Senior Security Engineer ArdentSenior Security EngineerWashington, D.C. Metro - hybrid/remoteOur teams support the federal government’s most critical national security and defense priorities, helping protect the nation, strengthen resilience, and advance the technologies and capabilities that keep America secure. Ardent is seeking a Senior Security Engineer to support security engineering, SIEM administration, and detection optimization within a Virtual Security Operations Center (vSOC) environment.
Infrastructure Security Engineer JBG SMITH PropertiesInfrastructure Security EngineerBethesda, MD$130,000–$160,000 / yearIn-depth knowledge of Cloud Service Operations & Controls, network monitoring/management tools, network access control (Cisco ISE), NIST Framework, Zero trust solution (Zscaler), sophisticated networks and dynamic routing protocols (BGP, EIGRP), SD-WAN, VoIP/Cloud Voice Solutions, SaaS, PaaS, IaaS, SCCM and device/system patching, Building Automation Systems, SIEM (Splunk, CrowdStrike), network and endpoint security tools, firewalls (Palo Alto, Meraki, Cisco, Ruckus), Citrix, as well as WVD/Workspaces. This role suits an engineer who takes a holistic, full-stack approach - comfortable across every layer of the environment, from physical network and cabling design through cloud architecture and application enablement - and who wants to materially influence the security posture of a multi-faceted real estate company.
(USA) Systems and Infrastructure Engineer III, Information Security Walmart Inc(USA) Systems and Infrastructure Engineer III, Information SecurityHERNDON, VA$108,000–$216,000 / yearOption 1: Bachelor''s degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 2years' experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company. The engineer collaborates across teams to deliver robust, high-quality solutions while adhering to coding and security policies, contributing to continuous improvement and operational excellence within the information security domain.
Security Engineer Container Security - Secret Xcelerate Solutions LLCSecurity Engineer Container Security - SecretAlexandria, VAThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Xcelerate Solutions is seeking a Security Engineer - Container Security to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R).
Information Security Manager III Argo Cyber SystemsInformation Security Manager IIIArlington, VAFull timeEmployment with Argo Cyber Systems is contingent upon successful completion of all required background investigations and pre-employment screenings, which may include, but are not limited to:Criminal background checks (federal, state, and local)Employment and education verificationReference checksDrug screening (in compliance with federal and state law)Security clearance verification (as applicable for classified positions)Candidates selected for employment in positions requiring access to sensitive or classified information may also be subject to additional U.S. Government background investigations and security adjudication processes, including DHS Entry on Duty (EOD) suitability or equivalent federal clearance requirements. Information Security Manager IIILocation: Arlington, VA (On-Site)/ HybridCitizenship: US onlyClearance: Active TS/SCI (DHS EOD Suitability required)Company: Argo Cyber Systems, LLC - Service-Disabled Veteran-Owned Small Business (SDVOSB)About Argo Cyber SystemsArgo Cyber Systems provides mission-critical cybersecurity support to U.S. Government agencies and critical infrastructure owners nationwide.
Security Office Assistant GCubed,IncSecurity Office AssistantFort Belvoir, VAManage the CAA ICIDS system that controls access to all CAA data processing areas such as Server Rooms, sensitive compartmental intelligence facility (SCIF), War Game Rooms, VTC areas, Communication Hub Rooms, Conference Rooms, Mechanical Rooms, Division Spaces. Responsible for disarming the ICIDS alarm upon arrival at each building in the morning at 0600hrs and will arm the ICIDS alarm at the end of each day 1900hrs IAW each building operating hours.
Senior Specialist, IT Security L3Harris Technologies IncSenior Specialist, IT SecurityAshburn, VA$96,000–$178,000 / yearWith customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
System Administrator Level 3 (Infrastructure Security) WOOD Federal SolutionsSystem Administrator Level 3 (Infrastructure Security)Ft. Meade, Maryland$150,000–$215,000 / yearConfigure 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.
Team Leader - Security Unissant IncTeam Leader - SecurityWashington, DCThe ideal candidate is a proactive security-focused technical leader who understands how to embed compliance, endpoint protection, and operational discipline into enterprise IT support. Communication Skills: Excellent verbal and written skills, ability to present proposals and performance data, comfortable interfacing all levels of organization.
Account Executive, Mulesoft, National Security Salesforce IncAccount Executive, Mulesoft, National SecurityMD$141,550–$214,400 / yearYou'll be part of a team dedicated to enabling the Intelligence Community to connect data, automate mission-critical workflows, and accelerate agency modernization - all while working within one of the most dynamic sales organizations in the industry. In California and New York, and select cities in the metropolitan areas of Boston, Chicago, Seattle, and Washington DC, the base pay range for this role in those locations is $155,700 - $235,850 per year.
AI Security Specialist Leidos Holdings IncAI Security SpecialistAshburn, VA$107,900–$195,050 / yearThe Department of Homeland Security (DHS), Customs and Border Protection (CBP) Cyber Security Directorate (CSD) Security Operations Center (SOC) is a US Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, cloud, security devices, servers and workstations. Solid understanding and hands-on experience with generative AI models including prompt engineering, chain-of-thought reasoning, and Natural Language Processing (NLP) tasks such as entity extraction, summarization, and semantic search.
Solution Engineer, MuleSoft - Salesforce National Security Salesforce IncSolution Engineer, MuleSoft - Salesforce National SecurityMclean, VA$134,750–$210,910 / yearThe company was founded on three disruptive ideas: A technology model in cloud computing, a pay as you go business model, and an embedded corporate philanthropy model, also known as the 1-1-1 model, where we give 1% of our technology, 1 % of our time, and 1% of our resources back to our communities. In California and New York, and select cities in the metropolitan areas of Boston, Chicago, Seattle, and Washington DC, the base pay range for this role in those locations is $148,190 - $231,980 per year.
Senior Security Software Engineer, IAM - Moveworks ServiceNow IncSenior Security Software Engineer, IAM - MoveworksWashington, DCDevelop with secure access models in mind: Continuously develop role design improvements and access assignment patterns across AWS, Kubernetes, SaaS apps, and internal systems to reduce unnecessary privileges, minimize manual grants, and create scalable "safe baseline" access that covers routine work without daily elevation. Run and improve user access reviews (UAR): Develop, execute and design a UAR process & solution that meets compliance requirements while improving real security signal-minimizing approver burden through scoping, automation, and clear decision support.
Security Support Specialist Solutions Through Innovative Technologies, IncSecurity Support SpecialistReston, VA$70,000–$89,000 / yearThis Support Services contract will provide ESS to approximately 35,000 personnel across the Defense Intelligence Enterprise who complete DIA sponsored courses, certification exams, and career broadening training opportunities at colleges and universities, commercial vendors, and other federal and state agencies. ADI uses a Learning Management System (LMS) that integrates Genius Student Information System and Blackboard Learn Learning Content Management System to register and delver training across the Defense Intelligence Enterprise.
Personnel Security Officer Leidos Holdings IncPersonnel Security OfficerChantilly, VA$50,700–$91,650 / yearInitiate, track, and document all aspects of personnel security functions for the IC including, but not limited to processing security clearances, reinvestigations, continuous vetting, outgoing visit requests, SOP/EOD coordination, badge renewals. Collaborate, communicate, and interface with applicants; Security professionals with Leidos; government entities, and customer sites; Program Managers; and Leidos business areas to provide status reports on various requests and activities.
Security Assessment & Accreditation Lead Unissant IncSecurity Assessment & Accreditation LeadBethesda, MDThis individual is comfortable leading ATO lifecycle efforts, partnering with stakeholders, and translating security requirements into practical, well-documented solutions that support compliance and mission success. Communication Skills: Excellent verbal and written skills, ability to present proposals and performance data, comfortable interfacing all levels of organization.
Cyber Security Analyst Leidos Holdings IncCyber Security AnalystFort Belvoir, VA$87,100–$157,450 / yearLeidos Enterprise & Cyber Solutions Defense is seeking a Cyber Security Analyst to support the C5ISR Defensive Cyber Solutions Branch (DCSB) and help protect critical Department of Defense networks, systems, and data from sophisticated cyber threats. Our team protects a diverse, multi-tenant environment spanning on-premises infrastructure and leading cloud platforms, including AWS, Microsoft Azure, Google Cloud Platform (GCP), Oracle Cloud, and SaaS environments.
Digital Account Executive, Salesforce National Security Salesforce IncDigital Account Executive, Salesforce National SecurityHerndon, VA$123,200–$164,850 / yearWe are seeking an experienced quota-carrying sales account executive who can work both as part of a broader Account Team and as an Individual Contributor driving self-generated sales opportunities focused on the full Salesforce Digital technology stack. The Salesforce Digital AE is a subject matter expert and trusted advisor who works with US Intelligence Community prospects and customers to evangelize digital platform solutions that deliver relevant, personalized journeys across channels and devices.
Principal Cyber Security Architect Leidos Holdings IncPrincipal Cyber Security ArchitectGaithersburg, MD$131,300–$237,350 / yearWe are building with an AI-first engineering mindset, embracing emerging AI capabilities and modern development practices to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systems. 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.
Digital Account Executive, Salesforce National Security Salesforce.com, Inc.Digital Account Executive, Salesforce National SecurityHerndon, VA$123,200–$164,850 / yearWe are seeking an experienced quota-carrying sales account executive who can work both as part of a broader Account Team and as an Individual Contributor driving self-generated sales opportunities focused on the full Salesforce Digital technology stack. The Salesforce Digital AE is a subject matter expert and trusted advisor who works with US Intelligence Community prospects and customers to evangelize digital platform solutions that deliver relevant, personalized journeys across channels and devices.