Information Systems Security Officer (ISSO) L1 - TS/SCI with Poly required EmtakInformation Systems Security Officer (ISSO) L1 - TS/SCI with Poly requiredAnnapolis Junction, MarylandExperience developing and maintaining security documentation, including SSPs, POA&Ms, SPFs, BIAs, CMPs, AARs, CPs, SARs, and RARs. The ideal candidate will have experience with the Risk Management Framework (RMF), security compliance, and maintaining the security posture of classified information systems.
Information Systems Security Engineer The Josef GroupInformation Systems Security EngineerMcLean, VirginiaThis role advises on, executes, and oversees cybersecurity and Information Assurance (IA) programs, including Authority to Operate (ATO) processes, Assessment and Authorization (A&A) activities, User Activity Monitoring (UAM), and the development and maintenance of System Security Plans (SSPs). The Information Systems Security Engineer (ISSE) supports the client and program team in defining, implementing, and maintaining security requirements across the system lifecycle.
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 (ISSE) PeratonInformation Systems Security Engineer (ISSE)Washington, D.C.$104,000–$166,000 / yearFull timeResponsibilities: Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include: Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies. Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.
Information Systems Security Officer (ISSO) II gTANGIBLE CorporationInformation Systems Security Officer (ISSO) IISuitland-Silver Hill, MDRequisition Type: Contingent (Open) Position Status: Full Time Position Title: Information Systems Security Officer (ISSO) II Location: Suitland, MD Security Clearance Level: Top Secret/SCI, SAP Information eligible, consent for Counterintelligence polygraph Duties and Responsibilities The Air Force (AF) Special Access Program (SAP) Security Support Services (SSS) assists the AF cognizant security authority in oversight of enhanced National Security Objectives supporting AF SAP interests through active and integrated security operations, processes, mechanisms, and management. gTANGIBLE Corporation (gTC), www.gtangible.com, is an S corporation and a registered Government contractor that provides services and solutions in:National Security ProgramsProfessional, Administrative, and Management SupportMission and Warfighter Support We are a Small Business Administration certified, Service-Disabled Veteran Owned Small Business (SDVOSB) and the founder has years of successful experience in the Government contracting arena.
Information System Security Engineer (ISSE) PeratonInformation System Security Engineer (ISSE)Annapolis Junction, Maryland$146,000–$234,000 / yearFull timeImplements security systems by specifying intrusion detection methodologies and equipment; directing equipment and software installation and calibration; preparing preventive and reactive measures; creating, transmitting, and maintaining keys; providing technical support; completing documentation. Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.
Jr Information System Security Engineer (ISSE) PeratonJr Information System Security Engineer (ISSE)Annapolis Junction, Maryland$112,000–$179,000 / yearFull timeImplements security systems by specifying intrusion detection methodologies and equipment; directing equipment and software installation and calibration; preparing preventive and reactive measures; creating, transmitting, and maintaining keys; providing technical support; completing documentation. Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.
Information System Security Officer II Stratum NetworksInformation System Security Officer IIAnnapolis Junction, MarylandAs leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks. STRATUM NETWORKS OVERVIEW: Stratum Networks is a rapidly growing information assurance and cybersecurity solutions company with expert knowledge of implementing secure infrastructure, providing security integration, development, assessment and training solutions.
Information Systems Security Manager (ISSM) RANDInformation Systems Security Manager (ISSM)Washington, District of ColumbiaSupports the Manager, Accreditation Services in maintaining detailed records of security department functions and activities for monthly reports to RAND management with regard to classified systems; conducts investigations and provides incident reports. RAND considers a variety of factors when formulating an offer, including but not limited to, the specific role and associated responsibilities; a candidate’s work experience, education/training, skills, expertise; and internal equity.
Cleared Hybrid Information System Security Officer (5420) SMXCleared Hybrid Information System Security Officer (5420)Hanover, MD$103,000–$171,800 / yearThis role requires solid experience implementing and maintaining security controls, supporting Risk Management Framework (RMF) activities, and leading Authorization to Operate (ATO) efforts across multiple systems and projects. The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.
Information Systems Security Engineer, TS//SCI with Counterintelligence Polygraph Required AccreteInformation Systems Security Engineer, TS//SCI with Counterintelligence Polygraph RequiredAlexandria, VA$150,000–$185,000You will work closely with software engineers, DevOps, security teams, data scientists, product teams, and government stakeholders to identify security requirements, assess technical risks, implement security controls, and support authorization and accreditation activities. With strategic thinking and a problem-solving mindset, you make informed decisions leveraging data and expertise, always looking for ways to improve processes, optimize workflows, and enhance outcomes beyond your immediate responsibilities.
Information Systems Security Engineer Spear AIInformation Systems Security EngineerBolling AFB, District of ColumbiaWe are seeking an Information Systems Security Engineer (ISSE) to design, build, and integrate security into all information systems supporting the program, serving as the hands-on technical expert who translates Intelligence Community security requirements into engineered, implemented, and validated solutions. • Develop and maintain the body of evidence supporting ATO packages — system security plans, control implementation details, test results, and supporting artifacts — in partnership with the ISSM and ISSOs.
Senior Cloud Information System Security Officer ManTechSenior Cloud Information System Security OfficerWashington, DCHold at least one of the following certifications: AWS Certified Cloud Practitioner, AWS Certified Security – Specialty, (ISC)2 Certified Cloud Security Professional (CCSP), AWS Certified Solutions Architect – Associate, AZ-500: Microsoft Certified: Azure Security Engineer Associate, Google - Professional Cloud Security Engineer. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP), Certified Information System Manager (CISM), or Information Assurance Management (IAM) Level II proficiency.
Software Developer, Senior (Security Clearance Required) ICFSoftware Developer, Senior (Security Clearance Required)Arlington, VirginiaPay 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 is actively recruiting for an experienced Senior Software Developer 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.
Staff Security Engineer WalterStaff Security EngineerMcLean, VAHands-on experience with modern frontend technologies including TypeScript, React, Next.js, Node.js, and build tooling (Vite, Webpack, Babel, ESLint); Proficient in testing frameworks (Jest, Playwright, Testing Library), styling(Tailwind CSS, Sass), and building reusable component libraries with Storybook. This team owns the identity proofing flows that millions of members rely on every day — from secure login and multi-factor authentication to passkeys, biometrics, and the end-to-end member experiences that establish trust and unlock access to government, healthcare, and commercial services.
Security Officers Titan Security GroupSecurity OfficersWaverly, MichiganAble to meet physical essential functions of the job, which can include lifting 75 lbs, completing foot patrols, sitting, standing, walking, driving for a significant period of time, walking up and down stairs, working in inclement weather. Named as a nationally recognized Top Workplace in 2024 and 2025 by USA Today, Titan's customized approach to security services will provide you with the opportunity to learn, grow and succeed.
SME Instructor - Industrial Security Team CarneySME Instructor - Industrial SecurityLinthicum, MD$90,000–$120,000 / yearIn lieu of a Bachelor’s degree, eight years of experience as an instructor for adult learners, in formal classroom or via distance learning courses related to DoD Security Policy. Perform routine day-to-day course maintenance services to include Instructor led, eLearning course and products associated with Industrial Security courses.
SME Instructor - General Security Team CarneySME Instructor - General SecurityLinthicum, MDFull timeIn lieu of a Bachelor’s degree, five years of experience as an instructor for adult learners, in formal classroom or via distance learning courses related to DoD Security Policy. Perform routine day-to-day course maintenance services to include Instructor led, eLearning course and products associated with General Security courses.
Public Policy Manager, National Security Institute George Mason UniversityPublic Policy Manager, National Security InstituteArlington, VirginiaBuilds relationships with Congressional staff, Congressional members and executive branch officials, associations, industry partners, nonprofits, and other third-parties to promote and build support for NSI's mission and policy expertise through both regular in person and virtual meetings and engagements, both informal and formal; Independently represents NSI before Congressional and executive branch officials and staff in briefings and in other settings, as well as in front of industry and nonprofit partners; Works with NSI leadership to identify and develop organizational policy priorities, including assessing organizational resources and the needs and interests of the policy field; Manages the development and execution of programs, including private briefings, and off-the-record and public events that advance NSI's mission, as well as work with NSI staff to ensure successful marketing and communications efforts; Creates, develops, and disseminates policy materials, as well as brainstorms new forms of written materials, to policymaking and public audiences; Leads and coordinates NSI expert participation and engagement in NSI policy programming, including managing whiteboarding sessions, expert briefings, and external policy programming efforts; Manages program and project budget and coordinates other necessary administrative support; Interacts with NSI leadership and staff, as well as media, the general public, and government officials to plan and coordinate activities; Supports NSI team in all aspects of NSI's work; Assists with research, writing, and publishing NSI research and advocacy papers, as well as media pieces and other written materials; and. Bachelor's degree in related field, or equivalent combination of education and experience; Considerable policy experience (typically 3+ years); Strong database experience; Knowledge of national security policy and familiarity with defense, intelligence, or cyber policy communities; Demonstrated, advanced skill in written and oral communication; Proficient in the use of Microsoft Office suite; Demonstrated organizational skills, with the ability to independently juggle multiple tasks and priorities effectively; Ability to interact effectively and respectfully with persons at all levels, including senior government, industry, and academic officials, in a professional manner and in different settings; and.
Security Officer George Mason UniversitySecurity OfficerArlington, VirginiaAt least 18 years of age; U.S. citizen or legal resident; Possess a high-school diploma, GED, or equivalent; Successful completion of a thorough background check and fingerprinting; No felony convictions or convictions of misdemeanors involving crimes of moral turpitude or gross misconduct; Valid driver's license: must currently possess an appropriate, active, valid motor vehicle operator's license that meets all of GMU's requirements for operating state vehicles and equipment under Mason's Vehicle Use Policy 1411 https://universitypolicy.gmu.edu/policies/vehicle-use/. Responsible for providing security services on campus properties 24 hours a day, responsibilities of Security Officers include: Monitoring University owned or controlled buildings, areas, and property; Performing building lock-downs, unlocks, fire watches, and safety escorts; Ensuring academic offices, labs, and sensitive areas are kept secure; Observing and reporting suspicious activity, including writing incident reports when necessary; and.