc.

Senior ServiceNow Business AnalystCapgemini Government Solutions

Assistant Project CoordinatorInmarsat Government, Inc

Lead DevSecOps Software DeveloperLeidos

Senior Oracle DBASoftware Information Resource Corp

Junior Purview AdministratorGDH Consulting

Purview AdministratorGDH Consulting

Senior Endpoint Security AdministratorSMS Data Products Group, Inc.

Senior Security AdministratorQinetiQ US

Security Administrator / Facility Security Officer (FSO)TENICA and Associates LLC

Senior System Security AdministratorHuman Capital Resources and Concepts

IT Systems & Cloud Security Administrator - TS/SCI with FS PolyVMD Corp

Personnel Security Administrator – Junior w/ TS/SCI with FSPVMD Corp

Personnel Security Administrator – Senior w/ TS/SCI with FSPVMD Corp

SIEM Administrator / Security Monitoring EngineerAkima

Personnel Security Administrator – Mid – Junior w/ TS/SCI with FSPVMD Corp

Senior Linux Administrator Splunk AdminRequires Current US Security clearanceArgo Cyber Systems

Systems Administrator - Active Security ClearanceCadre

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Baltimore, MDM.C. Dean, Inc

PCD/TOC Security Systems Application Specialist (System Administrator 1)- Tysons, VAM.C. Dean, Inc

Database Administrator - Active Security ClearanceCadre

System Administrator Level 2 (Infrastructure Security)WOOD Consulting Services

System Administrator Level 3 (Infrastructure Security)WOOD Consulting Services

Salesforce Administrator (Security & DevOps)Halvik

Physical Security System AdministratorUnlimited Technology

Senior Database Administrator - Arlington, VA - Current SECRET and above security clearance applicants onlyBow Wave LLC

Senior Systems Security AdministratorAllegis Group

Tier 2/3 Cyber Security Analyst / Microsoft Sentinel/Microsoft DefenderPeraton

Information Systems Security EngineerBelay Technologies

Information Systems Security Engineer (ISSE)VTG

Information Systems Security EngineerVTG

Senior Information Security System Engineer (ISSE)Belay Technologies

Information Security EngineerTechDigital

Senior Information System Security Engineer (ISSE)Belay Technologies

HBSS/MDE Administrator SMEJCS Solutions LLC

Senior HBSS MDE AdministratorJCS Solutions LLC

AWS Cloud AdministratorrockITdata

Cybersecurity / Information Security EngineerEC Technology, LLC

Cyber Security AnalystAMERICAN SYSTEMS

Lead Systems Security AnalystGovcio LLC

Cyber Security Specialist (Information Security Analyst - SME)LanceSoft Inc

HBSS/MDE Administrator SMESMS Data Products Group, Inc.

Senior HBSS/MDE AdministratorSMS Data Products Group, Inc.

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