Senior Security Engineer LeidosSenior Security EngineerBethesda, MarylandSeptember 14, 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. Coordinate vulnerability remediation across Windows, Linux, network, desktop support and other engineering teams and provide hands-on support for complex or high-priority issues as needed.
NewSenior .NET Developer Nexiva IncSenior .NET DeveloperWashington, DCRequired 15 Years Convey technical and functional concepts for a specific technical specialty Required 13 Years Prepare complex technical documentation Required 13 Years Experience in developing applications using C#, ASP.NET Required 11 Years Experience with database technologies, development methodologies, and front-end (e.g., Cognos)/back-end programming languages (e.g. Minimum Education/Certification Requirements: Bachelor's degree in IT or related field or equivalent experience The skills profile required are Skill Required / Desired Amount of Experience Bachelor's degree in IT or related field or equivalent experience Required 15 Years Experience developing enterprise applications using Microsoft technologies within a distributed (n-tier) architecture.
Health Care Technology Strategy Senior Manager Deloitte Touche Tohmatsu LtdHealth Care Technology Strategy Senior ManagerMcLean, VA$190,200–$372,000 / yearThese strategic choices help inform the development of the appropriate business models, operating models, technology strategies, IT and AI roadmaps, platforms, ecosystems, and capability investments to support their strategic visions, as well as to maximize the ROI on technology investments and leverage technology and digital trends to architect future business strategies. Our clients include hospitals, academic medical centers, health systems, home health agencies, long-term care providers, outpatient facilities, ambulatory surgery centers, physician groups, health plans, health insurers, pharmacy benefit managers, and retail health care organizations.
Sr. Network Engineer, IPv6 SME StratAcuity Staffing Partners IncSr. Network Engineer, IPv6 SMEAlexandria, VA$65–$71 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Experience with enterprise routing/switching and protocols/services such as BGP, OSPF/OSPFv3, EIGRP, IS-IS, IPv4/IPv6, DNS, DHCP/DHCPv6, ICMP/ICMPv6, TCP/IP, and SNMP.
Sr Cloud Engineer StratAcuity Staffing Partners IncSr Cloud EngineerArlington, VA$93–$100 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Senior Systems Engineer, TS/SCI w/Poly Peraton IncSenior Systems Engineer, TS/SCI w/Polyfort meade, MD$176,000–$282,000 / yearPeraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Bachelor's degree in systems engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited institution; in lieu of a degree, an additional five (5) years of relevant Systems Engineering experience may be substituted.
Senior Systems Engineer VTG.Senior Systems EngineerFort Meade, MD$160,000–$190,000 / yearBachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline from an accredited college or university. The ideal candidate will have experience with RF systems, analog-to-digital conversion processes, Apache NiFi, network and dataflow diagrams, system security documentation, and Agile collaboration tools.
Senior Mission Management Support Systems Engineer Peraton IncSenior Mission Management Support Systems Engineerfort meade, MD$176,000–$282,000 / yearSupport mission operations and capability development systems teams including Programs Managers, Technical Leads, Mission Leads, and Systems Engineers of MMIP systems with transitioning activities for legacy mission systems to replacement or newer technology systems and decommissioning systems which no longer provide needed functionality or which cannot continue to be sustained. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Senior Risk Manager - Transportation Infrastructure HNTBSenior Risk Manager - Transportation InfrastructureWashington, DC$158,025.16–$252,429.80 / yearDevelops conceptual estimates reflecting the potential budget of a project at a highly preliminary stage of design development and assists in the development of Independent Cost Estimates (ICE) to support the change management process for active projects. Bachelor's degree in Engineering, Architecture, Construction Management, or a related field, plus 15 years of relevant experience; 5 of the 15 years in passenger rail or related transportation modes and 10 of the 15 years of experience planning, designing, and implementing an overall risk management process for an organization.
Cyber Network Security Architecture - Senior Manager DeloitteCyber Network Security Architecture - Senior ManagerBaltimore, MD$163,400–$322,100 / year8+ years of experience in the design and architecture of enterprise-level technical stacks, including VPNs, CDN solutions, Load Balancers, Subnetting, Next-Generation firewall design, and highly scalable security solutions like Secure Access Service Edge (SASE) technologies. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Cyber Identity - Pam/Non Human Identity Senior Consultant DeloitteCyber Identity - Pam/Non Human Identity Senior ConsultantRosslyn, VA$105,400–$207,800 / year4+ years of experience in at least 3 of the following: automated credential rotation, application credential vaulting, service account governance, service account provisioning and deprovisioning, entitlement reviews, least-privilege access design, integration with Lightweight Directory Access Protocol or Active Directory, integration with Kubernetes, Terraform, Jenkins, or GitHub Actions, scripting in PowerShell, Python, or Bash, or automation using Representational State Transfer application programming interfaces. As a Non-Human Identity SC on the Cyber team, you will help clients secure machine, service, application and agentic AI identities across cloud, hybrid, and agentic environments by: Assessing client environments to identify Non-Human Identity risks, including secrets sprawl, over-permissioned service accounts, orphaned credentials, and lifecycle governance gaps.
Pam(Cyberark, Beyond Trust And/Or Delinea) Senior Consultant DeloittePam(Cyberark, Beyond Trust And/Or Delinea) Senior ConsultantMclean, VA$105,400–$207,800 / year4+ years of experience integrating PAM products with directory services, Windows or UNIX/Linux environments, databases, network devices, or security devices, including Credential Provider, Central Credential Provider, and System for Cross-domain Identity Management integration use cases. 4+ years of experience administering CyberArk Privilege Cloud, Endpoint Privilege Manager, and Secure Infrastructure Access, including target onboarding, safes, platforms, access control, credential rotation, and privileged account lifecycle management.
Deputy to the Senior Vice President Raydon CorpDeputy to the Senior Vice PresidentHanover, MDInternal Leadership: Partner with Division Leads, Program Managers, Capture Leads, Contracts, Finance, and HR to drive operational efficiency and ensure program delivery excellence across the portfolio. Communications: Draft, review, and refine executive-level communications, including internal leadership updates, customer correspondence, and briefings to senior DoD officials and industry partners.
Senior SIGINT Systems Engineer Science Applications International CorpSenior SIGINT Systems EngineerChantilly, VA$200,001–$240,000 / yearThe Senior SIGINT Systems Engineer supports the development of overhead SIGINT architectures and integration of new capabilities, including requirements definition, CONOPS development, systems engineering and integration, and system of systems end-to-end verification, validation, and test to meet compelling national security needs. The Senior SIGINT Systems Engineer is a member of a high performing team supporting the customer Chief Engineer by providing expert advice and performing activities and tasks necessary to define and implement an innovative future SIGINT space architecture in a fast-paced, dynamic environment.
Sr. Windows Systems Administrator TS/SCI Poly Leidos Holdings IncSr. Windows Systems Administrator TS/SCI PolyAnnapolis Junction, MD$116,350–$210,325 / yearThis role also includes supporting server, router, and firewall configuration, as well as performing security management and application performance optimization activities in an environment made up of VMware server hosts, Windows and Linux guest servers, and Virtual Desktop Infrastructure (VDI). Managing Information Assurance Vulnerability Alerts (IAVAs) and system security scanning in accordance with applicable System Security Plans, ensuring vulnerabilities are identified and remediated quickly and accurately.
Senior Network Modernization & Policy Analyst CACI International Inc.Senior Network Modernization & Policy AnalystAlexandria, VA$103,800–$218,100 / yearThis position independently supports an Action Officer and serves as the primary SME driving enterprise-wide network modernization across the Department of Defense Information Network (DoDIN) including DISN optimization, MILDEP network convergence, tactical edge cloud initiatives, and Mission Partner Environment (MPE) capability development. Support the development and coordination of implementation plans to modernize and optimize network capabilities (e.g., DISN, MILDEP network convergence, and edge cloud) in support of DoD priorities to increase security, enhance effectiveness, and gain efficiencies across the DoDIN.
Senior Business Analyst (BA) - Automated Workflows SCOUT SolutionsSenior Business Analyst (BA) - Automated WorkflowsArlington, VirginiaThe Automated Workflows workstream takes the manual, paper-and-email processes the agency depends on and turns them into governed, auditable, automated workflows — equipment accountability, personnel and access actions, mission tasking, service requests, change and approval chains, and readiness reporting. WHCA is the joint-service Department of Defense organization, aligned under the White House Military Office, that delivers secure voice, video, data, and audiovisual communications for the President, the Vice President, the White House staff, the United States Secret Service, and Presidential emissaries — at the White House, at Camp David, and anywhere in the world the mission travels.
Senior Developer - Automated Workflows SCOUT SolutionsSenior Developer - Automated WorkflowsArlington, VirginiaWHCA is the joint-service Department of Defense organization, aligned under the White House Military Office, that delivers secure voice, video, data, and audiovisual communications for the President, the Vice President, the White House staff, the United States Secret Service, and Presidential emissaries — at the White House, at Camp David, and anywhere in the world the mission travels. The Automated Workflows workstream takes the manual, paper-and-email processes the agency depends on and turns them into governed, auditable, automated workflows — equipment accountability, personnel and access actions, mission tasking, service requests, change and approval chains, and readiness reporting.
Senior Development Lead - Integrated Data Architecture SCOUT SolutionsSenior Development Lead - Integrated Data ArchitectureArlington, VirginiaWHCA is the joint-service Department of Defense organization, aligned under the White House Military Office, that delivers secure voice, video, data, and audiovisual communications for the President, the Vice President, the White House staff, the United States Secret Service, and Presidential emissaries — at the White House, at Camp David, and anywhere in the world the mission travels. This team designs and builds the interfaces, APIs, pipelines, transformations, and authoritative data sources that let those systems exchange information securely and reliably, so that operators, planners, and leadership work from one accurate picture instead of ten partial ones.
Senior Development Lead - Automated Workflows SCOUT SolutionsSenior Development Lead - Automated WorkflowsArlington, VirginiaWHCA is the joint-service Department of Defense organization, aligned under the White House Military Office, that delivers secure voice, video, data, and audiovisual communications for the President, the Vice President, the White House staff, the United States Secret Service, and Presidential emissaries — at the White House, at Camp David, and anywhere in the world the mission travels. The Automated Workflows workstream takes the manual, paper-and-email processes the agency depends on and turns them into governed, auditable, automated workflows — equipment accountability, personnel and access actions, mission tasking, service requests, change and approval chains, and readiness reporting.