NewVendor Relationship Manager - Security System OneVendor Relationship Manager - SecurityVienna, VA$65 / hourThe Security Vendor Management (SVM) team provides support to business units within the Security organization by managing, negotiating, and overseeing the purchase of contracted products and/or services. The team conducts general relationship management for Security business unit contract owners with contract needs, vendor selections, vendor performance and escalations, requisitions, purchase orders, and invoice review.
Senior Network Engineer LeidosSenior Network EngineerAccokeek, MD$107,900–$195,050The Senior Systems Engineer will provide technical leadership and support in the areas of IT planning, solution specification/design, implementation and target architecture development for the AFNCR Consolidated Communication Center (CCC). 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.
Senior DevOps Engineer LeidosSenior DevOps EngineerBurke, VA$107,900–$195,050p>The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. June 1, 2026 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.
Senior Program Analyst ARCTICOM LLCSenior Program AnalystQuantico, VAFacilitate assessments of Cruise Missile Defense Systems (CMDS), Counter -Unmanned Aircraft Systems (C-UAS), Counter-Rocket, Artillery, Mortar (C-RAM), Maneuver Short Range Air Defense (MSHORAD) and Air Defense missile-related-acquisition programs to support organizational planning and development within PM GBAD. Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services.
Senior Contracts Manager LeidosSenior Contracts ManagerSpringfield, VA$116,350–$210,325 / yearAs a Senior Contracts Manager, you will play a key role by providing governance, contracts proposal lead, contract administration, compliance oversight, customer relationship management, and contract risk management across a dynamic portfolio of programs supporting critical national security missions. 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 .
NewSenior Front-End Engineer - Onsite Interview is Required System OneSenior Front-End Engineer - Onsite Interview is RequiredWashington, DC$60–$90 / hourThe ideal candidate combines strong technical expertise with a passion for user experience, accessibility, scalability, and engineering excellence. We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+, modern web technologies, and enterprise-scale UI development.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Senior Program Manager LeidosSenior Program ManagerAlexandria, VA$154,050–$278,475 / yearThe role blends hands-on agile program leadership with product thinking: balancing COTS product baseline alignment, mission-specific customization, release planning, and sustainment in a secure, fast-moving environment. This position represents a critical opportunity to translate an existing, proven product into mission-optimized outcomes—delivering measurable improvements in planning, resource allocation, and decision speed for the end user, and positioning the program for follow-on scope and expanded mission adoption.
NewLead Security Systems Technician Active Security Consulting LLCLead Security Systems TechnicianDulles, VA$35–$48 / hourActive Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for commercial and U.S. Government clients. Technical Leadership: Perform complex troubleshooting and diagnostics, including advanced programming and system integration tasks, independently and collaboratively resolving complex issues on-site.
FT Senior Sales Associate Store 014 Music & ArtsFT Senior Sales Associate Store 014McLean, VA$15–$16 / hourBased in Frederick, MD, Music & Arts is now part of the Guitar Center enterprise and comprises 200+ retail stores, 120+ educational representatives, and 300+ affiliate locations. In 2005, Music & Arts joined forces with American Music to become the largest band and orchestra instrument retailer in the United States.
Seasonal Senior Sales Associate Store 1311 Music & ArtsSeasonal Senior Sales Associate Store 1311Washington, DC$15–$16 / hourWe strive to create lifelong musicians and make a difference in the world by enabling musicians and non-musicians alike to experience the almost indescribable happiness that comes from playing an instrument. Based in Frederick, MD, Music & Arts is now part of the Guitar Center enterprise and comprises 225+ retail stores, 200+ educational representatives, and 250+ affiliate locations.
PT Senior Sales Associate Store 1304 Music & ArtsPT Senior Sales Associate Store 1304Lanham, MD$16–$17 / hourBased in Frederick, MD, Music & Arts is now part of the Guitar Center enterprise and comprises 200+ retail stores, 120+ educational representatives, and 300+ affiliate locations. In 2005, Music & Arts joined forces with American Music to become the largest band and orchestra instrument retailer in the United States.
Senior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI Required LeidosSenior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI RequiredAnnandale, VA$92,300–$166,850The analyst will work closely with Intelligence Community (IC) partners, geographic names experts, and multi-INT analysts to ensure imagery-derived assessments are geospatially precise, linguistically accurate, and operationally relevant. Bachelor’s degree and 12+ years of relevant experience, or Master’s degree and 10+ years of relevant experience in Data Science, Computer Science, Analytics, or related field.
Senior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI Required LeidosSenior Data Scientist (Machine Learning & Geospatial Analytics) – TS/SCI RequiredWoodbridge, VA$92,300–$166,850The analyst will work closely with Intelligence Community (IC) partners, geographic names experts, and multi-INT analysts to ensure imagery-derived assessments are geospatially precise, linguistically accurate, and operationally relevant. Bachelor’s degree and 12+ years of relevant experience, or Master’s degree and 10+ years of relevant experience in Data Science, Computer Science, Analytics, or related field.
Insider Threat Program Support Officer LeidosInsider Threat Program Support OfficerSpringfield, VA$116,350–$210,325 / yearThe Program Support Officer is responsible for providing programmatic support, metric collection and visualization, report generation, and developing, implementing, coordinating policies related to User Activity Monitoring (UAM) and Intelligence Analysis for the ITP Program within DHS. The role ensures the organization’s current and future state comply with legal/regulatory requirements and supports the identification and mitigation of threats through the development of advanced intelligence analysis and identification of future state requirements.
Targeting Officer LeidosTargeting OfficerAldie, VA$116,350–$210,325If 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. May 28, 2026For 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.
NewInformation System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Agile DefenseInformation System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP)Reston, Virginia$140,000–$190,000 / yearTitle : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance : Active Top Secret with SCI eligibility, Ability to obtain and maintain a CBP Background Investigation (CBP BI) and EOD, active BI strongly preferred. Agile's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections.
Senior Security Manager, Industrial Security Operations V2X IncSenior Security Manager, Industrial Security OperationsReston, VA$135,000–$190,000 / yearThe position drives enterprise security awareness programs and reporting for the V2X Insider Threat Program (ITP); ensures NISP compliance across collateral and special access program (SAP) and Sensitive Compartmented Information (SCI) environments; oversees facility clearance and CAGE code management; and, administers related operational and program security arrangements. In this capacity, the position directly supervises Facility Security Officers (FSOs) and Assistant Facility Security Officers (AFSOs) across all V2X locations, providing leadership, guidance, and oversight to ensure consistent and compliant security operations.
Senior Security Engineer, AI/ML, National Security, Public Sector Google LLCSenior Security Engineer, AI/ML, National Security, Public SectorWashington D.C., DCWe focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. Google is a global company and, in order to facilitate efficient collaboration and communication globally, English proficiency is a requirement for all roles unless stated otherwise in the job posting.
Senior Industrial Security Representative (Isr)/Contractor Program Security Officer (Cpso) Leidos Holdings Inc.Senior Industrial Security Representative (Isr)/Contractor Program Security Officer (Cpso)Alexandria, VA$82,550–$149,225 / yearConduct ISR/CPSO duties in the following areas: Management, maintenance and accreditation preservation of Open Storage Spaces (OSS) and Sensitive Compartmented Information Facilities (SCIFs).Processing of Prime and Sub DD254s; escorting uncleared personnel/visitors; update and maintain facility checklists; conduct routine/annual inspections; maintain databases; respond to emerging security-related issues; process outgoing visit requests and validate incoming visit requests; Conduct Personnel Security processing actions including requesting, reviewing, approving, and submitting clearances packages up to and including SCI nomination packages in accordance with customer requirements. Protects and manages classified information and equipment developed by, or entrusted to, the organization, requiring in-depth understanding of security policies, procedures, and oversight requirements for the proper classification, access, handling, storage, and destruction of classified or sensitive material.