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.
Security Engineer - Junior BDR Solutions LLCSecurity Engineer - JuniorHerndon, VARemote$60,000–$110,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to location, skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Tools and Platforms: AWS security services (IAM, GuardDuty, Security Hub, CloudTrail, Config), Vulnerability scanning tools (Tenable, Qualys).
Senior Data Engineer (Full Scope Poly) Concept PlusSenior Data Engineer (Full Scope Poly)Reston, VirginiaDemonstrated experience designing, implementing, and owning logical and physical data models, database schemas, tables, views, keys, constraints, and reference data for enterprise Oracle databases. The Senior Data Engineer will be part of a team of Application, Cloud, and Security engineers delivering a cloud-native, centralized data platform that provides end-to-end budget traceability.
NewSenior Network / Communications Engineer Global C2 Integration TechnologiesSenior Network / Communications EngineerReston, VAJob Description Reston, VA (CONUS / OCONUS Support) | Hybrid / Remote Eligible Based on Mission RequirementsPosition SummaryGlobal C2 Integration Technologies (GC2IT) is seeking a Senior Network / Communications Engineer to design, deploy, and sustain secure global communications networks supporting cloud-hosted and field-deployed mission systems. While performing the duties of this job the employee is regularly required to climb, bend, stretch, walk, sit use hands to handle or feel; frequently use fingers to type; talk and hear; occasionally stand, kneel, stoop, crouch, bend, twist or reach out; may require lifting or moving 10 lbs.
Senior Network Engineer (TS/SCI with Poly) Braxton-Grant TechnologiesSenior Network Engineer (TS/SCI with Poly)Columbia, MarylandExperience operating, managing, monitoring, and deploying network security devices and systems, using advanced knowledge of security networking devices such as: application, proxy, and Next Generation Enterprise firewall appliances, Control Center Management appliances, IPSEC, SSL and SSH applications, Cisco Secure Access Control Servers (ACS), Cisco Security Manager (CSM), Cisco VPN and firewall devices, Web Proxy, Load balancer, and related software and hardware used in LAN/WAN networks). Braxton-Grant Technologies is looking for a Senior Network Security Engineer for a mid-shift (4pm - 12) position to provide assistance in all aspects of network management from network design through implementation, maintenance, and upgrading of existing networks.
SECURITY & RISK ENGINEER (SRE) Zermount, IncSECURITY & RISK ENGINEER (SRE)Arlington, VAFull timeAt least one of the following security certifications is required:Certified Authorization Professional (CAP)Certified Information Security Auditor (CISA)Certified Information Security Manager (CISM)Certified Information Systems Security Professional (CISSP), or Certified Chief Information Security Officer (CCISO)Governance Risk & Compliance Certification (CGRC)Or alternatively approved certificationsClearance LevelMinimum of active Secret Clearance and ability to obtain and maintain DHS suitabilityWORK LOCATIONThe position is primarily remote - Continental U.S onlyPrimary location when on site: Arlington, VA, and Springfield, VA Must be willing to travel - Not to exceed 10% of the time HOURS OF OPERATION8:00 am EST - 4:30 pm ESTTimes may fluctuate based on client and business requirementsREPORTING STRUCTUREReports To: Security Risk Engineering Team LeadDirect Reports: N/A The SRE is a core enabler of Zermount's Modern GRC mindset, which emphasizes:Continuous, real-time risk identification during compliance assessmentsRisk prioritization based on exploitability, exposure, and mission impactDirect integration with engineering and operations teams to drive remediationElimination of "check-the-box" compliance in favor of validated security outcomesYou will be directly responsible for supporting system authorization and mission assurance by producing objective, defensible, and technically accurate findings that enable Authorizing Officials, ISSOs, and system owners to make informed risk decisions.
Cyber Security Project Engineer Fantom CorporationCyber Security Project EngineerHerndon, VirginiaEstablished in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services, and Cloud-certified practitioners. Fantom Corp is a Software Development, Agile Cloud, Software Development, Cyber Security (Risk Management, Assessments & Authorization (A&A)), Data, AI Platform (Computer Vision Models), Podcasting Media Services, and IT Services provider.
NewLead, Software Engineer (Minimum $10K Sign-On Bonus) L3Harris TechnologiesLead, Software Engineer (Minimum $10K Sign-On Bonus)Herndon, VAResponsibilities include guiding adoption of RUST throughout the embedded development, managing integration or conversion of legacy software to RUST, providing best practices and architectural guidance for memory-safe usage of RUST, developing best practices and implementation guidance, and the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs.
NewSenior Network Engineer Essnova Solutions, Inc.Senior Network EngineerWashington, DCPosition Overview The Senior Network Engineer will serve as a technical leader responsible for designing, implementing, securing, and maintaining enterprise network infrastructure supporting mission-critical federal operations. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure modernization, Zero Trust implementation, cybersecurity, and network resiliency.
DevOps Engineer ADG TECH Consulting LLCDevOps EngineerSterling, VAFull timeHands-on experience with AWS managed services (VPC, EC2, EKS, RDS), including monitoring and analytics tools such as AWS CloudWatch, NewRelic. Maintain, monitor, and help improve the performance and availability of the 24x7 production environment including networks, servers, databases, etc.
Principal Network Security Engineer Alarm.comPrincipal Network Security EngineerTysons, VA$167,500–$185,250 / yearWe collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. The categories of Personal Information that we may collect include your name, government-issued identification number(s), email address, mailing address, other contact information, emergency contact information, employment history, educational history, criminal record, and demographic information.
Systems Engineer Azure Endpoint Management CbSystems Engineer Azure Endpoint ManagementFt Belvoir, Virginia$190,000–$218,000 / yearThe ideal candidate is an experienced cloud engineer who thrives in fast-paced environments, enjoys solving complex technical challenges, and is capable of developing greenfield cloud solutions while collaborating with cross-functional engineering and cybersecurity teams. This position requires both strategic cloud architecture expertise and hands-on engineering experience in designing and deploying modern cloud infrastructure, endpoint management, and security solutions within highly secure enterprise environments.
Cyber Security Development Engineer - JobID-0255 Innovative Defense TechnologiesCyber Security Development Engineer - JobID-0255Arlington, Virginia$90,000–$184,000 / yearThe Cyber Security Development Engineer is a highly technical role focused on ensuring the security and resilience of our software and systems and will be responsible for designing, building, and maintaining secure systems, applications, and infrastructure to protect against cyber threats. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Cyber Security Development Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
Principal Endpoint Security Systems Engineer LeidosPrincipal Endpoint Security Systems EngineerBethesda, Maryland$131,300–$237,350 / yearWorking in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats. January 21, 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.
Security Operations Engineer – Senior C3ELSecurity Operations Engineer – SeniorWashington, DCEducation: Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field preferred, OR an Associate's degree plus ten (10) years of recent specialized experience, OR 12 years of recent specialized experience. This role is responsible for designing, implementing, and maintaining secure systems and ensuring the protection of organizational assets.
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.
Information Systems Security Officer (ISSO) CymertekInformation Systems Security Officer (ISSO)Chantilly, VirginiaInformation Security Officer, Cybersecurity Officer, Security Analyst, Information Assurance Officer, Security Architect, Security Engineer, IT Security Manager, Risk Management Officer, Network Security Engineer, Security Compliance Analyst, ect. Cybersecurity, Information Technology, Computer Science, Information Systems, Network Engineering, Systems Engineering, Digital Forensics, Risk Management, Computer Engineering, Data Privacy, ect.