Active Directory Architect / Engineer LeidosActive Directory Architect / EngineerSilver Spring, MD$131,300–$237,350Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.
NewMarine Mechanical Engineer (Auxiliary), Journeyman THOR Solutions, LLCMarine Mechanical Engineer (Auxiliary), JourneymanCurtis Bay, MD$80,000–$110,000 / yearFounded in 2009, THOR Solutions, LLC (THOR) is a rapidly growing Center for Veteran’s Excellence (CVE) verified Service-Disabled Veteran-Owned Small Business (SDVOSB) providing mission critical support across the Department of Defense, Department of Homeland Security, federal civilian agencies and commercial maritime industry, worldwide. Provide technical support and documentation design, develop, and evaluate the operation of marine vessels, ship machinery, and related equipment, to include, but not limited to: auxiliary systems, hydraulics weight handling equipment, rudders, piping, pumps, valves, and HVAC, and apply to applicable design and requirements.
NewProject Development Engineer Fesco Energy LLCProject Development EngineerFrederick, MDAnalyze and prepare conceptual and detailed engineering design and bid documents, cost estimates, drawings, and specifications for energy efficient building technology and system measures; Coordinate with vendors and installation contractors for feasibility and pricing verification of proposed project modifications; Provide engineering guidance throughout development, construction, project commissioning, and operations, including proposals, technical reports, cost estimates, and presentations. The Project Development Engineer will conduct analyses and modeling of energy efficient systems in commercial, institutional, and industrial end-use applications addressing power, energy, lighting, renewables, building envelope, and control systems to determine the pre-condition energy usage and recommended post-condition energy efficient system modifications.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerRockville, MD$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 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.
NewSenior Network Engineer (KEY-NE3-03.080626) Capital Solutions GroupSenior Network Engineer (KEY-NE3-03.080626)Fort Meade, MDU) Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC). Must have datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks.
Solution Architect / Engineer LeidosSolution Architect / EngineerCheltenham, MD$131,300–$237,350This role combines high level architectural design with deep technical implementation, requiring an individual who can define target-state architectures, build and optimize solutions, and guide modernization across hybrid and multi cloud environments. Proven hands-on experience designing and implementing solutions across hybrid/multi-cloud environments (AWS and Azure strongly preferred), on-premises data centers, virtualization platforms, and containerized workloads (e.g., Kubernetes/Docker).
NewConstruction Project Engineer Integration International Inc.Construction Project EngineerLinthicum Heights, MDRemote$51–$52 / hourn We are seeking an experienced Project Engineer – Construction to join our Pre-Construction team and support the development and execution of large, complex Building Automation projects . \n This position reports directly to the Pre-Construction Manager and plays a key role in supporting project costing, estimating, technical review, and pre-construction processes.
Director, AI Security Platform Engineer MindlanceDirector, AI Security Platform EngineerBethesda, MDRemoteThe Director, AI Security Platform Engineer will serve as a player-coach engineering leader responsible for defining, building, and evolving a multi-service security compliance platform that serves as the connective tissue across the AI security program while leading and growing the small, nimble team that builds it. Cross-Organizational Technical Leadership: Coordinate across enterprise architecture, security governance, security operations, and compliance teams to define integration contracts, data flow agreements, and adoption roadmaps influencing through working code and design quality, not just presentations.
NewData Center Engineer (VDI) with TS/SCI Macpower Digital Assets Edge Private LimitedData Center Engineer (VDI) with TS/SCIAnnapolis Junction, MD$167,000 / yearThe Virtual Desktop Infrastructure (VDI) - Data Center Engineer will provide infrastructure engineering for periodic data center refreshes and/or new data center technologies, including future cloud capabilities. Design and build host & tenant environments with security-hardened configurations for infrastructure services and design ongoing maintenance practices and procedures for infrastructure-hosted service patching and updates.
Cyber Automation Engineer Booz Allen Hamilton Inc.Cyber Automation EngineerEast Riverdale, MD$86,800–$198,000 / yearAssociate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities. 3+ years of experience performing systems administration in Windows, Linux, or VMware environments, including performing basic troubleshooting, installation, configuration, monitoring system performance or availability, and performing security upgrades.
NewTactical Network - Engineer Eliassen GroupTactical Network - EngineerAberdeen Proving Ground, MD$65–$85 / hourThe engineer will configure, validate, and test tactical network systems, lead coordination across engineering teams, and provide systems engineering oversight for SATCOM, baseband networking, and software development. Our client seeks a Field Tactical Network Engineer to serve as a subject matter expert for Program Manager C2 Transport supporting PdM Network Modernization across At-the-Halt, On-the-Move, and SATCOM networks.
Senior DevOps Engineer LeidosSenior DevOps EngineerColumbia, MarylandJuly 22, 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. Bachelor’s degree or Masters Degree in Engineering (e.g., Computer, Electrical, Mechanical, Aerospace) or Computer Science and a minimum of 10 years of directly related experience (excluding educational experience).
ME00613-Cloud Software Engineer 3 Momentum Engineering OpeningsME00613-Cloud Software Engineer 3Annapolis JunctionSeeking an experienced Cloud Software Engineer to design, develop, implement, and sustain secure cloud-based solutions supporting mission-critical Department of Defense (DoD) and Intelligence Community (IC) programs. Perform cost-benefit analyses comparing cloud-based solutions with alternative deployment models, including virtual private networks (VPNs), dedicated hosting, and on-premises infrastructure.
NewExpert Network Engineer (KEY-TE.Net-03.080626) Capital Solutions GroupExpert Network Engineer (KEY-TE.Net-03.080626)Fort Meade, MDU) Cisco IOS, CatOS, NxOS, filter and access control, Ciscoworks, TACACS+, ASA, FWSM, HP Openview, Cisco routers, Cisco Switches, F5/Cisco load balancers, Infiniband, Juniper, FiberChannel (FC) SAN, and VPN (IPSEC). • Must have datacenter network design and architecture experience to include installation and configuration of Cisco routers, switches, firewalls, and IPSEC virtual private networks.
Senior Network Engineer LeidosSenior Network EngineerAccokeek, MD$107,900–$195,050The Senior Systems Engineer will provide technical leadership and support in the areas of IT planning, solution specification/design, implementation and target architecture development for the AFNCR Consolidated Communication Center (CCC). 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.
UAS Design and Integration Engineer Johns Hopkins Applied Physics LaboratoryUAS Design and Integration EngineerLaurel, MarylandFull timeHave demonstrated professional, military, or substantial hands-on project experience designing, building, integrating, and testing custom uncrewed aerial systems, aircraft, robotics, or other complex hardware systems deployed for users, operators, customers, or mission demonstrations. As a UAS Design and Integration Engineer, you will: Own the design and integration of UAS prototypes from concept development and trade studies through build, laboratory checkout, ground and flight testing, failure investigation, redesign, and delivery to test teams and end users.
Platform Operations Engineer II - Active Security Clearance Required Akamai Technologies, Inc.Platform Operations Engineer II - Active Security Clearance RequiredAnnapolis, MD$77,500–$139,500 / yearFor US based candidates only - the base salary for this position ranges from $77,500 - $139,500/year; a candidate’s salary is determined by various factors including, but not limited to, relevant work experience, skills, certifications and location. As a Platform Operations Engineer II, you will be responsible for: + Monitoring, troubleshooting, and correcting emerging platform problems through an alert driven workflow, emails, and phone calls.
IT Operations and Logistics Engineer Exigent MechanicalIT Operations and Logistics EngineerGlenn Dale, MarylandFrom receiving new technology and preparing devices for new hires to managing inventory, coordinating repairs, recovering equipment from departing employees, and supporting device refresh programs, you will help ensure the right equipment is in the right place, properly configured, accounted for, and ready when the business needs it. As the IT Operations & Logistics Engineer, you will play a critical role in the day-to-day operation of Exigent's IT environment by managing the physical technology lifecycle and supporting the operational processes that keep our employees equipped and productive.
Stationary Engineer J & J Maintenance, Inc.Stationary EngineerMDConducts routine inspections of mechanical equipment (such as hot water boilers, which heat water for building use; high-pressure steam boilers, which generate steam for heating or industrial processes; centrifugal chillers, which cool water for air conditioning; pumps to move fluids; controls that automate equipment; cooling towers that disperse heat; and variable frequency drives (VFDs), which regulate the speed of motors). Individuals performing operations, repairs, maintenance, modifications, and installations of the Facilitys Central Energy Plant (CEP) steam and chilled water generating systems and associated controls shall be qualified "Stationary Engineer" possessing and maintaining a current "Grade 2 " or equivalent license approved by the COR.
Senior Process Engineer Athletes Global CorporationSenior Process EngineerIndian Head, MD$150,000–$165,000 / yearPreferred Experience & Skills • DoD manufacturing environment• Energetics or ordnance environment• Smart manufacturing environments• Private 5G networks for data communication• Functional understanding of Rockwell ControlLogix Allen Bradley PLCs, sensors (analog and digital), and HMIs• Self-hosted (non-cloud) manufacturing systems, including 5G, IoT devices, and hard-wired sensors. • Experience supporting or leading digital transformation initiatives• Excellent written and verbal communication skills• Ability to operate independently in ambiguous environments• Bachelor’s degree or equivalent military experience• 5+ years in smart manufacturing• Ability to document processes and requirements• Ability to communicate well in writing and verbally with customers and stakeholders.