NewSystems Administrator 2 - Infrastructure and Sustainment Support TAP EngineeringSystems Administrator 2 - Infrastructure and Sustainment SupportAnnapolis Junction, MD$83,000–$128,000 / yearSystem Administrator 2 Location: Annapolis Junction, Maryland Category: Technical Clearance Requirement: Active TS/SCI with Polygraph Certification Requirement: DoD 8570 IAT II Education Requirement: B.S. in technicaldiscipline Experience Requirement: A degree in a related field and 5+ years of experience or 10+ years of experience without a degree Compensation Range: $83,000-$128,000 Position Overview TAP Engineering is seeking a Linux System Administrator to support the operation, performance, and reliability of high-performance computing (HPC) environments spanning multi-vendor servers, clusters, and specialized processing systems. Clearance Requirement This position requires the ability to obtain and maintain a Top Secret/SCI security clearance with Full Scope Polygraph , based on a current Single Scope Background Investigation (SSBI/SBI).
26-0024-001 | Senior Airport Master Planning and Aviation Infrastructure Lead (0063-A02) — Remote Axyde Analytics26-0024-001 | Senior Airport Master Planning and Aviation Infrastructure Lead (0063-A02) — RemoteWashingtonRemoteContingent USTDA opportunity — South and Southeast Asia Aviation Infrastructure Project Scoping Mission (1131PL26R0063). Confirm availability, travel restrictions, organizational conflicts, citizenship/LPR category, and rate/conditions.
Senior Risk Associate - Risk, Infrastructure, and Governance Capital One Financial CorpSenior Risk Associate - Risk, Infrastructure, and GovernanceMcLean, VA$87,700–$100,100 / yearRisk Associate on the Risk Infrastructure and Governance team, the ideal candidate will have excellent written & verbal communication, strong interpersonal skills, the ability to work autonomously, flexibility in managing changing priorities in an Agile framework, and a desire to help the Commercial Bank succeed. Provide support for Regulatory Change Management: assisting in the research, analysis, and documentation of the impacts of new or changed Federal and State laws, rules, regulations, and resulting legal requirements to Commercial Bank products and services.
Software Engineer - Platform & Infrastructure Promise Networks IncSoftware Engineer - Platform & InfrastructureWashington, DCBacked by over $50 million in funding from top investors - such as Reid Hoffman, Howard Schultz, Michael Seibel, Y Combinator, 8VC, The General Partnership, First Round Capital, Kapor Capital, XYZ Ventures, and Bronze Investments - Promise has been recognized as one of Fast Companys "Worlds Most Innovative Companies of 2022," "Forbes Next Billion-Dollar Startups 2024," and Y Combinator's #1 GovTech startup. We build technology that makes it simple for residents to receive benefits, engage with assistance programs, set up flexible payment plans, and stay on track-while helping agencies increase efficiency, recover revenue, and deliver services with dignity.
Electrical Engineer 5 - Power Systems & Infrastructure Design CDM SmithElectrical Engineer 5 - Power Systems & Infrastructure DesignFairfax, VirginiaWith general direction, develop basic to highly complex designs for electrical master plans, power systems, protection and generation models, facility power systems, sustainability and renewable energy systems, and similar electrical systems. At CDM Smith, you will contribute to challenging design and construction projects across a range of electrical engineering disciplines, including complex power system design and analysis, field investigations, and construction-phase services.
JSP ETM (Future Opportunity) - Fiber Infrastructure & Structured Cabling AGE SolutionsJSP ETM (Future Opportunity) - Fiber Infrastructure & Structured CablingArlington, VAAGE Solutions is a premier technology and professional services company, providing in-depth consulting, advanced technology solutions, and essential services throughout the U.S. government, defense, and intelligence sectors. We're seeking hands-on, field-ready professionals to lead and execute structured cabling projects cross secure government environments.
Azure XDR and Sentinel Infrastructure Engineer LeidosAzure XDR and Sentinel Infrastructure EngineerSuitland, MarylandSeptember 8, 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. Active IAT or IAM Level II / III DoD approved 8570 baseline certification, such as Security+ CE or CASP certification, or the ability to obtain the required certification within 30 days of hire.
Eclypsium Cyber Infrastructure Engineer LeidosEclypsium Cyber Infrastructure EngineerSuitland, MarylandSeptember 9, 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. Leidos is seeking an Eclypsium Cyber Infrastructure Engineer in Suitland, MD to deploy, administer, and sustain the enterprise hardware and firmware security platform used for device integrity, vulnerability identification, and compliance reporting .
NewPublic Key Infrastructure Engineer Booz Allen Hamilton IncPublic Key Infrastructure EngineerWashington, DC$86,800–$198,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Enterprise - Software Engineer - Python, Infrastructure Erias VenturesEnterprise - Software Engineer - Python, InfrastructureAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. The software development team will provide robust application development and support, leveraging a strong Python development capability alongside familiarity with additional languages such as C/C++, Java, and Go to ensure high-performance execution.
Tanium Cyber Infrastructure Engineer LeidosTanium Cyber Infrastructure EngineerSuitland, MarylandLeidos is seeking a Tanium Cyber Infrastructure Engineer to manage endpoint management, vulnerability detection, patch compliance, real-time monitoring, and automation across NAVINTEL enterprise networks to support our customer in Suitland, MD . September 9, 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.
Cisco FirePower, AMP, and SMA Infrastructure Engineer LeidosCisco FirePower, AMP, and SMA Infrastructure EngineerSuitland, MarylandLeidos is seeking a Cisco FirePower, AMP, and SMA Infrastructure Engineer in Suitland, MD to deploy and sustain Cisco FirePower IPS, Cisco AMP Private Cloud, and Cisco SMA appliances supporting intrusion detection, malware defense, and threat analysis across NAVINTEL networks. September 9, 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.
NewCyber Defense Infrastructure Support Engineer LeidosCyber Defense Infrastructure Support EngineerSuitland, MarylandAs a Cyber Defense Infrastructure Support Engineer in Suitland, MD , you will build, configure, integrate, and maintain the security systems that help protect critical TS/SCI networks and keep essential cybersecurity tools and services operating securely and reliably. 10+ years of professional experience with Local Area Network (LAN) and Wide Area Network (WAN) technologies, networking protocols, file systems, ports, services, and commands, including experience with Windows and Unix/Linux environments.
Estimator - Construction and Infrastructure Projects McKinsey & Co IncEstimator - Construction and Infrastructure ProjectsWashington DC, DCYou will build on your existing strengths and passions while gaining valuable new skills in a fast-paced, dynamic environment receiving world-class, ongoing training alongside frequent coaching and mentorship from your colleagues and team leadership. Familiarity with other industry tools is a strong asset (e.g., Cleopatra Estimating, Autodesk ProEst, Sage Estimating, InEight Estimating, Trimble Accubid, Bluebeam, Stack, RIB CostX, ICEC, or ACostE).
NewProject Engineer - Construction and Infrastructure Projects McKinsey & Co IncProject Engineer - Construction and Infrastructure ProjectsWashington DC, DCYou will build on your existing strengths and passions while gaining valuable new skills in a fast-paced, dynamic environment receiving world-class, ongoing training alongside frequent coaching and mentorship from your colleagues and team leadership. Familiarity with other industry tools is a strong asset (e.g., Cleopatra Estimating, Autodesk ProEst, Sage Estimating, InEight Estimating, Trimble Accubid, Bluebeam, Stack, RIB CostX, ICEC, or ACostE).
Intelligent Infrastructure Engineer Bright Vision TechnologiesIntelligent Infrastructure EngineerSterling, VARemote$100,000–$150,000 / yearThe role focuses on GPU clusters, distributed training frameworks, scheduling, storage performance, and developer experience for ML engineers and researchers, with strong emphasis on reliability, efficiency, and cost control. The ideal candidate has built or operated production AI infrastructure at scale, understands the interaction between hardware, kernel, scheduler, and ML framework, and brings strong software engineering discipline to platform work.
Platform Engineer - Identity Infrastructure Palantir Technologies IncPlatform Engineer - Identity InfrastructureWashington, DC$135,000–$200,000 / yearYou will help the team build the next-generation identity platform that treats agents and workload identities as first-class principals: the access graph that makes entitlements legible, the policy engine that makes authorization enforceable and auditable, and the token-issuance layer that keeps access short-lived, scoped, and least-privilege by default. Non-human identity experience: workload and machine identity (service-to-service authentication, mTLS, workload attestation), plus interest in agentic identity (agents as principals, delegation and on-behalf-of flows, and attribution across a delegation chain).
NewSite Reliability Engineer, AI Infrastructure (Starshield) SpaceXSite Reliability Engineer, AI Infrastructure (Starshield)Washington, DC$125,000–$160,000 / yearBachelor’s degree in computer science, information systems/IT, or an engineering discipline and 1+ years of professional experience in site reliability engineering or DevOps; OR 3+ years of professional experience in site reliability engineering or DevOps in lieu of a degree. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Physical Infrastructure Specialist Axient LLCPhysical Infrastructure SpecialistDahlgren, VAThe selected candidate will work with electrical systems, structured cabling, fiber optic networks, and supporting infrastructure to ensure reliable and resilient enterprise communications. Perform fiber optic testing, certification, and troubleshooting using Optical Time Domain Reflectometers (OTDRs) and other network test equipment.
Senior Infrastructure and Systems Administrator Peraton IncSenior Infrastructure and Systems AdministratorCollege Park, MD$112,000–$179,000 / yearMinimum of 6+ years of experience with a Bachelor's degree, 4+ years of experience with a Master's degree, or a PhD in Computer Science, Computer Engineering, Information Systems, Cybersecurity, or a related technical field. This position will work closely with the Maryland-based customer, researchers, engineers, subcontractors, and program leadership to ensure mission systems are reliable, secure, compliant, and ready to support advanced R&D efforts.