CNO Reverse Engineer AnaVationCNO Reverse EngineerHanover, MDMinimum of five (5) years of professional experience performing software reverse engineering, vulnerability research, or low-level software analysis supporting Department of Defense (DoD), Intelligence Community (IC), or Federal Government programs. Experience supporting cyber operations, with familiarity across the Computer Network Operations (CNO) mission space, including offensive cyber operations, defensive cyber operations, exploitation, and cyber intelligence workflows.
Malware Reverse Engineer AnaVationMalware Reverse EngineerAnnapolis Junction, MDFull timeProficient with static and dynamic reverse engineering techniques such as disassembly/decompilation, imports, strings, process monitoring, file system monitoring, network traffic capture, debugging, sandboxing, unpacking and deobfuscation. Malware sandbox analysis and forensics Ability to construct analysis sandboxes and to simulate necessary infrastructure to enable malware samples to execute (such as simulating Internet connectivity and DNS resolution).
i3 Insider Risk Analyst – U.S. Public Sector DTEX Systemsi3 Insider Risk Analyst – U.S. Public SectorNorthern Virginia, VAFull timeBy analyzing how people, data, and AI systems interact, DTEX surfaces early indicators of risk that other tools miss and provides the context needed to act with precision. Whether working independently or as part of a team, individuals in this role must be able to successfully complete deliverables and meet or beat expectations within designated timeframes, as defined by a project plan.
Senior Cloud Security Specialist (API) Custom Software Systems IncSenior Cloud Security Specialist (API)Washington, DCWage Range: Negotiable General Benefits: Custom Software Systems, Inc. offers our employees a competitive benefits package that may include: Health insurance plans Health Savings Account (HSA) Dental Vision Long-term disability Short-term disability Basic term life insurance Supplemental term life insurance for employees, spouses, and dependents Simple IRA Parking/Commuting expense reimbursement Training/Education. Provide technical expertise and support to customers, IT management, and staff in cloud security threat risk assessments, development, testing, and the implementation and operation of appropriate information security plans, procedures, and controls techniques designed to prevent, minimize, or quickly recover from cyber-attacks or other serious cloud events.
Information Systems Security Engineer (Isse) (Ts/Sci With Poly Required) GCI IncInformation Systems Security Engineer (Isse) (Ts/Sci With Poly Required)Tysons Corner, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. This role requires deep technical expertise across infrastructure, platforms, and applications, combined with expert-level, hands-on experience implementing the NIST Risk Management Framework (RMF) within federal government environments.
Sr. Principal Network Engineer ClaritySr. Principal Network EngineerWashington, DC$120,000–$315,000 / yearClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Hands-on experience with cloud networking in AWS, Azure, or private cloud environments, with strong knowledge of VPCs, security groups, and hybrid cloud networking (Direct Connect, ExpressRoute).
Senior Cyber Lead Quantum SkySenior Cyber LeadLinthicum Heights, Maryland$175,000–$225,000 / yearFull timeDescription: Quantum Sky is searching for a Senior Cyber Lead to support the Department of Defense Cyber Crime Center (DC3) Cyber Forensics Laboratory (CFL) mission supporting digital forensics, cyber investigations, intrusion analysis, malware analysis, cyber defense operations, and mission-critical DFIR activities. Provide technical leadership and oversight for Digital Forensics and Incident Response (DFIR) operations supporting DoD law enforcement, counterintelligence, cyber operations, and Defense Industrial Base (DIB) investigations.
Incident Manager III Solutions³ LLCIncident Manager IIIArlington, VATitle: Incident Manager III Description: Solutions³ LLC is supporting a customer by delivering intelligence support to customer through proactively identifying, analyzing, and responding to cyber threats to inform the customer’s vulnerability management (VM) efforts. In support of the customer’s strategic direction, Solutions³ is seeking a motivated Incident Manager III to support the development of new and innovative Cyber Threat Intelligence techniques, to be the tip of the spear for VM’s threat intelligence capabilities.
Incident Responder (3rd Shift) Leidos Holdings IncIncident Responder (3rd Shift)Suitland, MD$107,900–$195,050 / yearMust possess one of the following certifications or obtain one within 30 days of accepting an offer: Certified Ethical Hacker (CEH), CyberSec First Responder (CFR), CompTIA Cybersecurity Analyst (CySA+), GIAC Certified Forensic Analyst (GCFA), GIAC Certified Incident Handler (GCIH), EC Council Certified Incident Handler (ECIH), or Cisco Cybersecurity Specialist (SCYBER). Coordinate and communicate with internal and external stakeholders, including Special Security Officers (SSOs), Judge Advocate General (JAG), ONI ISSM, Hopper ISSM, CNI, NAVNETWARCOM, IC SCC, NCDOC, NCIS, and other IC and DoD SOC/DCO teams.
Incident Management Lead Applied Information SciencesIncident Management LeadAlexandria, VirginiaThe Incident Management Lead is responsible for directing enterprise-wide incident response activities, managing advanced cyber defense operations, and guiding teams in identifying, analyzing, and responding to cybersecurity threats. The ideal candidate has deep expertise in incident response, malware analysis, forensics, security engineering, and penetration testing, with a strong record of leading high-performing cyber operations teams.
Cybersecurity Tools Administrator Science Applications International CorpCybersecurity Tools AdministratorSpringfield, VA$80,001–$120,000 / yearThis role focuses on implementing, administering, and optimizing cybersecurity toolsets centered on Trellix Endpoint Security (ENS) and integrated capabilities such as Endpoint Detection & Response (EDR), Network Detection & Response (NDR), and malware protection. Certifications (CWF Requirements): Candidates must satisfy Cybersecurity Workforce Framework (CWF) ID 521 (Cyber Defense Infrastructure Support Specialist, Intermediate Level) requirements, as outlined by Navy COOL.
Cyber Compliance Intern - Summer 2027 RSMCyber Compliance Intern - Summer 2027Mclean, VA$34–$40 / hourCollaborate with RSM consulting professionals across risk and technology consulting with a variety of credentials including Certified Ethical Hacker (CEH), Certified Information Systems Security Professionals (CISSP); Certified Information Systems Auditor (CISA) and Certified Information Security Manager (CISM). The salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc.
Senior Security Engineer Tria FederalSenior Security EngineerWoodlawn, MDAs a Senior Security Engineer, you will be working on multiple projects facilitating security operations including Web Applications, Infrastructure Scanning / Auditing, Log Monitoring, and CDN Activity. Bachelor's degree in cybersecurity, computer science, engineering, technology, data science, statistics, analytics, or related quantitative and software development field.
Incident Responder (Weekend Day Shift) Leidos Holdings IncIncident Responder (Weekend Day Shift)Suitland, MD$107,900–$195,050 / yearMust possess one of the following certifications or obtain one within 30 days of accepting an offer: Certified Ethical Hacker (CEH), CyberSec First Responder (CFR), CompTIA Cybersecurity Analyst (CySA+), GIAC Certified Forensic Analyst (GCFA), GIAC Certified Incident Handler (GCIH), EC Council Certified Incident Handler (ECIH), or Cisco Cybersecurity Specialist (SCYBER). Coordinate and communicate with internal and external stakeholders, including Special Security Officers (SSOs), Judge Advocate General (JAG), ONI ISSM, Hopper ISSM, CNI, NAVNETWARCOM, IC SCC, NCDOC, NCIS, and other IC and DoD SOC/DCO teams.
Incident Responder (Weekend Night Shift) Leidos Holdings IncIncident Responder (Weekend Night Shift)Suitland, MD$107,900–$195,050 / yearMust possess one of the following certifications or obtain one within 30 days of accepting an offer: Certified Ethical Hacker (CEH), CyberSec First Responder (CFR), CompTIA Cybersecurity Analyst (CySA+), GIAC Certified Forensic Analyst (GCFA), GIAC Certified Incident Handler (GCIH), EC Council Certified Incident Handler (ECIH), or Cisco Cybersecurity Specialist (SCYBER). Coordinate and communicate with internal and external stakeholders, including Special Security Officers (SSOs), Judge Advocate General (JAG), ONI ISSM, Hopper ISSM, CNI, NAVNETWARCOM, IC SCC, NCDOC, NCIS, and other IC and DoD SOC/DCO teams.
Senior Penetration Testing, Software Assurance and Vulnerability CDO Technologies IncSenior Penetration Testing, Software Assurance and VulnerabilityWashington, DCRequired Experience: At least 10 years of total related experience and must include at least 2 years of recent experience in each of the following: software assurance, penetration testing with automated tools, vulnerability assessment, security patch management, secure cloud and hybrid engineering, and Cross Domain Solutions. Since 1995, CDO Technologies has delivered the best solutions for unique business problems in the commercial and federal sectors ranging from Asset Management to IT Services.
Information Systems Security Engineer (ISSE) (TS/SCI with Poly Required) GCI, Inc.Information Systems Security Engineer (ISSE) (TS/SCI with Poly Required)Tysons Corner, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. This role requires deep technical expertise across infrastructure, platforms, and applications, combined with expert-level, hands-on experience implementing the NIST Risk Management Framework (RMF) within federal government environments.
Cyber Security Project Engineer Armison TechCyber Security Project EngineerHerndon, VirginiaAs we help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift. Experience testing or reviewing system configuration, development, and design (specifically around enterprise systems and hypervisors), as well as experience analyzing test results to develop risk mitigation and threat mitigation plans.
Incident Manager III ARSIEMIncident Manager IIIArlington, VAFull timeARSIEM is looking for a Cybersecurity Vulnerability Analyst who can support the development of new and innovative Cyber Threat Intelligence techniques, to be the tip of the spear for Vulnerability Managment's threat intelligence capabilities. If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects.
Penetration Tester, Senior Navstar, Inc.Penetration Tester, SeniorAnnapolis Junction, MD$150,000–$190,000 / yearThe selected individual will work on a team of cyber Subject Matter Experts (SMEs) who are providing support to a large, complex technical program for preventing, identifying, containing and eradicating cyber threats to networks through monitoring, intrusion detection, and protective security services on information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connections, public facing websites, security devices, servers and workstations. Role Description: A Lead Penetration Tester is needed to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology on a large, complex program that provides system engineering, development, test, integration and operational support.