System Engineer- Cyber Security Engineering Focus EsriSystem Engineer- Cyber Security Engineering FocusVienna, VirginiaYou'll work closely with other system engineers, administrators, and program teams to ensure systems are built, assessed, and operated in compliance with DoD and NIST requirements. From managing RMF and ATO packages to driving vulnerability remediation and system hardening, this role is central to maintaining secure, mission-ready systems throughout their lifecycle.
Engineer, Security & Identity MLBEngineer, Security & IdentityWashington, District of ColumbiaReporting 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.
Staff Security Engineer - Vulnerability Management Geico InsuranceStaff Security Engineer - Vulnerability ManagementBethesda, MD$110,000–$230,000 / yearSuccess in this role requires independent leadership, strong judgment, and the ability to consistently drive high-quality outcomes while influencing teams across infrastructure, product, and engineering. Strong data mining and analytical capabilities with exceptional SQL skills; ability to query, transform, and analyze large security datasets to derive actionable insights and drive decision-making.
Senior Application Security Engineer NordstromSenior Application Security EngineerWashingtonFor Los Angeles or San Francisco applicants: Nordstrom is required to inform you that we conduct background checks after conditional offer and consider qualified applicants with criminal histories in a manner consistent with legal requirements per Los Angeles, Cal. 4+ years in application security, secure software development, or a closely related field, with a bachelor’s or master’s in Computer Science, Information Security, Cybersecurity, or a related field, or equivalent experience.
Threat Detection Engineer - Security Operations ID.meThreat Detection Engineer - Security OperationsMclean, VA$113,033–$140,000 / yearYou will collaborate closely with incident response, threat intel, and platform engineering teams to ensure resilient, high-quality coverage of modern threat scenarios across cloud and enterprise environments - including threats targeting and exploiting AI systems. You will be expected to bring - and continuously develop - strong AI literacy: designing detection workflows that leverage large language models, anomaly detection, and agentic pipelines, while also understanding and defending against AI-specific attack surfaces.
Cybersecurity Engineer Sealing TechCybersecurity EngineerColumbia, MDOur goal is to support the federal government, our allies, mission partners, and private industries in accomplishing their cybersecurity and defense objectives efficiently and securely through cutting-edge hardware, engineering, and integration services. About Us: Sealing Technologies, a Parsons Corporation company, is a trusted partner in providing powerful edge computing hardware and defensive cybersecurity solutions to protect the Federal Government and private enterprises.
Principal Cloud Engineer Seneca HoldingsPrincipal Cloud EngineerChantilly, Virginia$135,000–$200,000 / yearThe Principal Cloud Engineer will leverage their strong technical background and knowledge to design, implement, and manage secure cloud infrastructures in support of mission-critical operations, with a strong focus on security monitoring and threat detection. Supporting AWS, Azure, Oracle, and GCP cloud services and infrastructure using Infrastructure as Code (IaC) tools such as Terraform or ARM templates.
NewData / Integration Engineer BizFirstData / Integration EngineerWashington, DCEngineer the ServiceNow-to-Delphi reconciliation by period, customer, service, and transaction class across 11 Operating Administrations; classify differences (timing, missing records, duplicates, catalog mismatches, mapping errors, manual adjustments, true variances) and quantify exposure by customer. This position supports the following program: U.S. Department of Transportation (DOT), Office of the Secretary (OST), Working Capital Fund (WCF), Office of Financial Management (OFM) — WCF IT Financial Management, Cost Model Development, and Systems Integration Support.
Endpoint Security Solutions (ESS) Systems Engineer – Level 1 RividiumEndpoint Security Solutions (ESS) Systems Engineer – Level 1Quantico, VirginiaThe successful candidate will provide technical leadership, support vulnerability management and compliance initiatives, contribute to incident response activities, and help maintain a secure and resilient enterprise security posture across complex Windows and Linux environments. RiVidium Inc. is seeking an Endpoint Security Solutions (ESS) Systems Engineer - Level 1 to provide senior-level engineering support for enterprise endpoint security operations within a mission-critical Department of Defense environment.
NewSecurity Control Engineer PeopleNTech LLCSecurity Control EngineerAlexandria, VA$70–$72 / hourThe role focuses on React UI development, security policy management, MongoDB integration, and API-based data ingestion to enable security administrators to manage, view, and update security control rules. The engineer will work closely with application, security, and platform teams to build and enhance the next-generation security control management platform while ensuring feature parity with existing Prisma-based integrations.
Senior Cybersecurity Engineer - RMF/ISSE Lead CACISenior Cybersecurity Engineer - RMF/ISSE LeadSterling, Virginia$103,800–$218,100 / yearQualifications: Required: • Bachelor's degree in computer science, Cybersecurity, Engineering, Information Technology, or related field (or equivalent experience) • 10+ years with demonstrated ISSE/ISSO responsibilities, preferably within the Intelligence Community or DoD environment • Experience achieving IATT and/or ATO on DoD or IC acquisition programs • People management or team leadership experienceClearance & Certifications • Current active TS/SCI eligibility • DoD 8570/8140 IASAE Level III (e.g., CISSP)Technical Expertise • RMF processes, NIST SP 800-53, NIST 800-64 Rev. 2 • Experience integrating security across all SDLC phases: initiation, acquisition/development, implementation, operations/maintenance, and disposition• Network protocols (TCP/IP, DNS, HTTP/HTTPS), VPNs, IDS/IPS, firewalls, DMZ configurations • Hands-on Linux/Unix experience • Web applications, application stacks, WAFs, and application-layer security controls • A&A tracking tools (Xacta or eMASS), SCAP/SCC, vulnerability assessment tools (Nessus, ACAS, Tenab.
Information Systems Security Engineer VTGInformation Systems Security EngineerChantilly, VirginiaFull timeOverview: VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. Support the Risk Management Framework (RMF) lifecycle, including system categorization, control selection, implementation, assessment, and authorization.
Information Systems Security Engineer (ISSE) VTGInformation Systems Security Engineer (ISSE)Chantilly, VirginiaFull timeOverview: VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. Support the Risk Management Framework (RMF) lifecycle, including system categorization, control selection, implementation, assessment, and authorization.
Systems Engineer IV Base One TechnologySystems Engineer IVArlington, VA$200,000–$220,000 / yearContractorSupporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the severity of breaches, develop mitigation plans, and assist with the restoration of services.
Software Engineer II - CTJ - Top Secret MicrosoftSoftware Engineer II - CTJ - Top SecretReston, VA$102,100–$202,200 / yearCollaboration skills will be required to work closely with other engineering teams to ensure services and systems are highly stable, meet performance Service level agreements (SLA), and meet the expectations of internal and external customers and users. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.
Information Systems Security Engineer ISSE 1 | TS/SCI w/ poly Security Clearance Tulzi TechnologiesInformation Systems Security Engineer ISSE 1 | TS/SCI w/ poly Security ClearanceAnnapolis Junction, MarylandApplies system security engineering expertise in one or more of the following to: system security design process; engineering life cycle; information domain; cross domain solutions; commercial off-the-shelf and government off-the-shelf cryptography; identification; authentication; and authorization; system integration; risk management; intrusion detection; contingency planning; incident handling; configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control); and security testing. Support security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Risk Management Framework (RMF), the NIST Risk Management Framework (RMF) process, and prescribed NSA/CSS business processes for security engineering.
Senior Cybersecurity Engineer - Data & AI Security Lululemon Athletica IncSenior Cybersecurity Engineer - Data & AI SecurityWashington, WA$147,300–$193,300 / yearRecognizing our teams for their performance and dedication, other components of our total rewards offerings include support of career development, wellbeing, and personal growth: Extended health and dental benefits, and mental health plans Paid time off Savings and retirement plan matching Generous employee discount Fitness & yoga classes Parenthood top-up Extensive catalog of development course offerings People networks, mentorship programs, and leadership series (to name a few) Note: The incentive programs, benefits, and perks have certain eligibility requirements. Proven ability to lead enterprise-scale security capabilities and initiatives, driving alignment, adoption, and measurable outcomes across technical and business teamsExperience defining metrics, reporting, operational processes, and service models that support sustainable security capabilities at enterprise scale.
Network Engineer Open Systems Technologies CorporationNetwork EngineerQuantico, VAMinimum Education: Bachelor's Degree in Information Systems Technology, Computer Science, Engineering, or related field and ten (10) years of experience in monitoring, managing, and administering internet protocol (IP) networks in a production environment or, in lieu of education, ten (10) years of experience. Demonstrated ability to develop, test, document, and implement changes to communications networks to ensure efficient operation, interoperability with supported and affiliated tools, systems, and networks, and maximized user experience.
Security Control Assessor (SCA) — Level II RividiumSecurity Control Assessor (SCA) — Level IIWashington, District of ColumbiaThe Security Control Assessor provides expert guidance on security control implementation, risk management, continuous monitoring, and authorization package development while working closely with System Owners, Information System Security Officers (ISSOs), Information System Security Managers (ISSMs), Security Engineers, Government Authorizing Officials (AOs), Security Control Assessor Representatives (SCARs), Branch Chiefs, and the DHS I&A Chief Information Security Officer (CISO). This position conducts comprehensive security control assessments for classified and unclassified information systems, cloud environments, Cross Domain Solutions (CDS), and C-LAN extension sites in support of the NIST Risk Management Framework (RMF) and DHS/Intelligence Community (IC) cybersecurity requirements.
Senior Cloud Developer/Engineer CACISenior Cloud Developer/EngineerChantilly, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a Senior Cloud Developer/Engineer, you’ll work across AWS, Azure, Oracle, and GCP to build and sustain modern cloud solutions that strengthen security monitoring, threat detection, and enterprise‑wide resilience.