Mission Critical Cyber Security/ISSO opportunity - TS/SCI w/ Poly required Leading Path ConsultingMission Critical Cyber Security/ISSO opportunity - TS/SCI w/ Poly requiredMcLean, VA$175,000–$250,000The successful candidate will have requisite cyber security experience with methods and tools used to improve the security posture of critical systems such as identifying risks, vulnerabilities, anomalies, patching, auditing, automation, security hardening, best practices, and evaluating system changes. Applied experience with open-source and commercial tools and systems such as nmap, Nessus, Rapid7, Splunk, Nipper, Elasticsearch, Jira, Confluence, Cisco, VMware, Citrix, or Trellix, as well as GOTS tools used by the customer.
Senior Security Engineer Lentech Inc.Senior Security EngineerLinthicum, MDPreferred : Experience with systems engineering; Knowledge of the Risk Management Framework (RMF) process and NIST 800-53 security controls; Knowledge of a national agency’s corporate systems and their implementation of security controls; Knowledge of 800-53 security controls and how to apply them to a system; Ability to assess residual risk based on threat and security control implementation; Possession of excellent verbal and written communication skills; Bachelor's degree in a technical field. 6+ years of experience in system security engineering principles, including assessment of overall security posture of U.S. government computer networks; 5+ years of experience conducting and coordinating COMSEC, INFOSEC, or IA activities; Experience with requirements gathering and analysis and client and stakeholder engagement through working groups and technical exchange meetings; Knowledge of system or security architecture; Ability to work both individually and in a team environment in an enterprise-level organization; HS diploma or GED.
Cyber Security Analyst, Senior (High Level Clearance Required) ICF International IncCyber Security Analyst, Senior (High Level Clearance Required)Arlington, VA$108,476–$184,409 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF seeks an experienced Senior Cyber Security Analyst to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems.
NewInformation Systems Security Officer (ISSO) General Dynamics Information TechnologyInformation Systems Security Officer (ISSO)Annapolis Junction, MarylandTo 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
NewSenior Consultant - Physical Security Designer Control RisksSenior Consultant - Physical Security DesignerWashington, DC$115,000–$130,000 / yearBachelor's degree in architecture or engineering, including civil, structural, electronics, electrical, or a related engineering discipline; alternatively, a bachelor's degree in a security-related field with relevant electronics engineering and/or physical protection systems design experience, or a high school diploma with 7+ years of relevant physical protection systems design experience. Working knowledge of non-electronic physical protection systems and design approaches, including perimeter fencing, CPTED, vehicle barriers, hostile vehicle mitigation, protective design, and facility hardening measures.
Security Program Manager - TS/SCI required ParsonsSecurity Program Manager - TS/SCI requiredMarylandBecome part of a diverse group of 500 professionals delivering expertise in information security, policy enforcement, and risk management across Aberdeen Proving Ground and Edgewood, Maryland, for a portfolio of efforts spanning 5 years and a total value exceeding $600 million. The ideal candidate is a strategic leader with specialized experience in security program management, skilled in overseeing program implementation, compliance, and continuous improvement to advance Army modernization and support to the warfighter.
Security Program Manager - Secret required ParsonsSecurity Program Manager - Secret requiredMarylandBecome part of a diverse group of 500 professionals delivering expertise in information security, policy enforcement, and risk management across Aberdeen Proving Ground and Edgewood, Maryland, for a portfolio of efforts spanning 5 years and a total value exceeding $600 million. The ideal candidate is a strategic leader with specialized experience in security program management, skilled in overseeing program implementation, compliance, and continuous improvement to advance Army modernization and support to the warfighter.
NewSecDev Engineer - TS/SCI w/Poly General Dynamics Information TechnologySecDev Engineer - TS/SCI w/PolyAnnapolis JunctionTo 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Cyber Security Engineer SME Abacus TechnologyCyber Security Engineer SMEWashington, Washington, DCDevelop automation scripts for security monitoring and incident response tasks using tools like Terraform, Ansible, or cloud-native automation tools and implement and maintain security tools and technologies that enhance the overall security posture such as Prisma Cloud CSPM (Cloud Security Posture Management) platform. Experience in assisting responses to external audits, penetration tests, vulnerability assessments, recommending and coordinating application fixes, patch management, risk assessments, and implementing security procedures in the event of a security breach.
NewSenior Information Systems Security Officer (ISSO) Que Technology GroupSenior Information Systems Security Officer (ISSO)MarylandQue Technology Group, Inc. , is seeking an experienced Senior Information Systems Security Officer (ISSO) to support intelligence operations within an exciting organization. Associate's degree or 18 semesters hours of military coursework/training in a computer-related field plus 10-years of relevant experience.
Principal Network Evaluator (NE-4) LeidosPrincipal Network Evaluator (NE-4)Linthicum Heights, MarylandMission Focus : Conduct proactive computer network defense activities by analyzing systems and networks to identify vulnerabilities, detect network intrusions, monitor security events, assess attack surfaces, and develop operational courses of action to mitigate cyber threats. Knowledge of Network Defense Integrity (NDI) Methodology, digital forensics, intrusion detection systems, vulnerability scanning technologies, MITRE ATT&CK, NIST cybersecurity frameworks, and scripting languages.
IT Security Operations Analyst Terrestris Global SolutionsIT Security Operations AnalystWashington, DCRemoteThis project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. Deploy third-party software patches using Enterprise Lifecycle Management Services (ELMS) and Microsoft Endpoint Configuration Manager (MECM).
IT Security Operations Analyst (Remote) Terrestris Global SolutionsIT Security Operations Analyst (Remote)Washington, DCRemoteThis project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. Deploy third-party software patches using Enterprise Lifecycle Management Services (ELMS) and Microsoft Endpoint Configuration Manager (MECM).
Data Scientist - Security Automation CACI International Inc.Data Scientist - Security AutomationLinthicum, 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. 10+ years of experience analyzing datasets and developing analytics, plus 10 years of experience programming with data‑analysis tools (such as R, Python, SAS, MATLAB).
Cloud Security Architect Booz Allen HamiltonCloud Security ArchitectMcLean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. You’ll work closely with stakeholders, Security and Compliance teams, and architects to implement secure cloud solutions, design assessment methodologies, and establish continuous monitoring strategies.
Senior Cybersecurity Engineer Fluence EnergySenior Cybersecurity EngineerArlington, VirginiaThe Senior Cybersecurity Engineer works closely with product, software, networking, and operations teams to integrate security into development and deployment processes while ensuring alignment with business and operational needs. The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure.
Senior Lead Information Security Consultant (AI) Capital OneSenior Lead Information Security Consultant (AI)McLean, VirginiaYou have experience in securing large-scale e-commerce platforms, with deep understanding of payments systems, customer data protection across high transaction environments ensuring protection of user data across internal and partner ecosystems. 2+ years of experience evaluating AI technologies and integrations for security, privacy, and compliance risks, with knowledge of common AI attack vectors, model vulnerabilities, prompt injection, data leakage, model abuse, and supply chain risks.
Digital Network Exploitation Analyst, TS/SCI with Poly Blue Sky InnovatorsDigital Network Exploitation Analyst, TS/SCI with PolyFort Meade, MD$160,000–$305,000 / yearAn associate or bachelor's degree in a technical field such as Telecommunications, Computer Science, Engineering, Mathematics, Physics, Computer Forensics, Cyber Security, Information Technology, Information Systems, Networking, or similar is preferred. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and/or virtual communication, which may involve delivering presentations.
Cloud Automation Engineer ATR, LLCCloud Automation EngineerArlington, Virginia$125,000–$170,000 / yearFull timeThe ideal candidate will have a passion for automation, a deep understanding of Infrastructure as Code principles, and the ability to create repeatable, scalable processes that enable rapid and reliable cloud deployments. We are seeking a talented Cloud Automation Engineer to design, build, and maintain automated cloud infrastructure and deployment pipelines across AWS and Azure environments.
NewCisco SD-WAN Engineer LeidosCisco SD-WAN EngineerOdenton, MarylandAugust 24, 2026 For 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. Implement and maintain Cisco Catalyst SD-WAN Manager/vManage, Cisco Catalyst SD-WAN Controller/vSmart, Cisco Catalyst SD-WAN Validator/vBond, and Edge routers.