Senior Cyber Security Fusion Analyst LeidosSenior Cyber Security Fusion AnalystOdenton, MD$131,300–$237,350 / yearIf 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 . Leverage an array of network monitoring and detection capabilities (including netflow, custom application protocol logging, signature-based IDS, and full packet capture (PCAP) data) to identify cyber adversary activity.
NewSenior Information Systems Security Engineer (ISSE) DAn SolutionsSenior Information Systems Security Engineer (ISSE)Reston, VAFull timeNo Telework.· Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary/confidential data and systems are protected· Assist team in DIA's Authorization and Accreditation (A&A) process using RMF across the design lifecycle for classified systems obtaining and maintaining Interim Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate (ATO)· Offers technical engineering services for the support of integrated security systems and solutions, managing information-related risks effectively· Works closely with the client during the strategic design process to translate security and business requirements into actionable technical designs· Configures and validates secure systems and physical controls, and tests security products and systems to detect security weakness· Develop comprehensive system test plans (STP) to assess the security posture of the information systems· Analyze scan results and security findings to prioritize remediation efforts and implement corrective measures· Participate in incident response activities and assist in the resolution of security incidents as needed Requirements:· Exhibits advanced Windows administration capabilities and Linux proficiency for optimal system management· Security credentials, certifications, and experience commensurate with the job description· Practical experience deploying, maintaining, and troubleshooting security tools· Demonstrates the ability to critically assess current practices, identify deficiencies, propose innovative solutions, and effectively implement these improvements· Thrives in a fast-paced, complex environment; displays exceptional poise and an unwavering commitment to hard work· Displays excellent problem-solving abilities and attention to detail· Experience with each of the following security tools: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, and Security Technical Implementation Guide (STIG)'s· Collaborate with stakeholders to identify security requirements and ensure alignment with organizational objectives· Stay abreast of the latest security trends, technologies, and best practices to continually enhance the security posture of the information systems· A Bachelor's Degree from an accredited institute in an area applicable to this position and four (4) years of relevant experience· An additional four (4) years of relevant experience may be substituted for the bachelor's degree· Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification Desired Qualifications:· Familiar with tiered security environments (U, S, TS)· Deep understanding of Trellix antivirus suite of products· Knowledge of Splunk architecture and experience structuring multi-level queries· Windows expert - capable of advanced Powershell scripting and general administrative functions· Experience with one or more commercial government cloud service provider's system accreditation process· Experience as a Cybersecurity Control Assessor for SAP· Experience with Ongoing Authorizations and Assessments· Experience with C2S Cloud, or DevOpsSec ISSE are as follows:· Provides technical expertise to ensure the network systems meet DIA C&A and IA requirements and are properly certified and accredited· Responsibilities are full-time on customer's onsite and will cover classified programs and Special Access Programs (SAP).
Security Systems Installer Team Lead (Union) Johnson ControlsSecurity Systems Installer Team Lead (Union)Chantilly, Virginia$35–$45 / hourJohnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. As a Security Systems Installer Team Lead, you will oversee day-to-day installation activity on customer sites and help ensure projects are completed safely, on time, and to specification.
NewLead, Information Security Systems Engineering L3Harris TechnologiesLead, Information Security Systems EngineeringChantilly, VA$127,500–$236,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewInformation Security Systems Engineer L3Harris TechnologiesInformation Security Systems EngineerChantilly, VA$106,500–$197,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewStaff Security Engineer Alarm.comStaff Security EngineerTysons Corner, VA$167,500–$180,500 / yearOur comprehensive suite of solutions—including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness—is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
NewSecurity Technician Securitas TechnologySecurity TechnicianLorton, VA$30–$40 / hourSecuritas Technology Corporation (STC) Technology and Solutions groups are experiencing tremendous success, and we currently have an Embedded Technician opening for team-oriented individuals possessing vocational training in electronics or electromechanical engineering. Performs scheduled, routing preventive maintenance on a variety of equipment/systems under contract agreement by inspecting, adjusting, cleaning, and calibrating systems and checking out equipment to ensure it’s in satisfactory working order.
Senior System Engineer (Email Security Migration) System OneSenior System Engineer (Email Security Migration)Washington, DCResponsibilities : • Lead the migration from on-premises IronPort email security appliances to Proofpoint cloud-based email security solution, ensuring seamless transition with minimal disruption to email services. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewCloud Security Architect Genesis Consulting Partners, LLCCloud Security ArchitectWashington, DCGenesis Consulting is seeking an experienced Cloud Security Architect to support the GSA GO.gov travel modernization program by leading the design, assessment, and implementation of secure cloud architectures that comply with Federal security and risk management requirements. This profile reflects extensive experience leading FedRAMP sponsorships, GSA security engineering, cloud architecture reviews, and securing GO.gov and SAP Concur integrations.
Senior IT Security Specialist Capgemini Government Solutions LLCSenior IT Security SpecialistMcLean, VAThe 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.
NewSecurity Team Lead, TS/SCI with CI Poly Required Connexus HubSecurity Team Lead, TS/SCI with CI Poly RequiredColumbia, MDIndoctrinations and Debriefings: Conduct security indoctrinations into sensitive and classified programs, schedule polygraphs, investigate and reporting security violations, review and submit security clearance background investigations, administer and submit fingerprints, prepare foreign born waiver packages, other personnel security tasks. Knowledge of Intrusion Detection Systems, UL 2050 certified IDS, commonly used Government approved devices, safes, storage containers, locks, locking systems, and personnel entry control system.
NewForward Deployed Engineer - Security Clearance Eligible Cyrad Solutions LLCForward Deployed Engineer - Security Clearance EligibleArlington, VA$180,000–$230,000 / yearSharp written and verbal communication, equally fluent briefing a flag officer, writing an engineering ticket, and running a customer working session. Swiss-army-knife technical range: code, debug networking, reason about systems-level tradeoffs, learn fast.
NewNetwork Engineer (U.S. Citizen/Security Clearance Required) Task Force TalentNetwork Engineer (U.S. Citizen/Security Clearance Required)Chantilly, VA$150,000–$180,000 / yearUnderstanding and evaluating complex computer networks, prioritize tasks effectively, analyze and synthesize large datasets, and manage multiple concurrent assignments. Researching and synthesizing data from proprietary and open-source intelligence sources to develop actionable cyber operational concepts and detailed proposals, and to support ongoing mission efforts.
Government Contracts & National Security Associate – Mid-Level Advocates Legal RecruitingGovernment Contracts & National Security Associate – Mid-LevelWashington, District of ColumbiaAttorneys gain exposure to significant matters shaping national security law and the defense sector, within one of the most respected AmLaw 100 platforms. The group advises major defense, aerospace, and technology clients on cutting-edge matters at the intersection of law, policy, and national security.
Assistant, Security & Operations Washington Nationals Baseball ClubAssistant, Security & OperationsWashington, DC$21 / hourPart timeResponsible for maintaining order on the property, utilizing the respect, care and to the greatest extent possible, positive customer service in dealing with guests, visitors, employees and unknown individuals. Assist with the setup, execution, and breakdown of Academy food access initiatives, including meal service for Scholar Athletes, family food distributions, and community food access events.
Unarmed Security Officer (51158) Inter-Con Security Systems, Inc.Unarmed Security Officer (51158)Washington, DCFounded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing a full range of physical security services to government and commercial customers on four continents. Inter-Con employs over 25,000 security personnel world-wide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience.
Security Employee Screener - DCA Unifi Security LLCSecurity Employee Screener - DCAArlington, VAFull timeJob Title Security Employee Screener - DCA Date Thursday, June 25, 2026 Entity Unifi Security LLC State Virginia City Arlington Base Pay Rate: $ 17.13 Full/Part Time Full Time Exempt or Non-Exempt Position Non-Exempt Shift A.M. Responsible for overseeing all aspects of provisioning and access control management for all individuals, including employees, visitors, contractors, and vendors—accessing client facilities.
NewSenior Microsoft Cloud Security Engineer/Architect (On-Site) GroundswellSenior Microsoft Cloud Security Engineer/Architect (On-Site)McLean, VirginiaGroundswell is seeking an experienced, hands-on Cybersecurity Specialist to serve as the senior on-site technical support for cybersecurity operations, Microsoft Azure Government, Microsoft 365 GCC High, cloud infrastructure, identity, endpoint security, networking, and incident response. Lead AvePoint backup and recovery for Microsoft 365 GCC High, including monitoring jobs, resolving failures, testing restores, and maintaining recovery practices for Exchange, SharePoint, OneDrive, and Teams.
Residential Security Agent iJETResidential Security AgentWashington, DCAbility to work irregular or extended hours (shifts to include nights, weekends, and holidays).Professional and friendly communicator with a positive attitude and commitment to excellence (prior experience in customer service or hospitality industries preferred).Excellent communication skills (verbal and written)Must Pass: Physical Readiness Test (PRT) & Meet and Greet prior to offer of employmentCrisis24's Protective Operations Course or have accredited course Crisis24 honorsPre-employment Background Investigation (BGI)Random drug screenings. Partner with various intelligence and investigations teams, global security operations center assets, other private security firms, and local law enforcement to proactively identify and mitigate threats.
PT Security Officer (52043) Inter-Con Security Systems, Inc.PT Security Officer (52043)Washington, DCFounded in 1973, Inter-Con Security Systems, Inc. is a leading US-owned security company, providing a full range of physical security services to government and commercial customers on four continents. Inter-Con employs over 25,000 security personnel world-wide, trained and managed by a team of professionals with unsurpassed military, law enforcement, and security experience.