SPOK System Engineer GD Information TechnologySPOK System EngineerBethesda, 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. You will administer, enhance, and troubleshoot the NIH paging and on‑call scheduling ecosystem—including Spok WebXchange, Spok Mobile, Zetron, Avaya PBX integrations, call center applications, and critical backend infrastructure.
Senior Linux System Administrator 3 Geon TechnologiesSenior Linux System Administrator 3Columbia, MarylandThe signal processing and hardware focused sectors of Geon are supported by the work Geon conducts with open architectures, open frameworks, and open systems that facilitate the rapid development, integration, and deployment of techniques and capabilities to operational contexts. We are looking for fully-cleared individuals that have an ambition to leverage their proven experience in building high performance processing systems and solutions to architect, develop, productize and deploy a whole new breed of open-sensor framework based on the industries leading solutions.
System Engineer 2 Weeghman & Briggs LLCSystem Engineer 2Jessup, MD$170,000–$173,600 / yearFull timeSystem Engineer 2Location: Annapolis Junction, MD | Onsite Clearance Required: TS/SCI FS Employment Type: Full-Time Salary Range: $170,000-$173,600Join a Growing Team at Weeghman & BriggsWeeghman & Briggs is seeking a motivated and mission-driven System Engineer 2 to support critical government initiatives in Annapolis Junction, MD.Founded in 2016 by Anthony Jordan, Weeghman & Briggs specializes in delivering high-impact analytical services to Government Agencies and private organizations. What You BringActive TS/SCI with PolygraphExperience supporting government or DoD programsAbility to work independently and within a collaborative team environmentStrong written and verbal communication skillsFourteen (14) years' experience as an SE in programs and contracts of similar scope, type and complexity is required.
System Network Engineer ManTechSystem Network EngineerHanover, MDBachelor’s degree in System Engineering, Computer Science, Information Systems, or a related field; an additional 5 years of experience may be substituted for a degree. + Developing and maintaining technical documentation, including system architecture and design documents, engineering management plans, and integration/test plans.
Senior Systems Engineer - Finance Alarm.comSenior Systems Engineer - FinanceTysons Corner, VA$100,000–$152,000 / yearOur comprehensive suite of solutions—including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness—is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
Network Based Systems Analyst IV ARSIEMNetwork Based Systems Analyst IVArlington, VACollects network intrusion artifacts (e.g., PCAP, domains, URI’s, certificates, etc.) and uses discovered data to enable mitigation of potential Computer Network Defense incidents. Assists with real-time CND incident handling (i.e., forensic collections, intrusion correlation and tracking, threat analysis, and advising on system remediation) tasks to support onsite engagements.
Network Engineer- -TS/SCI w/ Poly Security Clearance Required Power3 SolutionsNetwork Engineer- -TS/SCI w/ Poly Security Clearance RequiredLaurel, MarylandIn lieu of a Bachelor's degree, four (4) additional years of experience in Network Engineering disciplines with a high school diploma. We pride ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.
Senior Security Engineer Futrend TechnologySenior Security EngineerBethesda, MarylandSecurity Architecture & Visibility Proven ability to design and maintain cross‑platform security visibility models spanning vulnerability management, endpoint security, logging and analytics platforms and cloud and on‑premise environments. This role is ideal for an architect‑level security professional who thrives in data‑driven environments , enjoys building cross‑platform security visibility , and can translate technical complexity into actionable insights for both operational teams and executive leadership.
Security Analyst II First Division ConsultingSecurity Analyst IIWashington, DCSupport a broad range of security programs, including: Personnel Security, Information Security, Physical Security, Operations Security (OPSEC), Controlled Unclassified Information (CUI), Security Education and Awareness, Insider Threat Awareness, Mission Assurance (MA), Continuity of Operations (COOP). First Division Consulting (FirstDiv) provides program management, acquisition, logistics, field service representative, explosive ordnance disposal, and personnel support services to Department of War and Federal Government Agencies.
Senior Engineer, Application Security CventSenior Engineer, Application SecurityTysons Corner, VirginiaFull timeLead the development of security agents and AI tooling — define the architecture for LLM-integrated workflows (via APIs and MCP connectors), set patterns for tool/function design, and decide build-vs-buy across the toolchain. This isn't someone who just uses AI tooling — it's someone who architects it: agentic systems that automate threat modeling end to end, AI-assisted vulnerability management, and self-serve security capabilities that change how an engineering org works.
Team Lead-Cyber Security GD Information TechnologyTeam Lead-Cyber SecurityBethesda, MarylandThe Team Leader – Security supports the National Institutes of Health (NIH) Center for Information Technology (CIT) Information Technology Service and Support (ITSS) program by leading a team of security analysts and engineers responsible for delivering comprehensive IT security services. To 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.
Security Guard Hui HuliauSecurity GuardWashington, District of ColumbiaAC4S LLC is currently seeking a Security Guard Who Provides physical security coverage at the contractor-provided Northern Virginia warehouse facility, controlling access at all entrances and exits to ensure only authorized contractor staff and approved DOS personnel are permitted entry. Responds to security incidents in accordance with established procedures, notifying the Facility/Security Administrator to support timely reporting to the AAS COR and applicable GTMs within required timeframes.
Sr Dir DT Financial Business Systems (SAP) - Washington DC / Wilmington / Chicago / Philadelphia (Washington, DC, US, 20001) AmtrakSr Dir DT Financial Business Systems (SAP) - Washington DC / Wilmington / Chicago / Philadelphia (Washington, DC, US, 20001)Washington, DC$206,200–$267,192 / hourOur values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.
Enterprise Security Architect Futrend TechnologyEnterprise Security ArchitectBethesda, MarylandSecurity Architecture & Visibility Proven ability to design and maintain cross‑platform security visibility models spanning vulnerability management, endpoint security, logging and analytics platforms and cloud and on‑premise environments. This role is ideal for an architect‑level security professional who thrives in data‑driven environments , enjoys building cross‑platform security visibility , and can translate technical complexity into actionable insights for both operational teams and executive leadership.
Senior Linux Systems Administrator Staffed4USenior Linux Systems AdministratorCollege Park, MarylandThe ideal candidate is a senior-level Linux systems administrator who enjoys solving difficult infrastructure problems, supporting mission-critical systems, and working in a secure environment where reliability, documentation, and operational excellence matter. This role is ideal for an experienced systems administrator who is comfortable owning Linux infrastructure, troubleshooting complex issues, supporting operational systems, and working directly with technical teams and mission users.
Cyber Security Project Engineer - TS/SCI w/Polygraph GD Information TechnologyCyber Security Project Engineer - TS/SCI w/PolygraphMcLean, VirginiaTo 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. Education : Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline).
Cloud Security Specialist (AWS) ISYS Technologies IncCloud Security Specialist (AWS)Washington, DCStrong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.
Director, Information Security Office Consultant Discover Financial ServicesDirector, Information Security Office ConsultantMcLean, VA$269,100–$307,200 / yearYou are comfortable with technologies like Cloud services, Containers, Docker, Microservices, Serverless, APIs, DevOps, micro-segmentation, Customer Servicing platforms and technologies security, generative AI security, PCI and other business and regulatory cybersecurity compliance frameworks. Coordinate and execute proactive Information Security consulting to the business and technology teams covering Infrastructure Platform Security, Application Security, Resiliency, Data Security, Network Architecture and Design, and User Access Management.
Systems/Business Analyst (Hybrid) - 28338 HII Mission Technologies DivisionSystems/Business Analyst (Hybrid) - 28338Hanover, MD$133,073–$180,000 / yearEnlighten is looking for an experienced Systems/Business Analyst to directly support the full spectrum of Product Management operations and IT systems development, and to assist in our growth strategy, with special emphasis on the Defense Counterintelligence and Security Agency (DCSA). Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.
Radar Sensor Systems Engineer ICESRadar Sensor Systems EngineerChantilly, VirginiaDevelopment, preparation, and execution of comprehensive test & evaluation plans, procedures and schedules which verify and validate enterprise capabilities, system requirements, performance, and operability. Required Qualifications: PhD with at least 5 – 7 years of experience; Master’s Degree with at least 8 – 10 years of experience; or a Bachelor’s Degree with at least 10 – 12 years of experience.