Senior Research Scientist - Cyber Network Security PeratonSenior Research Scientist - Cyber Network SecurityCollege Park, Maryland$176,000–$282,000 / yearFull timeWithin this role you will work in a dynamic R&D environment, collaborate directly with government leadership and technical stakeholders, and help shape next-generation research efforts in cyber network defense, secure networking, experimentation platforms, and emerging network technologies. Minimum of 12+ years of experience with a Bachelor’s degree, 10+ years of experience with a Master’s degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical field.
Threat Detection Security Engineer CoStar Group IncThreat Detection Security EngineerArlington, VAIncluded in the S&P 500 Index and the NASDAQ 100, 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. The ideal candidate will balance strong communications skills, understanding of enterprise systems and attacker techniques, and technical skills to improve detection and defense implementations.
Senior Cyber Security Security Engineer - Comply-To-Connect (C2c) CACI International Inc.Senior Cyber Security Security Engineer - Comply-To-Connect (C2c)Chantilly, VA$103,800–$218,100 / yearPay 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. This role centers on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility, and enable mission-focused decision making.
CMF Cyber Range Engineer Axom Technologies Inc.CMF Cyber Range EngineerAnnapolis Junction, Maryland5+ years of combined experience with Computer Network Operations (CNO)/ Computer Network Exploitation (CNE)/ Computer Network Defense (CND) platforms, cyber training, validation exercises, and working with cyber protection teams (CPTs), including planning, coordinating, and execution. Since 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains.
Cyber Security Analyst, Issm CACI International Inc.Cyber Security Analyst, IssmAlexandria, VA$103,800–$218,100 / yearBy enhancing shared awareness of friendly and adversarial drone capabilities, identifying operational gaps, and accelerating the delivery of validated counter‑drone solutions, JIATF‑401 empowers commanders and mission partners with the knowledge, tools, and support needed to detect, track, and defeat hostile drones across diverse operational environments. The Opportunity:As a senior cybersecurity analyst supporting the Joint Interagency Task Force 401 (JIATF‑401), you will contribute to our team's mission to strengthen the Department of Defense's counter‑unmanned aircraft systems (C‑UAS) enterprise and safeguard warfighters, critical infrastructure, and the homeland.
Cyber Threat Intelligence Deloitte Touche Tohmatsu LtdCyber Threat IntelligenceBaltimore, MD$107,925–$188,900 / yearServing federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Cyber Security Analyst, ISSM CACI International IncCyber Security Analyst, ISSMAlexandria, VA$103,800–$218,100 / yearBy enhancing shared awareness of friendly and adversarial drone capabilities, identifying operational gaps, and accelerating the delivery of validated counter‑drone solutions, JIATF‑401 empowers commanders and mission partners with the knowledge, tools, and support needed to detect, track, and defeat hostile drones across diverse operational environments. The Opportunity: As a senior cybersecurity analyst supporting the Joint Interagency Task Force 401 (JIATF‑401), you will contribute to our team's mission to strengthen the Department of Defense's counter‑unmanned aircraft systems (C‑UAS) enterprise and safeguard warfighters, critical infrastructure, and the homeland.
NewSenior Director – Cyber and AI Lead Systems Architect (LSA) PeratonSenior Director – Cyber and AI Lead Systems Architect (LSA)Reston, Virginia$190,000–$304,000 / yearFull timeIn this role, you will: Work shoulder-to-shoulder with capture leaders, sector CTOs, Peraton Labs, delivery accounts, and mission SMEs — translating deep cyber operational understanding into differentiated, agentic-AI-enabled solutions that win contracts and deliver measurable mission outcomes. Proven ability to translate complex cyber, AI, and mission concepts into compelling solution narratives for capture teams, executives, and government evaluators; strong record of communicating at senior and executive levels.
Cyber Threat Team Lead PeratonCyber Threat Team LeadLinthicum, Maryland$112,000–$179,000 / yearFull timeResponsibilities: Peraton is seeking a Cyber Threat Team Lead in our Linthicum, MD office in support of our Department of Defense (DoD) customer as part of a highly talented, highly motivated, and high-performing team. The successful candidate will contribute to protecting national security interests by leveraging technical expertise, analytical skills, and innovative problem-solving to address complex cyber challenges.
Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin Northrop Grumman CorpPrincipal Cyber Systems Admin / Sr. Principal Cyber Systems AdminChantilly, VA$103,600–$155,400 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) CACI International IncSenior Cyber Security Security Engineer - Comply-to-Connect (C2C)Chantilly, VA$103,800–$218,100 / yearPay 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. This role centers on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility, and enable mission-focused decision making.
Cyber Security Analyst Vets HiredCyber Security AnalystAnnapolis, MarylandWorking knowledge of cyber security program elements such as Policy Development, Application Security, Information Security, Network Security, Disaster Recovery Planning, Operational Security, Incident Response, and End User Education. For daily operations: enhance, maintain or support existing IT products and processes to the defined service level agreement For projects and sub-projects: analyze requirements, design, build, and test IT software solutions.
Cyber Network Security Engineer CACI International Inc.Cyber Network Security EngineerChantilly, VA$94,400–$198,200 / yearYou'll evaluate tools and methodologies, assess adversary intent, develop cybersecurity analytics and other techniques to thwart or detect attacks, develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice. 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.
NewCyber Risk / Threat Analyst PeratonCyber Risk / Threat AnalystFort Meade, Maryland$135,000–$216,000 / yearFull timeFor example, GIAC Certified Intrusion Analyst Certification (SANS course SEC503), GIAC Open Source Intelligence Certification (SEC497), GIAC Security Operations Certified (SEC450), GIAC Continuous Monitoring Certification (SEC511), GIAC Strategic OSINT Analyst (SEC587), GIAC Machine Learning Engineer (SEC595). Responsibilities: Peraton seeks a Cyber Risk/Threat Analyst to support Department of War Cyber Defense Command (DCDC) with defensive cyberspace operations and AI support.
Cleared Cyber Security Engineer TrellixCleared Cyber Security EngineerColumbia, MDTrellix is supporting a critical U.S. Public Sector customer in the planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies with focus on endpoint detection and response (EDR-F). The CSE will work with the customer and diverse stakeholders throughout the customer organization to create technical project plans, schedules, test plans, deployment plans, and migration plans to evolve the customer's systems to the next generation capabilities.
Cyber Technical Writer PeratonCyber Technical WriterAnnapolis Junction, Maryland$112,000–$179,000 / yearFull timeThe Cyber Technical Writer for this position serves as the Programs documentation specialist supporting complex cybersecurity, intelligence, and defense programs within a Program Management Office (PMO). Translate complex cybersecurity and intelligence concepts—including threat analysis, defensive cyber operations, incident response, and system vulnerabilities—into clear, digestible content for diverse stakeholders.
Senior Tech Lead - Cyber Systems Engineering PeratonSenior Tech Lead - Cyber Systems EngineeringCollege Park, Maryland$176,000–$282,000 / yearFull time5+ years of recent demonstrated experience working with large complex engineering systems and subsystems, with expertise applied across multiple engineering disciplines such as electrical, computer, software, telecommunications, information security, and networking. You’ll lead and mentor cross-functional Peraton Labs research, infrastructure, security, and software support teams, interface directly with the customer, and direct subcontractor personnel to ensure systems are mission-ready, resilient, and compliant.
Staff Cyber Systems Administrator Northrop Grumman CorpStaff Cyber Systems AdministratorChantilly, VA$161,000–$241,400 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
Senior Principal Cyber Security Engineer ManTech International CorpSenior Principal Cyber Security EngineerChantilly, VA$179,300–$318,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations.
Senior Ai/Ml Software Engineer - Cyber Network Operations CACI International Inc.Senior Ai/Ml Software Engineer - Cyber Network OperationsFort Meade, MD$131,800–$290,000 / yearPay 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.