Senior Firewall Engineer System OneSenior Firewall EngineerMerrifield, VirginiaRemoteSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality.
10 Yrs IT Security Engineer AHU Technologies10 Yrs IT Security EngineerWashington, District of Columbia$85–$90 / yearEstablish and maintain regular written and in-person communications with the organization’s executives, decision-makers, stakeholders, department heads, and end users regarding pertinent network activities.2. Design company LANs, WANs, VMs, virtual networks, and wireless networks, including servers, routers, hubs, switches, UPSs, and other devices.4.
NewNetwork/Systems Administrator Pivotal SolutionsNetwork/Systems AdministratorLaytonsville, MarylandThe Network/Systems Administrator is responsible for diagnosing and troubleshooting advanced server, networking, and cloud services issues. Create, test, modify, and deploy scripts using PowerShell, Bat files, and Kaseya’s proprietary scripting engine.
Software Engineer General Dynamics Information TechnologySoftware EngineerAnnapolis JunctionAt the heart of Praxis Engineering are talented and motivated engineering teams empowered to create cutting edge technologies and systems to solve the nation’s most difficult Computer Network Operations challenges. Education: Bachelor’s degree in computer science or related discipline from an accredited college or university is required, and four(4) years of experience as a Software Engineer, in programs and projects of similar scope, type, and complexity is required.
Sr. Information Systems Security Engineer ACTIVE TS/SCI CIP REQUIRED Select Search AssociatesSr. Information Systems Security Engineer ACTIVE TS/SCI CIP REQUIREDManassas, VirginiaYou will perform technical security assessments, design secure solutions, automate reporting, and guide leadership on cybersecurity risks, vulnerabilities, and mitigation strategies. As a Senior Information System Security Engineer (ISSE) , you will provide expert engineering support to ensure the confidentiality, integrity, and availability of mission-critical systems.
CNO Software Engineer General Dynamics Information TechnologyCNO Software EngineerAnnapolis JunctionAt the heart of Praxis Engineering are talented and motivated engineering teams empowered to create cutting edge technologies and systems to solve the nation’s most difficult Computer Network Operations challenges. Bachelor’s degree in computer science or related discipline from an accredited college or university is required, and fourteen (14) years of experience as a Software Engineer, in programs and projects of similar scope, type, and complexity is required.
NewIT Network Security Team Lead General Dynamics Information TechnologyIT Network Security Team LeadBethesda, MarylandTo 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. This role is responsible for overseeing the implementation and enforcement of cybersecurity policies, managing a team of IT security professionals, and coordinating cross-functional efforts to protect the integrity of NLM’s infrastructure.
Senior Infrastructure Engineer PeratonSenior Infrastructure EngineerCollege Park, Maryland$135,000–$216,000 / yearFull time12+ years of experience in application prototype development and/or system engineering and a bachelor’s degree in computer science, electrical engineering, information systems, or a related discipline, 10+ years of experience with a master’s degree, and 8+ years of experience with a PhD. Demonstrated work experience in areas such as IT and telecommunications system engineering, system integration, development and operations, project execution and quality oversight, resource identification and allocation, financial tracking and reporting.
Cybersecurity Ai/Ml Engineer Booz Allen Hamilton Inc.Cybersecurity Ai/Ml EngineerMclean, VA$77,600–$176,000 / yearWhat You'll Work On: Design, build, and deploy production AI/ML services for cybersecurity, including supervised and unsupervised detection models, anomaly and behavioral analytics, NLP on security text, retrieval-augmented generation (RAG) pipelines, agentic workflows, and LLM-assisted analyst tooling and own them end-to-end, data ingest feature pipelines training and tuning packaging deployment serving monitoring retraining. Experience developing, testing, and integrating ML services across security tools and platforms using APIs, automation, and workflow orchestration and applying AI and machine learning to cybersecurity use cases such as threat and anomaly detection, behavioral analytics, alert triage and prioritization, threat hunting support, analyst copilots, and response automation with measurable impact on SOC outcomes.
Cybersecurity AI/ML Engineer Booz Allen HamiltonCybersecurity AI/ML EngineerMcLean, Virginia$77,600–$176,000 / yearDesign, build, and deploy production AI/ML services for cybersecurity, including supervised and unsupervised detection models, anomaly and behavioral analytics, NLP on security text, retrieval-augmented generation (RAG) pipelines, agentic workflows, and LLM-assisted analyst tooling and own them end-to-end, data ingest feature pipelines training and tuning packaging deployment serving monitoring retraining. Experience developing, testing, and integrating ML services across security tools and platforms using APIs, automation, and workflow orchestration and applying AI and machine learning to cybersecurity use cases such as threat and anomaly detection, behavioral analytics, alert triage and prioritization, threat hunting support, analyst copilots, and response automation with measurable impact on SOC outcomes.
Te21p4 Infrastructure Engineer American Chemical SocietyTe21p4 Infrastructure EngineerWashington, DC$140,000–$160,000 / yearACS currently provides the following benefits for this position: paid vacation leave, paid sick leave, paid holidays, health insurance, flexible spending account or health care savings account, dental insurance, life insurance, vision insurance, retirement benefits, short- and long-term disability, and 4-week work from anywhere; each benefit is subject to the terms of the applicable program. Experience with AWS Cloud in the following areas: VPC, EC2, ALB/NLB, Transit Gateway, Routing, Security Groups/NACLs, Network firewall, VPN, Direct Connect, CloudFormation, and IAM roles.
Cybersecurity Implementation Engineer Abile Group, Inc.Cybersecurity Implementation EngineerSpringfield, VirginiaWith significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities. Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005.
Linux Engineer LeidosLinux EngineerChantilly, VirginiaThe Linux Engineer will lead and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization; perform data center management tasks such as physical capacity management, hardware installation and commissioning, inventory, decommissioning and removal, and destruction; and coordinate engineering projects including performing technical risk assessment, de-conflict implementations, and resolve technical questions or conflicts. They also manage and deploy infrastructure components such as installing cables and circuits and labeling cables, build and maintain desktop workstations and provide troubleshooting assistance and patching as needed, and perform Tier-3 engineering and support for virtualization infrastructure, consisting of virtual servers, virtual desktops, and automation solutions.
Systems Engineer Expel, Inc.Systems EngineerHerndon, VA$105,000–$125,000 / yearKnowledge of Cisco Meraki and basic networking concepts like VLANs, DNS, DHCP, and wireless networking. You'll manage access across the employee lifecycle, own large cross-functional projects from beginning to end, and take manual work out of how we operate before anyone feels the friction.
Watch Stander / Junior Network Administrator (Secret Clearance Required) Shift Work On-Site AkimaWatch Stander / Junior Network Administrator (Secret Clearance Required) Shift Work On-SiteAlexandria, VA$65,000–$75,000 / yearConduct Tier I/Tier II technical diagnostics of networks, including server resets (Citrix), SNMPc, pinging servers, user accounts, TAVEE reports, etc. For our government customers, Tuvli ensures that solutions are strictly aligned with agency processes and desired program outcomes while delivering the best value for technology investments.
NewSystems Engineer 3 (QKS - 083) SageCor SolutionsSystems Engineer 3 (QKS - 083)Annapolis Junction, MarylandServing Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. (Cisco, Juniper, Arista)-System Administration skills for Windows/Linux-Familiarity with Kubernetes/containerization-Experience with Active Directory, LDAP, Centrify, Group Policy, Network Services.-Strong knowledge of security protocols and patching.-Communication and escalation of issues to management.
Electrical Engineer Siltt LLCElectrical EngineerLeesburg, VAFull timeThe ideal candidate will have a deep understanding of electrical engineering principles, experience with power distribution systems throughout the design and operations lifecycle, have field experience in maintaining electrical systems, and be hungry to apply all facets of this expertise across the spectrum of high-density data center infrastructure. Stay abreast of the latest industry trends, emerging technologies, and innovative best practices in the rapidly evolving field of data center electrical engineering, and proactively identify opportunities to leverage new advancements to enhance the reliability, efficiency, and sustainability of data center infrastructure.
Planning Engineer (Full-Time) (Onsite 5 days then Hybrid after in Gainesville, VA) Career DevelopersPlanning Engineer (Full-Time) (Onsite 5 days then Hybrid after in Gainesville, VA)Gainesville, VA$125,000–$160,000 / yearWorks continually towards self-development to maintain professional and technical knowledge by attending educational workshops, reviewing professional publications, establishing personal networks, benchmarking state-of-the-art practices, and participating in professional societies. Facilitates planning activities with management, principal engineers, developers, and government agencies to ensure that the ultimate anticipated load growth development coincides with the proposed system improvements.
Electrical Engineer, Data Centers - Remote (U.S.) AECOMElectrical Engineer, Data Centers - Remote (U.S.)Arlington, VARemote$90,000–$125,000 / yearReqID:** J10157426 **Business Line:** B&P - Buildings & Places **Business Group:** DCS **Strategic Business Unit:** East **Career Area:** Engineering **Work Location Model:** Remote **Compensation:** USD 90000 - USD 125000 - yearly We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Senior Geotechnical Engineer AECOMSenior Geotechnical EngineerGermantown, MD$133,000–$185,000 / yearProvides estimates for the engineering budget and schedule to meet requirements on large, complex projects + Leads proposal efforts including preparing interdisciplinary scopes and budgets + Implements Quality program for consistency and accuracy of work + Contributes/leads business development efforts + Mentors junior and mid‑level engineers and helps support their technical development; potential for future supervisory duties based on interest and team needs. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.