NewSenior Software Engineer Mastercard IncSenior Software EngineerArlington, VA$132,000–$212,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Overview: Mastercard's Commercial Customer Experience team is seeking a Senior Software Engineer to help design, develop, and deliver scalable, secure, and high-performing software solutions that power critical customer experiences and business capabilities.
Systems Engineer Sr - E3 Lockheed Martin CorpSystems Engineer Sr - E3Herndon, VA$95,900–$178,100 / yearStormbreaker Operations team is seeking a highly motivated Software Systems Engineer to direct all phases of verification, testing and installation of software changes and hardware component changes to a large, complex information system. The selected candidate is also expected to meet technical results, quality and schedule objectives for assigned tasks as well as thoroughly understand and apply technical principles and concepts solving moderately complex problems.
Sr System Administrator Pavion CorpSr System AdministratorChantilly, VA$140,000–$160,000 / yearAs a global leader, Pavion specializes in the design, installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control, and advanced AV technologies. Act as a mentor and subject-matter expert, translating complex technical topics into clear, actionable guidance for both technical and non-technical audiences.
Senior Staff Software Engineer, Vulnerability Management GEICO GENERAL INSURANCE COMPANYSenior Staff Software Engineer, Vulnerability ManagementBethesda, MD$100,000–$260,000 / yearThe Staff Engineer brings in expertise in requirements identification, feasibility analysis, secure infrastructure designs, technology evaluation and selection, and implementation of scalable systems using CI/CD and DevSecOps to raise the bar on engineering excellence and security best practices. You have exposure to Cybersecurity and are well-versed with Vulnerability Management Lifecycle - asset discovery, internal/external scans, contextualization and risk-based assessment, triaging of CVEs, detection authoring, security data pipeline, reporting, and remediation.
Senior DevOps Engineer VTG.Senior DevOps Engineerfort meade, MD$200,000–$240,000 / yearPerform system administration, maintenance, upgrades, installation, testing, integration, and configuration of VLF/LF/MF/HF/VHF/UHF/Wireless SIGINT survey, collection, and geolocation systems and software. We are seeking an experienced Senior DevOps Engineer to support the administration, deployment, integration, maintenance, and modernization of mission-critical SIGINT systems and supporting infrastructure.
Sr Systems Engineer VTG.Sr Systems EngineerChantilly, VA$150,000–$195,000 / yearOverview: Seeking an experienced Systems Engineer to provide comprehensive Systems Engineering and Integration(SE&I) support for complex intelligence community programs. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.
Senior Systems Integration Engineer Peraton IncSenior Systems Integration EngineerHerndon, VA$146,000–$234,000 / yearBenefits: Peraton offers enhanced benefits to employees supporting 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 eligibility to participate in an attractive bonus plan. Leads or participates in design/major milestone reviews of components (hardware and software) to ensure applicability to the current system and traceability of requirements through compliance verification and validation.
Senior Accountant Kforce Inc.Senior AccountantBaltimore, MD$55–$70Kforce's client in Baltimore, MD that is seeking an experienced Senior Accountant, Financial Reporting to support the preparation of financial statements, regulatory reporting, month-end close activities, and technical accounting compliance. This role is responsible for ensuring accurate and timely financial reporting, maintaining compliance with U.S. GAAP, supporting audits, and partnering with Finance and business teams to deliver meaningful financial insights.
NewSenior Research Scientist Advanced Systems Peraton IncSenior Research Scientist Advanced SystemsCollege Park, MD$229,000–$366,000 / yearThe ideal candidate for this role is a senior hands-on software researcher or prototype engineer who can translate customer needs into working capabilities, develop complex software prototypes, integrate existing systems, and help guide technical execution across small research teams. Minimum of 12+ years of experience with a Bachelors degree, 10+ years of experience with a Masters degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Data Science, Applied Mathematics, or a related technical field.
Systems Engineer Junior to Senior LEVELS GD Information TechnologySystems Engineer Junior to Senior LEVELSGermantown, MarylandRemoteTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. You will drive architectural decisions, modernize existing environments, and provide thought leadership on current and emerging technologies—especially around DNS, Azure, AWS, cloud migrations, on‑premises infrastructure, and Linux .
Senior IT Systems Manager Terrestris Global SolutionsSenior IT Systems ManagerWashington, DCThey oversee secure network operations, manage IT infrastructure and compliance, and deliver on-demand technical an cybersecurity services to protect systems, data, and continuity of operations at NIGC headquarters in Washington, D.C. We are seeking a Senior IT Systems Manager to provide on-demand Cybersecurity and IT services to support the National Indian Gaming Commission (NIGC) mission at the NIGC Headquarters in Washington, D.C. I've never heard of Terrestris.
Senior Information Systems Security Engineer (Sr. ISSE) Helm Point SolutionsSenior Information Systems Security Engineer (Sr. ISSE)MarylandHelm Point Solutions is a woman-owned cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. Perform security-focused system/network designs that span multiple enclaves and data classifications.
Senior Database Administrator (US Citizens) BTISenior Database Administrator (US Citizens)Washington, DCFull timeBTI supports mission-critical programs across defense and civilian agencies, with core expertise in cybersecurity, program management, enterprise IT, and technical oversight services. Business Technology Integrators (BTI) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) with more than 25 years of experience delivering innovative and reliable IT and engineering solutions to the Federal Government.
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 IT Systems/Network Engineer - Fort Belvoir, VA OBXtek Inc.Senior IT Systems/Network Engineer - Fort Belvoir, VAFort Belvoir, Virginia$145,000–$160,000 / yearFull timeLead efforts collaboratively with developers, designers, product owners, and partner organizations to rapidly develop prototype technical software and hardware solutions. Major Duties and Responsibilities: Provide technical reviews of engineering design and implementation plans of network infrastructure modernization projects to ensure compliance with established network architecture.
Senior IT Analyst HN ConsultingSenior IT AnalystAlexandria, VirginiaThe IT Senior Analyst will help develop and maintain productive working relationships with client personnel and assess clients' satisfaction, demonstrate proficiency with IT auditing concepts and apply them to client situations, as well as identify and effectively communicate IT matters to Managers and Principals. About HN Consulting HN Consulting LLC is a Small Disadvantaged Business (SDB) and a Virginia certified Small, Women, and Minority-owned business (SWaM).
Sr Information Systems Security Officer (ISSO), Advisor - TS/SCI w/poly PeratonSr Information Systems Security Officer (ISSO), Advisor - TS/SCI w/polyWashington, D.C.$146,000–$234,000 / yearFull timeApply knowledge of network technologies and protocols, TCP/IP, operating systems, security protocols, system architecture and data flows, security categorization, requirements, configuration management processes, firewalls and configurations, intrusion detection and prevention systems, encryption techniques, Windows, Unix, Linux, databases, web servers, and other applications. Use eMASS to execute RMF v5 activities, document and update system status, identify and manage operational and technical security controls, assess implementation and risk, manage non-compliant and non-validated controls, manage POA&Ms from entry through closeout, produce reports, and track POA&M due dates.
Senior Ecommerce Product Owner USPSenior Ecommerce Product OwnerRockville, Maryland$120,051–$171,072 / yearThrough a deep understanding of customer needs, behaviors, and pain points, the Senior Product Manager will partner with Marketing and cross-functional stakeholders to inform and continuously optimize the digital commerce experience, translating strategic priorities into prioritized capabilities that improve adoption, self-service, operational efficiency, and long-term customer value. Reporting to the Director, Commercial Technology Operations, this role serves as the critical link between business strategy, customer experience, and technology delivery, ensuring digital commerce capabilities enable a seamless, customer-centric experience across the end-to-end customer journey.
Senior Information Systems Security Engineer ManTech International CorpSenior Information Systems Security EngineerWashington, DC$141,500–$236,000 / year4 + years of focused experience in one or more of the following: computer network penetration testing and techniques; computer evidence seizure, computer forensic analysis, and data recovery; computer intrusion analysis and incident response, intrusion detection; computer network surveillance and monitoring; network protocols, network devices, multiple operating systems, and secure architectures. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.
System Engineer, Senior CACI International Inc.System Engineer, SeniorSpringfield, VA$94,400–$198,200 / yearThe System Engineer, Senior works closely with Government stakeholders, program leadership, software developers, network engineers, cybersecurity personnel, system administrators, and mission partners to develop and maintain integrated technology solutions supporting operational requirements. The System Engineer, Senior serves as CACI's senior technical professional responsible for designing, integrating, implementing, and sustaining enterprise information technology and systems engineering solutions that support logistics, mission support, operational planning, and command and control capabilities.