RMF Security Analyst LeidosRMF Security AnalystOdenton, MarylandAugust 19, 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. Support the implementation and administration of information security policies, procedures, and technologies to ensure the protection of systems, applications, and data on tactical and development networks by working hand and hand with technical SMEs, systems administrators and engineers.
Cyber Operations Analyst Omniscius ConsultingCyber Operations AnalystFort Meade, MDCollaborate with government personnel and cross-functional teams to achieve mission objectives. Monitor, analyze, and respond to cyber threats while protecting mission-critical networks.
Protocol Analyst Level 3 (CASA), BS+8 yrs or MS+6 LinkProtocol Analyst Level 3 (CASA), BS+8 yrs or MS+6Ft Meade, MarylandProforma experience, Experience with bit level analysis, packetswing, linux command line (CASA network), and former 450/451 training; CASA, will need extra vetting; PROFORMA We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment.
Business & IT Analysts GAMA-1 Technologies, LLCBusiness & IT AnalystsGreenbelt, MDFull timeThey help organizations improve processes, define requirements, analyze data, and ensure technology investments deliver meaningful value to customers and end users. While we may not have an immediate opening that matches your background, we're always looking to connect with talented professionals interested in supporting meaningful customer missions and growing their careers with us.
Structural Analyst AST SpaceMobileStructural AnalystLanham, MDA minimum of 7 years of hands-on experience in mechanical/structural analysis of spacecraft, including FEMAP and NASTRAN expertise, finite element modeling best practices, and the use of free body diagrams and top-level analysis that resolves computer-derived loads in a way that can be intuitively checked. In this role you will build finite element models and run analysis cases in FEMAP and NASTRAN, with an emphasis on static and quasi-static load cases and will define failure cases and calculate margins of safety for space vehicle structures.
Senior All-Source Intelligence Analyst Core4ce CareersSenior All-Source Intelligence AnalystFort Meade, MD$150,000–$235,000Full timeLeverage multi-INT collection (SIGINT, HUMINT, OSINT, GEOINT, FININT, CYBINT) to provide holistic threat assessments supporting DCO planning and operations. The ideal candidate will possess a robust military intelligence background, demonstrated cyber intelligence expertise, and a proven ability to operate within the Intelligence Community (IC) at the strategic and operational levels.
Senior Cyber Security Fusion Analyst LeidosSenior Cyber Security Fusion AnalystOdenton, MarylandJuly 28, 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. Leverage an array of network monitoring and detection capabilities (including netflow, custom application protocol logging, signature-based IDS, and full packet capture (PCAP) data) to identify cyber adversary activity.
Exploitation Analyst 4 GrvtyExploitation Analyst 4MarylandDegree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.
Exploitation Analyst 3 GrvtyExploitation Analyst 3MarylandDegree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.
Information / Cybersecurity Engineer (Clearance Required) Nexxis SolutionsInformation / Cybersecurity Engineer (Clearance Required)Annapolis Junction, MD$90,000–$120,000 / yearWe are looking for candidates to provide Cybersecurity expertise to systems and projects to ensure that the appropriate security features and safeguards are designed, integrated, and implemented for all information systems. Nexxis Solutions is supporting current and near-term efforts to provide information and system security engineering, life cycle solutions, system security testing, risk assessment, and continuous monitoring.
Senior Game Systems Programmer Johns Hopkins Applied Physics LaboratorySenior Game Systems ProgrammerLaurel, MarylandFull timeHave deep experience in one or more systems programming areas such as memory management, multithreading, job systems, streaming, serialization, networking, platform abstraction, resource management, rendering integration, physics integration, tools, build systems, data pipelines, or large-scale C++ architecture. Have senior or staff-level experience as a systems programmer, engine programmer, platform programmer, rendering programmer, tools programmer, physics programmer, networking programmer, or core technology programmer in the game industry.
Senior Principal Data Scientist / AI-ML SME (Analytic Superiority) LeidosSenior Principal Data Scientist / AI-ML SME (Analytic Superiority)Fort Meade, MarylandAutonomous Cyber Integration : Connect intelligent agents directly into security orchestration platforms (e.g., Palo Alto Cortex XSIAM/XSOAR) to trigger automated network defense actions and ingest massive, real-time PCAP and telemetry streams via Apache Kafka/Spark. Dual-Spectrum Operations : Proven capability to support both Defensive Cyber Operations (DCO) (log parsing, behavioral threat hunting, anomaly detection) and Offensive Cyber Operations (OCO) (automated vulnerability discovery, exploit generation, payload optimization).
Systems Engineer - Infrastructure as Code, Ansible, Terraform GTT, LLCSystems Engineer - Infrastructure as Code, Ansible, TerraformOwings Mills, MDStrong proficiency in AWS services such as EKS, EC2, IAM, including ABAC, S3, Lambda, and VPC, with working knowledge of networking components such as VPCs, Transit Gateways, firewalls, load balancers, and similar network appliances. The candidate will be working in managing Kubernetes environments (EKS) , developing and implementing tools in Python to manage and support automation of the API Management Systems (Apigee, AWS API Gateway) and Confluent Kafka within the AWS cloud environment.
Intelligence Management Specialist EverwatchIntelligence Management SpecialistAnnapolis Junction, Maryland$46.34–$62.50 / hourIn this role you will design and conduct data-driven assessments of IC intelligence capabilities for the purposes of uncovering and triaging the root causes of intelligence gaps; determining the contributions and relative value of intelligence capabilities to customer mission needs, and recommending changes to intelligence capability or capacity to improve or optimize intelligence contributions to customer mission sets. Experience serving as a Data Transfer Agent (DTA) Administrator for JWICS, SIPRNet, and NIPRNet, ensuring accurate logging and providing digital documentation for cross-domain transfers .
Systems Administrator 2 - 23828 (FS Poly Required) HII Mission Technologies DivisionSystems Administrator 2 - 23828 (FS Poly Required)Fort Meade, MD$69,885–$114,800 / yearThis role requires a strong understanding of various operating systems, networking principles, virtualization technologies, and cybersecurity best practices to ensure the reliability, availability, and integrity of mission-critical systems. 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.
Systems Administrator 3 - 23829 (FS Poly Required) HII Mission Technologies DivisionSystems Administrator 3 - 23829 (FS Poly Required)Fort Meade, MD$87,990–$144,500 / yearThis role requires a strong understanding of various operating systems, networking principles, virtualization technologies, and cybersecurity best practices to ensure the reliability, availability, and integrity of mission-critical systems. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
NewInformation Systems Security Officer - TS/SCI w/Poly GD Information TechnologyInformation Systems Security Officer - 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.
Senior Application Developer (CNO/Embedded Systems) Staffed4USenior Application Developer (CNO/Embedded Systems)MarylandThe selected candidate will serve as an Application Developer and Computer Network Operations (CNO) software engineer supporting embedded and general-purpose system development for mission-critical initiatives. The candidate will operate in a fast-paced, dynamic environment and collaborate closely with analysts, operators, data scientists, and other engineers to deliver capabilities that directly support mission execution.
Systems Engineer - TS/SCI with Poly Staffed4USystems Engineer - TS/SCI with PolyMarylandThis role focuses on identifying and mitigating vulnerabilities across space and weapons systems , ensuring secure and resilient architectures through comprehensive vulnerability assessments , testing , and risk analysis . You will work alongside mission-focused experts in a dynamic environment, applying your expertise in systems security and threat mitigation to protect vital infrastructure from advanced threats.
Software Engineer (Agentic AI Systems) - Level 3 Staffed4USoftware Engineer (Agentic AI Systems) - Level 3Columbia, MarylandThe candidate will collaborate closely with technical stakeholders, including analysts and engineers, to translate operational requirements into AI-enabled software capabilities that improve automation, decision support, and system interoperability. The selected candidate will serve as a Senior Software Engineer supporting the development of an advanced agent-based platform designed to enable intelligent and autonomous workflows.