Cyber Security Project Engineer - TS/SCI w/Polygraph General Dynamics Information TechnologyCyber Security Project Engineer - TS/SCI w/PolygraphMcLean, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Education : Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline).
Cloud Network Engineer, Senior Booz Allen HamiltonCloud Network Engineer, SeniorMcLean, Virginia$77,600–$176,000 / yearYou’ll upgrade or develop enterprise-wide infrastructure, troubleshoot and resolve complex network issues, analyze current working infrastructures, and increase security, reliability, and availability for mission-critical network systems. 5+ years of experience with general networking and network security concepts such as BGP, OSPF, TCP, IP, DNS, and MPLS, including AWS networking services and their integration and implementation.
NewSystems Engineer Lead - DC area - Hybrid - DHS Suitability required to apply Bow Wave LLCSystems Engineer Lead - DC area - Hybrid - DHS Suitability required to applyArlington, VAJob Description Provides technical engineering support to the design, integration, and evaluation of tools and capabilities used in OSINT and SCG-related pilots. Support integration planning with existing CBP/DHS systems, subject to Government direction.3.
Traffic Modeling or Missile Tracking System Engineer with ACTIVE Secret Security Clearance Geologics CorporationTraffic Modeling or Missile Tracking System Engineer with ACTIVE Secret Security ClearanceChantilly, VA$75–$92 / hourYou will be part of an elite team providing the evolution, expansion, integration, testing and maintenance of the ground entry points, operations centers, enterprise test and checkout capabilities and infrastructure management, including all development, systems engineering, integration, testing, maintenance, and site support. As a Traffic Modeling System Engineer or Missile Tracking System Engineer , you will be a key member of a cross-functional team responsible for developing and deploying state-of-the-art ground operational systems for the Proliferated Warfighter Space Architecture (PWSA).
Endpoint Security Engineer HalvikEndpoint Security EngineerAlexandria, VAFull timePosition OverviewThe SentinelOne Endpoint Security Engineer is responsible for the administration, management, and optimization of the organization's endpoint security environment, with a primary focus on SentinelOne Endpoint Protection Platform (EPP) and Endpoint Detection and Response (EDR). Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.
Cyber Security Engineer (5462) SMXCyber Security Engineer (5462)Quantico, VARemote$103,100–$171,820 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. A key focus will be improving compliance efficiency through GRC platforms, APIs, scripts, cloud-native services, and automation for evidence collection, control validation, documentation, reporting, and remediation tracking.
NewAccessibility Engineer System OneAccessibility EngineerVienna, VASystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • Support Marketing Technology Services Delivery teams across products including marketing website (NFO), intranet (eNet), and design system (Cmd+R).
Model-Based Systems Engineer LeidosModel-Based Systems EngineerWashington, DC$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 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.
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.
Cloud Security Engineer with TS/SCI Clearance Maania Consultancy ServicesCloud Security Engineer with TS/SCI ClearanceReston, VARequired Qualifications 5+ years of experience building and administering cloud environments, utilizing cloud-native functionality, and COTs, GOTS, and open source tools. Associate’s degree and 5+ years of supporting IT projects and activities, Bachelor’s degree and 3+ years, or Master’s degree and 1+ years.
Network & Security Infrastructure Engineer CACI ProductsNetwork & Security Infrastructure EngineerColumbia, MD$119,047–$158,393 / yearNcyber is seeking a Network & Security Infrastructure Engineer to architect, secure, and operate the networking infrastructure supporting mission-critical software platforms for the National Security Community. Experience with one or more of the following is highly desirable: Network architectures supporting sensitive operational environments Operational security (OPSEC) and secure communications.
Cloud Security Engineer – Cleared (Polygraph) True TandemCloud Security Engineer – Cleared (Polygraph)Reston, VATrueTandem is seeking experienced, skilled, and passionate Senior Cloud Security Engineers to support enterprise-wide cybersecurity modernization initiatives for large U.S. Federal government agencies. This role requires a strong ability to configure, optimize, and sustain advanced cloud security capabilities such as Microsoft Sentinel and Azure Monitoring, while ensuring compliance with Zero Trust and federal cybersecurity requirements.
Staff Network Engineer Geico InsuranceStaff Network EngineerBethesda, MD$100,000–$230,000 / yearDesign, implement, and maintain network infrastructure, including five-stage Clos data center fabrics, routers, switches, Palo Alto next-generation firewalls, VPN, hybrid connectivity to Azure, AWS and supporting services such as enterprise DNS. Hands-on experience with Microsoft Azure networking (for example, VNets, ExpressRoute/VPN, hub/spoke, Private Link, load balancing, NSGs, route tables, and DNS integration).
Cyber Security Engineer Beyond SOFCyber Security EngineerDistrict of Columbiacybersecurity threats and trends. implementing security measures.
NewThreat Detection Security Engineer CoStar GroupThreat Detection Security EngineerArlington, Virginia$90,000–$154,000 / yearIncluded in the S&P 500 Index, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. Team expert on Mitre Att&ck, tools, techniques, and practices of cyber attackers which you use to drive the overall strategy of the incident response team.
SIEM(Security Information & Event Management) Engineer LeidosSIEM(Security Information & Event Management) EngineerAnnapolis Junction, MarylandShe/he will apply strong expertise in system administration, log management, event correlation, and threat detection to support the development and sustainment of capabilities that analyze collected data, generate actionable insights, and help determine whether monitored systems are operating as expected. In addition, the selected candidate will work across teams to improve the definition and quality of audit data being collected, with the goal of reducing false positives and false negatives and strengthening the overall accuracy and effectiveness of system monitoring.
Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) CACISenior Cyber Security Security Engineer - Comply-to-Connect (C2C)Chantilly, Virginia$103,800–$218,100 / yearJob Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * Join a high‑impact cybersecurity team where your expertise drives secure, modern, and resilient network operations across both classified and unclassified environments. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Integration Engineer 4| TS/SCI w/ poly security clearance Power3 SolutionsSoftware Integration Engineer 4| TS/SCI w/ poly security clearanceAnnapolis Junction, MarylandThe Level 3 Software Integration Engineer must possess the following capabilities: Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission. Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission.
Data Engineer(Top Security Clearance) GlobalchannelmanagementData Engineer(Top Security Clearance)Columbia, MarylandFocus on software infrastructure for big data scaled ingestion, including understanding and ingesting new data sources, modifying existing data sources, implementing testing, establishing monitoring, and troubleshooting. At least 14 years of experience in one of the following: Software development/engineering, data engineering, database engineering, etc.
Platform Operations Engineer II - Active Security Clearance Required Akamai Technologies, Inc.Platform Operations Engineer II - Active Security Clearance RequiredWashington, DC$77,500–$139,500 / yearFor US based candidates only - the base salary for this position ranges from $77,500 - $139,500/year; a candidate’s salary is determined by various factors including, but not limited to, relevant work experience, skills, certifications and location. As a Platform Operations Engineer II, you will be responsible for: + Monitoring, troubleshooting, and correcting emerging platform problems through an alert driven workflow, emails, and phone calls.