NoblisCyber Security Engineer NoblisCyber Security EngineerWashington, Washington, DC$86,800–$135,625 / yearCompensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Personnel performing cybersecurity functions must meet DoD cybersecurity workforce certification requirements in accordance with DoD Manual 8140.3 for their designated role within 9 months of hire.
DAn SolutionsIDS/IPS Cyber Security Engineer, Mid DAn SolutionsIDS/IPS Cyber Security Engineer, MidWashington, DCThe ideal candidate must possess strong Linux engineering expertise with experience managing YAML configuration files, and how these configurations integrate and influence the Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS). · Extensive experience administering Red Hat Enterprise Linux (RHEL) systems, including package management (yum/dnf), kernel module management, SE-Linux configuration, and system optimization via Unix CLI and other remote shell access vectors (puTTY, SSH, etc.).
M.C. Dean, IncCybersecurity System Administrator - DMV M.C. Dean, IncCybersecurity System Administrator - DMVDistrict of Columbia, Washington, DC$104,080–$156,120 / yearMust meet the Department of Defense Directive (DoDD) 8570.01 “Information Assurance Training, Certification, and Workforce Management” and DoD 8570-M “Information Assurance Workforce Improvement Program” requirements for IAM (Information Assurance Manager) Level 2, IAT (Information Assurance Technical) Level 2, OR IASAE (Information Assurance System Architect and Engineer) Level 2. · Documented training in the following areas: network infrastructure (Cisco), Microsoft Windows. · Strongly preferred: Meet the Department of Defense Directive (DoDD) 8570.01 “Information Assurance Training, Certification, and Workforce Management” and DoD 8570-M “Information Assurance Workforce Improvement Program” requirements for IAM (Information Assurance Manager) Level 3, IAT (Information Assurance Technical) Level 3, OR IASAE (Information Assurance System Architect and Engineer) Level 3. · Familiarity with various industry ICS products.
ENS Solutions, LLCIllumio Zero Trust Segmentation Platform Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCIllumio Zero Trust Segmentation Platform Engineer - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities.
DirectViz Solutions, LLCLead Cyber Threat Analyst DirectViz Solutions, LLCLead Cyber Threat AnalystWashington, DCThe position requires deep expertise in cybersecurity frameworks, threat intelligence, and vulnerability management, combined with strong leadership, analytical, and communication skills to guide analysts, coordinate incident response, and safeguard sensitive financial and operational systems. This role is responsible for driving the organization's threat detection, analysis, and response strategy, leading the Computer Security Incident Response Center (CSIRC), and managing enterprise security monitoring tools within the Enterprise Security Operations Center (ESOC).
DirectViz Solutions, LLCLead Incident Responder DirectViz Solutions, LLCLead Incident ResponderWashington, DCThis role involves creating, updating, and overseeing security documentation, policies, and processes for about 63 systems, conducting annual Security Control Assessments (SCAs), and managing the Department of Labor's Computer Security Incident Response Capability (CSIRC). Annual Security Control Assessments (SCAs): Oversee and conduct annual SCAs for approximately 63 systems, testing one-third of the security controls each year, and addressing any identified issues.
Evolver FederalLead Incident Responder Evolver FederalLead Incident ResponderWashington, DCResponsibilities include coordinating with SOC teams, ISSOs, and AOs, integrating threat intelligence and forensic analysis into response processes, and driving continuous improvement to strengthen organizational resilience against evolving cyber threats. The Lead Incident Responder will maintain compliance with federal cybersecurity frameworks (NIST 800-series, RMF, TIC 3.0), lead investigations into complex threats, and deliver compliance reporting to federal stakeholders.
ENS Solutions, LLCEndace Platform Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCEndace Platform Engineer - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ year of experience supporting IT projects and activities.
TEEMACyber Security Engineer TEEMACyber Security EngineerWashington DC, DC$55–$62Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field, or equivalent experience (3+ years in security engineering/operations and 4+ years in incident response). This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.
ENS Solutions, LLCTrellix Endpoint DLP Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCTrellix Endpoint DLP Engineer - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities.
ENS Solutions, LLCSuricata Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCSuricata Engineer - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities or Bachelor’s degree and 3+ years of experience supporting IT projects and activities or Master’s degree and 1+ years of experience supporting IT projects and activities.
ENS Solutions, LLCSplunk Engineer - Active TS/SCI Required ENS Solutions, LLCSplunk Engineer - Active TS/SCI RequiredWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. You'll perform hands-on evaluation, implementation, and operation of leading security Cyber defense tools and technologies and apply in-depth defense strategies for large and complex networks to rapidly identify vulnerabilities and threats, prioritizing response actions, including developing effective countermeasures.
Dobbs Defense Solutions, LLCSystems Security Engineer Dobbs Defense Solutions, LLCSystems Security EngineerWashington, DCFull timeDobbs Defense Solutions is seeking a Mid Level Systems Security Engineer to support cybersecurity operations, vulnerability management, and RMF compliance activities for U.S. Coast Guard enterprise systems and Moodle environments. At Dobbs Defense, we deliver mission-centric IT, Cyber, and data analytics solutions for our government and commercial clients through the convergence of automation, innovation, training, and education.
S2i2 IncDLP Cybersecurity Engineer Remote Secret or Top Secret S2i2 IncDLP Cybersecurity Engineer Remote Secret or Top SecretWashington, DCRemote$140,000–$180,000 / yearThe engineer will be responsible for DLP policy development, data classification and monitoring, FCA integration, incident analysis, tuning and optimization of detection capabilities, and ensuring compliance with federal cybersecurity and data protection requirements across enterprise systems and cloud environments. This role will support the continued enhancement and sustainment of the agency's Microsoft 365 Purview implementation and the parallel deployment of Forcepoint DLP technologies for endpoint and network data protection outside the M365 environment.
Abacus TechnologyCyber 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.
Howard University HospitalSenior Cyber Security Engineer Howard University HospitalSenior Cyber Security EngineerWashington, DCAs a mission-driven healthcare organization, Howard University Hospital relies on secure, resilient, and high-performing technology systems to support patient care, clinical operations, and enterprise services. Working across on-premises, hybrid, and cloud environments, the Senior Cybersecurity Engineer helps ensure the hospital’s technology environment remains secure, compliant, and resilient against emerging threats.
ENS Solutions, LLCMicrosoft Defender Specialist - Active TS/SCI with CI Poly ENS Solutions, LLCMicrosoft Defender Specialist - Active TS/SCI with CI PolyWashington, DCExperience with supporting Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Microsoft Defender for Cloud and Sentinel, Microsoft Defender for Endpoint Mobile Threat Defense (MTD), Microsoft Endpoint Manager Admin Center, Microsoft Security Administration, Microsoft Office 365, and Microsoft Configuration management service center. Experience with the Microsoft Defender Suite including Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Defender Cloud Apps (MDCA), and Mobile Threat Defender (MTD) is needed, and to assist with deployment of complex architectures based on Microsoft Intune, Endpoint manager, and 365 Defender center.
ENS Solutions, LLCFireEye Administrator - Active TS/SCI with CI Poly ENS Solutions, LLCFireEye Administrator - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. HS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’s degree and 5+ years of experience with supporting IT projects and activities, or Bachelor’s degree and 3+ years of experience with supporting IT projects and activities.
Amatriot Group, LLCNOSC Cyber Analyst Amatriot Group, LLCNOSC Cyber AnalystWashington, DC$140,000–$200,000 / yearPerform network traffic analysis utilizing raw packet data, net flow, IDS, IPS and custom sensor output, as it pertains to the cyber security of communications networks. Identify security risks and exposures, determine causes of security violations, and suggest procedures to halt future incidents and improve security.
Macpower Digital Assets Edge Private LimitedNetwork and Security Analyst | ESC - NOSC Cyber Analyst - Active TS/SCI Macpower Digital Assets Edge Private LimitedNetwork and Security Analyst | ESC - NOSC Cyber Analyst - Active TS/SCIWashington, DC$118,000–$140,000 / yearPerform network traffic analysis using raw packet data, net flow, IDS, IPS, and custom sensor output for cybersecurity of communications networks. Identify security risks and exposures, determine causes of security violations, and suggest procedures to halt future incidents and improve security.
AstrionMid-Level Cyber Security Engineer AstrionMid-Level Cyber Security EngineerWashington D.C.$110,000–$130,000 / yearAstrion has worked extensively Program Executive Office Integrated Warfare Systems Engineering Support Services (PEO IWS ESS) Cyber Contract where it has earned a reputation for on-time delivery of high-quality cyber support tailored to the needs of its clients. Astrion has an exciting opportunity for a Senior-Level Cybersecurity Engineer located at the Program Executive Office of Integrated Warfare Systems Contract in Washington Navy Yard, Washington, DC.
Ampcus IncorporatedSecurity Architect (RFP) Ampcus IncorporatedSecurity Architect (RFP)Washington, DC$70–$80 / hourAmpcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.
Evolver FederalSenior Security Architect Evolver FederalSenior Security ArchitectWashington, DCThe Senior Security Architect will lead the development of secure solutions, provide technical guidance on security design, and collaborate with stakeholders to integrate advanced security controls across complex environments. The Senior Security Architect is responsible for designing, implementing, and maintaining enterprise-level cybersecurity architectures that protect federal systems and data.
ActioNet IncAlternate ISSO ActioNet IncAlternate ISSOWashington, DCActioNet is a dynamic, award-winning SEI CMMI Level 4 and ISO 20000/ISO 27000 I Certified IT Services Firm that specializes in Enterprise Software Development involving Full Lifecycle Methodology, Project Management, Information Systems Security, Systems Integration and Training. This role works within the Risk Management Framework (RMF) to monitor systems, assess risks, and collaborate with stakeholders to maintain a strong security posture.
DirectViz Solutions, LLCSenior Security Architect DirectViz Solutions, LLCSenior Security ArchitectWashington, DCThe Senior Security Architect will also drive the establishment and maintenance of a Cyberthreat Dashboard, the Enterprise Security Operations Center (ESOC), and the Vulnerability Management Program. This role involves working with Information System Security Officers (ISSOs) to manage, update, and enforce security policies, privacy assessments, and system security plans, ensuring compliance and risk mitigation.
Harmonia Holdings Group, LLCCyber Security Architect Harmonia Holdings Group, LLCCyber Security ArchitectWashington, DCHarmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. This role is responsible for designing, developing, testing, and evaluating information system security throughout the system development life cycle, while also supporting the development and maintenance of enterprise architectures that align business, system, and information processes with mission needs.
TOMORROW HIRETrusted Internet Connections 3.0 Cloud Network Security Architect TOMORROW HIRETrusted Internet Connections 3.0 Cloud Network Security ArchitectWashington, DCRemote$160,000–$190,000The Trusted Internet Connections 3.0 Cloud Network Security Architect will focus on architecting, implementing, and maintaining secure, compliant network environments in AWS with an emphasis on Trusted Internet Connections (TIC) 3.0 principles. This role involves hands-on deployment and management of Palo Alto VM-Series firewalls, infrastructure as code (IaC), hybrid connectivity, and Zero Trust/TIC-aligned security controls, often functioning independently to support federal client requirements.
SERVISS LLCSecurity Architect SERVISS LLCSecurity ArchitectWashington, DCFull timeThe ideal candidate will collaborate across engineering, operations, and governance teams to develop scalable, resilient, and compliant architectures that support both legacy and modern cloud-based systems. At SERVISS, we deliver cutting-edge cybersecurity and IT solutions to government and commercial clients, with a mission to secure systems, data, and critical infrastructure through innovation and expertise.
CrowdStrike IncFederal Sales Engineer - Civilian (Remote, DMV) CrowdStrike IncFederal Sales Engineer - Civilian (Remote, DMV)Washington, DCRemote$135,000–$205,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. Were always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other.
Harmonia Holdings Group, LLCSenior Security Architect Harmonia Holdings Group, LLCSenior Security ArchitectWashington, DCHarmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. The Security Architect (AI/ML Focused) supports the program by designing secure architectures for AI/ML systems and integrating advanced analytics into the agency's cybersecurity framework.
SMXCleared On Site Chief Security Architect for Governance, Risk and Compliance (5030) SMXCleared On Site Chief Security Architect for Governance, Risk and Compliance (5030)Washington, DC$137,600–$231,200 / yearLaw Enforcement Agency OCIO's organization is moving to Information Systems Security as a Service and requires a Chief Security Architect to serve as the program's principal technical authority, providing strategic risk advisory to OCIO leadership, Authorizing Officials, and ISSO(E)(M)s while overseeing the security posture of 600+ information systems across all classification levels. This role translates the Customer's security vision into actionable technical guidance, validates the system categorization methodology, reviews high-risk change requests, and enables innovation through evaluation of emerging technologies (AI/ML, zero trust, cloud-native security) within the Customer's governance constraints.
ESSCleared On Site Chief Security Architect for Governance, Risk and Compliance (5030) ESSCleared On Site Chief Security Architect for Governance, Risk and Compliance (5030)Washington, DC$137,600–$231,200 / yearLaw Enforcement Agency OCIO's organization is moving to Information Systems Security as a Service and requires a Chief Security Architect to serve as the program's principal technical authority, providing strategic risk advisory to OCIO leadership, Authorizing Officials, and ISSO(E)(M)s while overseeing the security posture of 600+ information systems across all classification levels. This role translates the Customer's security vision into actionable technical guidance, validates the system categorization methodology, reviews high-risk change requests, and enables innovation through evaluation of emerging technologies (AI/ML, zero trust, cloud-native security) within the Customer's governance constraints.
NucoreVision (NVI)Cyber Security AI SaaS Security Architect NucoreVision (NVI)Cyber Security AI SaaS Security ArchitectWashington, DC$150,000–$163,000 / yearLead AI-focused threat modeling and risk assessments covering issues such as prompt injection, data leakage, model inversion, adversarial manipulation, model poisoning, and software supply chain risk. Design secure reference architectures for AI and generative AI solutions, including data ingestion, model training, fine-tuning, deployment, inference, and AI-enabled SaaS integrations.
Apogee Global RMSCloud Security Architect / FedRAMP Advisor Apogee Global RMSCloud Security Architect / FedRAMP AdvisorWashington, DCThis role is built for architects who understand the intersection of cloud engineering, compliance frameworks, and real‑world security design — and who can guide federal programs through secure cloud adoption with precision and authority. You will serve as a trusted advisor across AWS, Azure, and hybrid environments, shaping security architectures, guiding FedRAMP readiness, and ensuring cloud platforms meet stringent federal requirements.
PeratonTier 2/3 Cyber Security Analyst / Microsoft Sentinel/Microsoft Defender PeratonTier 2/3 Cyber Security Analyst / Microsoft Sentinel/Microsoft DefenderWashington, D.C.$80,000–$128,000 / yearThe ideal candidate will serve as a senior escalation point for complex security incidents, lead advanced threat‑hunting operations, and drive the maturation of detection capabilities across the Microsoft security ecosystem. • Minimum 3 years of experience implementing and managing Microsoft Defender solutions (Defender for Endpoint, Defender for Identity, Defender for Office 365, and/or Defender for Cloud).
ROGERCO, Inc.Security Architect - CONTINGENT ROGERCO, Inc.Security Architect - CONTINGENTWashington, DCCertifications: Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Systems Security Certified Practitioner (SSCP), and/or relevant cybersecurity architecture certifications (required). ROGERCO, Inc. (RCI) is seeking an experienced, knowledgeable Security Architect to join a team supporting the administration of programs on behalf of a Federal agency.
GAMA-1 TechnologiesSenior Cloud Security Architect GAMA-1 TechnologiesSenior Cloud Security ArchitectWashington, DCFull timeIn this role, you will lead cloud security architecture initiatives, support compliance and continuous monitoring efforts, and help drive scalable, resilient, and secure cloud operations. GAMA-1 Technologies is seeking a Senior Cloud Security Architect to design, secure, and modernize AWS cloud environments supporting mission-critical federal systems.