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.
Senior Information Systems Security Engineer (ISSE) Power3 SolutionsSenior Information Systems Security Engineer (ISSE)MarylandPower3 Solutions is supporting a cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. 14+ years of IA System Architecture and Engineering (IASAE) experience, including the last 5 years working with defense-in-depth technologies.
Information Systems Security Officer Booz Allen HamiltonInformation Systems Security OfficerUsa, MarylandPerform risk assessments of systems and equipment, assist engineers with identifying solutions for vulnerabilities, create and map Security Technical Implementation Guides (STIGs), submit change requests for system components, develop a Plan of Action and Milestones (POA&M), create documentation supporting Risk Management Framework (RMF) accreditations, perform vulnerability management using automated systems, and create and submit RMF packages. Onsite : 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.
Information Systems Security Engineer, Level 2 WOOD Federal SolutionsInformation Systems Security Engineer, Level 2Ft. Meade, MD$220,900–$233,000 / yearParticipate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments. Participate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments.
Senior Systems Security Administrator Allegis GroupSenior Systems Security AdministratorHanover, Maryland$89,600–$152,640 / yearFull timeIndividual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors . The Senior Systems Security Administrator will be responsible for implementing, managing, and maintaining security configurations within Oracle Fusion Cloud applications.
Information Systems Security Engineer (ISSE) DirectViz Solutions, LLCInformation Systems Security Engineer (ISSE)Aberdeen, MDFull timeDevelop, implement, and maintain security architectures for research information systems in compliance with DoD, Army, and NIST cybersecurity policies and frameworks (e.g., RMF, NIST SP 800-53).Conduct and document security risk assessments and vulnerability analyses for new and existing research systems, networks, and applications. Qualifications:IAT III Certification (CASP+, CISSP, CISA, CISM, CCSP, GCED, GCIH, CCNP Security)8-10 years relevant experience in Cyber Security Preferred Qualifications:Master's degree in information technology or related fieldRequired Security Clearance:US Citizenship and an active DoD Top Secret Clearance per contract requirements.
Information Systems Security Engineer I Reflexive ConceptsInformation Systems Security Engineer IMarylandBachelor's Degree or higher in a related technical field An additional five (5) years of information systems security engineering experience may be substituted for the degree, for a total of Twelve (12) years. Reflexive Concepts is seeking a skilled Information Systems Security Engineer (Level 1) to join our growing team!
Information Systems Security Officer, Level 2 WOOD Federal SolutionsInformation Systems Security Officer, Level 2Ft. Meade, Maryland$134,500–$149,500 / yearYou’ll evaluate security solutions for classified processing, conduct vulnerability and risk assessments, support certification and accreditation activities, manage configuration changes, and prepare key documentation including SSPs, Risk Assessment Reports, C&A packages, and SRTMs. In this role, you’ll support information assurance efforts across programs and enclaves—helping implement and enforce security policies, maintain the operational security posture, and perform day‑to‑day security operations.
Information Systems Security Officer (ISSO) Power3 SolutionsInformation Systems Security Officer (ISSO)MarylandWe’re seeking driven and experienced Information Systems Security Officers (ISSO) to support a premier cybersecurity and Information Assurance (IA) program in the Ft. Meade area. Power3 Solutions is supporting a cybersecurity and physical security firm supporting the nation’s most critical systems and infrastructure.
Senior Information Systems Security Engineer (Sr. ISSE) Helm Point SolutionsSenior Information Systems Security Engineer (Sr. ISSE)MarylandHelm Point Solutions is a woman-owned cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. Perform security-focused system/network designs that span multiple enclaves and data classifications.
Information Systems Security Engineer LeidosInformation Systems Security EngineerLinthicum, MarylandMinimum requirements include: Bachelor’s degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 7+ years of experience as an Information Systems Security Engineer (ISSE) or Network Engineer on programs and/or contracts with the customer space. Designs, develops, implements and/or integrates IA and security systems and system components including those for networking, computing and enclave environment to include those with multiple enclaves and with differing data protection/classification requirements.
System Security Engineer, Senior Booz Allen HamiltonSystem Security Engineer, SeniorUsa, MarylandUsing your knowledge and experience in system security engineering principles, you’ll help our client enterprise organization help their enterprise customers in assessing security threats and implementing infrastructure controls. Onsite : 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.
Information and Technology - Assoc Systems Admin MindlanceInformation and Technology - Assoc Systems AdminBaltimore, MDEducation and Experience: " Previous experience that provides the knowledge, skills, and abilities to perform the job (comparable to 0 to 2 years ) or equivalent combination of education, training, & experience. " Years of experience refers to typical years of related experience needed to gain the required knowledge, skills, and abilities necessary to perform the essential functions of the job.
Senior Systems Integration & Configuration Engineer MAG AerospaceSenior Systems Integration & Configuration EngineerAberdeen Proving Ground, Maryland$150,000–$195,000 / yearFull timePosition Summary: The Senior Systems Integration & Configuration Engineer serves as a technical leader for Configuration Management (CM), systems integration, documentation control, and cybersecurity readiness across TSIGS platforms—including Picketline, TSPRING, and SCAMP. This role requires expert-level understanding of platform Technical Data Packages (TDPs), the ability to accurately redline and manage technical documentation, and the engineering discipline to ensure configuration baselines remain authoritative and traceable.
Senior Staff Systems Algorithm Engineer Northrop GrummanSenior Staff Systems Algorithm EngineerBaltimore, MD$184,100–$276,100 / yearThe Advanced EOIR team anticipates a near-term need for a Senior Staff Systems Engineer to work as the Technical Lead/Principal Investigator in performing algorithm concept and development work related to advanced electro-optical and infrared (EO/IR) sensing. We 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.
Cybersecurity Systems Engineer LeidosCybersecurity Systems EngineerLinthicum Heights, Maryland$107,900–$195,050 / yearFebruary 26, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Principal Systems Algorithm Engineer Northrop GrummanPrincipal Systems Algorithm EngineerBaltimore, MD$108,800–$163,200 / 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 Advanced EOIR team anticipates a near-term need for a Principal Systems Engineer to work as an electro-optical and infrared (EO/IR) team member to perform concept and algorithm development work related to advanced EO/IR sensing.
Crypto Systems Engineer LeidosCrypto Systems EngineerLinthicum Heights, MarylandProvide technical support for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, and performing technical/non-technical assessments. The successful candidate will participate in the development/evaluation of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents.
U105 Sensors & Systems Technician Northrop GrummanU105 Sensors & Systems TechnicianBaltimore, MDThe Sensors and Systems Technician will perform a variety of simple to complex tasks involving testing, operating, trouble-shooting calibrating, constructing, repairing and assembly over a broad spectrum of technologies, utilizing manual and automatic equipment, Utilize and create repair techniques, assembly techniques and procedures. Graduate of a two year, full time electronic technology school OR six months military electronics school plus two years working in the maintenance and repair of electro-mechanical equipment.
Principal Cybersecurity Systems Engineer LeidosPrincipal Cybersecurity Systems EngineerLinthicum Heights, MarylandProvide technical support for the development, engineering, interfacing, integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, and performing technical/non-technical assessments. The successful candidate will participate in the development/evaluation of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents.