NewSenior 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.
CyberArk Security Engineer Base One TechnologyCyberArk Security EngineerArlington, VA$155,000–$190,000 / yearContractorFull timeBS degree in Science, Technology, Engineering, Math or related field and 5-7 years of prior relevant experience with a focus on cybersecurity. Experience installing, configuring, and maintaining tools such as Tanium, Nessus, Forescout, and Cyberark in a hybrid-cloud environment.
NewSubject Matter Expert III - Information Systems Security Engineer OneZero SolutionsSubject Matter Expert III - Information Systems Security EngineerArlington, VAThe role is the lead technical authority for designing, building, and sustaining DSCA's layered security automation architecture in AWS infrastructure provisioning, configuration management, Policy-as-Code compliance validation, and orchestration and for translating DoW regulatory requirements into functional, automated, operational code. Title: Subject Matter Expert III - Information Systems Security EngineerLocation: Arlington, VA or Mechanicsburg, PAClearance: SecretJob Summary:The Subject Matter Expert III is key personnel serving as the lead Information Systems Security Engineer (ISSE).
NewCybersecurity Security Engineer III SOSiCybersecurity Security Engineer IIIWashington, DCThis role is responsible for supporting security architecture, engineering, technology integration, and modernization initiatives across enterprise cyber defense environments, including Zero Trust, cloud security, DevSecOps, and emerging technologies. SOSi is seeking a Cybersecurity Security Engineer III to support cybersecurity engineering activities in alignment with our customer.
NewSenior Systems Security Engineer Nyla Technology SolutionsSenior Systems Security EngineerAnnapolis Junction, MDEducation: Bachelor’s Degree in Systems Engineering, Cybersecurity, Computer Science, Information Assurance, or a related technical discipline, PLUS 5+ years of professional system security engineering or IA experience OR Master’s Degree in a related field, PLUS 3+ years of specialized security engineering and NIST control application experience OR High School Diploma / GED , PLUS 9+ years of hands-on experience in Information Assurance, systems security engineering, and RMF compliance in lieu of a degree., You won't just run compliance checklists—you will actively analyze overall system security postures, conduct COMSEC, INFOSEC, and Information Assurance (IA) activities, and calculate real-world residual risk based on evolving threat landscapes and control implementations.
NewSecurity Engineer - Zscaler TechximiusSecurity Engineer - ZscalerWashington, DCWorking with an enterprise network architecture, engineering, and implementation team supporting our Federal customer, the Security Engineering role will focus on providing Zscaler Engineering support and will be responsible for implementing the ZScaler solutions to manage connections between CISA users and cloud environments, applying IT Security Governance policies to prevent data exposure, ensure compliance across SaaS applications, and drive innovation for management, functionality, and reporting between disparate mission and IT groups. CISA includes the CISA Mission Enabling Offices (MEOs) and six Divisions: the Cybersecurity Division (CSD), the Emergency Communications Division (ECD), the Integrated Operations Division (IOD), Infrastructure Security Division (ISD), the Stakeholder Engagement Division (SED), as well as, the National Risk Management Center (NRMC), which are headquartered within the National Capital Region (NCR).
NewSecurity Engineer TekSynapSecurity EngineerRockville, MD$50–$60 / hourThe range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
NewAOUSC - Blue Team Security Engineer cFocus Software IncorporatedAOUSC - Blue Team Security EngineerWashington, DC3+ years of experience designing effective, practical security solutions/measures to include measuring control efficacy and communicating cybersecurity risk to all levels of technical and nontechnical staff. Job Description cFocus Software seeks a Blue Team Security Engineer to join our program supporting the Administrative Office of the United States Courts (AOUSC).
NewForward Deployed Engineer - Security Clearance Eligible Cyrad Solutions LLCForward Deployed Engineer - Security Clearance EligibleArlington, VA$180,000–$230,000 / yearSharp written and verbal communication, equally fluent briefing a flag officer, writing an engineering ticket, and running a customer working session. Swiss-army-knife technical range: code, debug networking, reason about systems-level tradeoffs, learn fast.
NewInfrastructure Security Engineer SpaceXAIInfrastructure Security EngineerWashington, DC$100,000–$258,000 / yearThis role focuses on securing critical infrastructure across multi-cloud and hybrid environments, with work that may span platforms such as SpaceXAI, X Social, X Money and related systems. Experience with observability and security operations tooling (e.g., Prometheus, Grafana, CloudWatch, Karma; SIEM platforms such as Wazuh).
Systems Engineer/Administrator Kaiva CorpSystems Engineer/AdministratorArlington, VAFull timeManage and maintain Microsoft 365 services such as Microsoft Intune, Entra admin center with Entra Connect for cloud synchronization, Exchange admin center for mail and mailbox administration, Microsoft Defender, and Microsoft Purview. As a Systems Engineer/Administrator, you will be responsible for ensuring the secure and efficient operation of servers and systems in a variety of environments, including on-premises and cloud-based Microsoft products within our Federal Government Customer's environment.
NewAWS Security Engineer CMT Services IncAWS Security EngineerHyattsville, MD3+ years AWS security engineering experience with deep knowledge of AWS services (IAM, VPC, KMS, GuardDuty, CloudTrail, Security Hub, etc.). By submitting your resume for this job posting, you authorize CMT Services, Inc. to forward your resume to all applicable internal and external managers, agencies, and recruitment personnel for review and consideration to hire.
NewEngineer, Security & Identity Washington Nationals Baseball ClubEngineer, Security & IdentityWashington, DC$100,000–$120,000 / yearJob Description Reporting to the Director, IT Operations, the Security & Identity Engineer is the senior IT Operations staff member responsible for implementing, maintaining, and continuously improving the organization’s cybersecurity and identity management capabilities across all enterprise systems. The Engineer advances the organization’s Zero Trust security model, secures cloud and SaaS environments, enables safe adoption of AI and automation, and serves as the senior escalation point and design authority for all cybersecurity and identity matters.
NewSecurity Engineer 1 Accord Consulting LLCSecurity EngineerAnnapolis Junction, MDJob Description 1 Accord Consulting, LLC is a growing information and technology business founded on the basic principle of delivering customer mission success, while providing flexibility to maintain a work life balance. 1 Accord Consulting is a high-level engineering company providing a collaborative environment focused on technical excellence and meaningful contributions.
Junior Engineer – Defense and Security Assistance Bowhead / UIC Technical ServicesJunior Engineer – Defense and Security AssistanceAberdeen, MD$85,000–$110,000 / yearJUNIOR ENGINEER (SAMD): Bowhead is seeking a motivated Junior Engineer to join our dynamic team providing critical support for C5ISR (Command, Control, Computers, Communications, Cyber, Intelligence, Surveillance, and Reconnaissance) systems to our international partners through the Foreign Military Sales (FMS) program located at APG, MD. ARPs include, at a minimum: Statements of Work or Performance Work Statement, System Requirements Documents, Contract Data Requirements Lists (CDRLs), Independent Government Cost Estimates (IGCE), Source Selection Evaluation Plans (SSEPs), Quality Assurance Support Plans (QASP), OPSEC Cover Sheets.
NewSr. Security Engineer - GRC Frameworks & AI Governance SpaceXAISr. Security Engineer - GRC Frameworks & AI GovernanceWashington, DC$152,000–$258,000 / yearThe ideal candidate combines deep fluency across modern security and AI frameworks with GRC engineering skills: you translate control requirements into technical implementations, partner with engineers to bake compliance into architecture and CI/CD, and replace point-in-time checklist work with continuous, engineered assurance. RESPONSIBILITIES: Own and execute security compliance implementation and audits across core frameworks including SOC 2, NIST CSF, NIST SP 800-53, ISO 27001, ISO 42001, and the EU AI Act, including control design, mapping, gap assessment, evidence collection, and remediation tracking.
NewSecurity Specialist - TEMPEST Engineer Armada LtdSecurity Specialist - TEMPEST EngineerArlington, VASecurity Specialist – TEMPEST Engineer coordinate with the Air System Contractor, United States Government entities, and Certified TEMPEST Technical Authorities to support compliance with established TEMPEST regulations. Security Specialist – TEMPEST Engineer maintain coordinated communication among stakeholders to ensure consistent application of TEMPEST guidance across all relevant F‑35 facilities and systems.
NewPrincipal Security Endpoint Engineer Nyla Technology SolutionsPrincipal Security Endpoint EngineerAnnapolis Junction, MDEducation: Bachelor’s Degree in Data Analytics, Intelligence Studies, Computer Science, Finance/Economics, or a related discipline, PLUS 20 + years of specialized data analytics or financial intelligence experience OR High School Diploma / GED , PLUS 25 + years of hands-on intelligence analysis, financial tracking, and data discovery experience in lieu of a degree. Operating across a classified, multi-domain infrastructure, you will drive the strategic architectural design, end-to-end integration, deployment, and optimization of premier endpoint security platforms—specifically Microsoft Defender for Endpoint (MDE) and Trellix HX .
Senior System Engineer (Email Security Migration) System OneSenior System Engineer (Email Security Migration)Washington, DCResponsibilities : • Lead the migration from on-premises IronPort email security appliances to Proofpoint cloud-based email security solution, ensuring seamless transition with minimal disruption to email services. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewTEMPEST Engineer / EMSEC / RF Security GIGATEC EngineeringTEMPEST Engineer / EMSEC / RF SecurityAnnapolis Junction, MDYou'll learn from our existing TEMPEST subject matter experts to grow your knowledge and skills, as well as share your TEMPEST expertise with others. Perform TEMPEST testing of COTS equipment to discover the extent of vulnerabilities for countermeasure purposes.