May 7, 2026For 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
The DevSecOps Architect will play a crucial role in our organization's initiative to develop and deploy an examiner workflow tool to replace and enhance a legacy system leveraging AWS GovCloud services. They will be responsible for designing, implementing, and maintaining secure, scalable, and efficient cloud infrastructure for multiple environments (e.g., development, testing, staging, production) of the new application.
HII-Mission Technologies is looking for an Operational Specialist (OS) supporting program flight operations as an Intelligence, Surveillance, andReconnaissance (ISR) Subject Matter Expert (SME) working in a small, close-knit crew environment providing expertise in support of missionrequirements. Conduct real-time communication and distribution of multi-source information with aircrew and ground assets during all phases of flight via Tactical Data Link and chat (e.g., Link-16/mIRC) or beyond line of site satellite communications (BLoS SATCOM).
This role will serve as the strategic link between division presidents, regional marketing leaders, sales executives, corporate digital marketing functions and local division field teams, ensuring divisional sales goals are met with alignment across digital advertising, content, events, field marketing, and partner initiatives.
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We're looking for a Computer Security Systems Specialist to design, document, and implement cybersecurity controls for Army enterprise networks. You'll work closely with engineering teams, program leadership, and cybersecurity authorities to deliver secure, compliant systems ready for operational use.
Fort Belvoir, VA30+ days ago
Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
The Regional Leasing Specialist will also act as a trainer for onsite team members, both leading by example and guiding others by demonstrating Pratum’s leasing and customer service techniques and the effective use of CRM tools, optimizing traffic flow, building response templates, and generating performance reports to analyze KPIs and share insights with clients and internal teams. Partner with the Community Manager, Regional Property Manager, and Vice President in providing supervision, guidance, and training to onsite leasing staff, supporting them in achieving leasing goals and demonstrating Pratum’s best practices in leasing, property presentation/curb appeal, customer service and follow-up.
p>The NIAID NEAT Computer Security System Specialist will be responsible for cyber security incident resolution, monitoring of NIAID systems and components to detect potential threats, and project management and engineering support for the improvement and automation of security operation tools and processes. ECS is seeking an experienced Computer Security System Specialist to work remotely providing cybersecurity support for the work performed under this contract for NIH NIAID Enabling and Advancing Technologies (NEAT).
Washington, DC30+ days ago
li>Assist in testing and implementing cyber security hardware and software technologies typically used by our SOC (security operations center) staff, to decide if they offer improvements. Assist in the selection and installation of new software and hardware systems to ensure company's systems stay relevant and effective during the life cycle of the systems.
The foreign institution that awarded the degree is on a list endorsed by a regionally accredited university or on a list endorsed by a state department of education for the purpose of teacher certification in that state (this procedure will require an English translation of the transcript and a copy of the document awarding the degree, together with an authenticated list produced by an American university or a state department of education); and. Information on DoDEA teaching categories and requirements is located at:
https://www.dodea.edu/offices/human-resources/work-dodea/teaching-categories-and-requirements.
Washington, Washington, DC30+ days ago
Qualifications: - Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution.
- Master's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution.
Washington, Washington, DC30+ days ago
Qualifications: - Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution. The specialist is expected to evaluate security solutions to ensure they meet security requirements for processing up to classified information, and supervise and/or maintain the operational security posture for an information system or program.
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
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This individual will serve as a senior training and instructional design professional responsible for developing, delivering, and maintaining technology-focused training programs that enable users to effectively utilize enterprise systems, applications, and business processes. This role requires extensive experience supporting large-scale technology initiatives, collaborating with technical and business stakeholders, and translating complex technical concepts into effective learning experiences that drive user adoption and mission success.
Arlington, VA30+ days ago
p>The Arlington County Transit Bureau, in partnership with Transdev, is seeking a detail-oriented and technically proficient Intelligent Transportation Systems (ITS) Specialist to support the development, integration, ongoing performance, and maintenance of intelligent systems within the public transit network. The ITS Specialist will act as a key technical resource, supporting the integration and optimization of transportation technologies such as CAD/AVL systems, real-time passenger information signage, Automatic Passenger Counters (APC), and other advanced transit technologies.
Chantilly, VA30+ days ago
Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.
Chantilly, VA30+ days ago
Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.
Chantilly, VA30+ days ago
Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.
Chantilly, VA30+ days ago
Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.
Our diverse team of acquisition experts, financial analysts, engineers, logisticians, IT professionals, and technical specialists is united by a commitment to quality, performance, and customer success. Education Requirements: Bachelor's degree in information technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution.
Advanced team members supervise and train other Soldiers; maintain and install signal support systems and terminal devices; provide technical assistance and training for automation and communications equipment; prepare maintenance and supply requests for unit-level signal support; and operate and perform preventative maintenance checks and services on assigned vehicles. Signal Support Systems Specialists are responsible for integrating signal systems and networks; performing signal support functions and unit-level maintenance on authorized signal equipment; and installing, operating, and maintaining radio and data distribution systems.
Chantilly, VA30+ days ago
Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective and efficient solutions that are critical to achieving our customers' missions. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
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. The Information Systems Training Specialist will leverage their strong technical background and knowledge to support the Sponsor's system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions.
Arlington, VA30+ days ago
This position ensures information systems security compliance and manages security controls for DoD cloud migration projects while coordinating security accreditation activities and maintaining ongoing security posture. INFORMATION SYSTMES SECURITY OFFICER - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer (ISSO Cloud) to support our customer on the Nautical contract in the Arlington, VA area.
p>Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services. Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking or standing for prolonged periods of time; most of time is spent sitting in a comfortable position with frequent opportunity to move about.
Springfield, VA30+ days ago
To help spot these scams, remember that during our formal recruitment process, L3Harris will NOT (1) ask you for money; (2) offer to send you a check before doing any work; (3) require you to provide sensitive personal information early in the process or sensitive information about your previous employer; (4) send you emails from free commercial services (e.g. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Examples of IT-related experience demonstrating this competency include: identifying and solving problems by gathering and applying information from a variety of materials or sources that provide several alternatives; recognizing and taking action to address non-routine problems; soliciting feedback from multiple stakeholders to understand an issue or problem and accurately assess its root causes and potential solutions; seeking supervisory review where appropriate. Examples of IT-related experience demonstrating this competency include: resolving simple and routine problems, questions, or complaints and providing support and guidance to customers on non-routine issues; serving as a primary resource for customers, requesting assistance with complex issues when necessary; and participating in meetings and providing advice to customers in own area of expertise.