NewStaff Security Engineer Alarm.com IncorporatedStaff Security EngineerTysons Corner, VA$167,500–$180,500 / 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.
NewSenior Information Systems Security Engineer (ISSE) DAn SolutionsSenior Information Systems Security Engineer (ISSE)Reston, VAFull timeNo Telework.· Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary/confidential data and systems are protected· Assist team in DIA's Authorization and Accreditation (A&A) process using RMF across the design lifecycle for classified systems obtaining and maintaining Interim Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate (ATO)· Offers technical engineering services for the support of integrated security systems and solutions, managing information-related risks effectively· Works closely with the client during the strategic design process to translate security and business requirements into actionable technical designs· Configures and validates secure systems and physical controls, and tests security products and systems to detect security weakness· Develop comprehensive system test plans (STP) to assess the security posture of the information systems· Analyze scan results and security findings to prioritize remediation efforts and implement corrective measures· Participate in incident response activities and assist in the resolution of security incidents as needed Requirements:· Exhibits advanced Windows administration capabilities and Linux proficiency for optimal system management· Security credentials, certifications, and experience commensurate with the job description· Practical experience deploying, maintaining, and troubleshooting security tools· Demonstrates the ability to critically assess current practices, identify deficiencies, propose innovative solutions, and effectively implement these improvements· Thrives in a fast-paced, complex environment; displays exceptional poise and an unwavering commitment to hard work· Displays excellent problem-solving abilities and attention to detail· Experience with each of the following security tools: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, and Security Technical Implementation Guide (STIG)'s· Collaborate with stakeholders to identify security requirements and ensure alignment with organizational objectives· Stay abreast of the latest security trends, technologies, and best practices to continually enhance the security posture of the information systems· A Bachelor's Degree from an accredited institute in an area applicable to this position and four (4) years of relevant experience· An additional four (4) years of relevant experience may be substituted for the bachelor's degree· Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification Desired Qualifications:· Familiar with tiered security environments (U, S, TS)· Deep understanding of Trellix antivirus suite of products· Knowledge of Splunk architecture and experience structuring multi-level queries· Windows expert - capable of advanced Powershell scripting and general administrative functions· Experience with one or more commercial government cloud service provider's system accreditation process· Experience as a Cybersecurity Control Assessor for SAP· Experience with Ongoing Authorizations and Assessments· Experience with C2S Cloud, or DevOpsSec ISSE are as follows:· Provides technical expertise to ensure the network systems meet DIA C&A and IA requirements and are properly certified and accredited· Responsibilities are full-time on customer's onsite and will cover classified programs and Special Access Programs (SAP).
NOC Engineer LeidosNOC EngineerChantilly, VirginiaAugust 14, 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. Real-Time Monitoring: Watch over network performance, server health, bandwidth utilization, and core infrastructure via enterprise monitoring tools, such as SolarWinds and Splunk.
Network Architect Emergent TechnologiesNetwork ArchitectReston, VirginiaWith our comprehensive technological solutions, we aim to share our expertise to help these entities develop a strategic plan, ensure a seamless implementation process, and produce accurate and efficient results. POS- 053 Emergent Technologies Inc. is seeking an experienced Senior Network Engineer to join a mission-focused program supporting a key government customer.
NOC Network Engineer System OneNOC Network EngineerFairfax, VirginiaRequirements Possession of an associate's degree in computer science, electrical engineering, electronics, or a related field; plus four years' network and/or telecommunications experience; or a bachelor's degree in such fields; plus two years' experience in network or telecommunications system design, analysis, installation, and troubleshooting. Diagnose and resolve complex network issues related to routers, switches, firewalls, load balancers, WAN accelerators, wireless devices, and other network devices.
Network Engineer 2 - Tysons, VA M.C. Dean, IncNetwork Engineer 2 - Tysons, VATysons , VirginiaFull timeAs part of the team, the Network Engineer’s responsibilities will include (but will not be limited to) the following: Implement approved network changes—switching, routing, wireless, firewall, SD-WAN, VPN, and cloud networking—following established designs, configuration baselines, and change-management procedures. This role is the network analog to our developer-platform Systems Engineer role and is focused on day-to-day operations, change implementation, and lifecycle support of deployed systems—working under the direction of senior network engineers and architects.
Senior Cybersecurity Engineer Fluence EnergySenior Cybersecurity EngineerArlington, VirginiaThe Senior Cybersecurity Engineer works closely with product, software, networking, and operations teams to integrate security into development and deployment processes while ensuring alignment with business and operational needs. The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products, operational technology (OT) environments, and supporting infrastructure.
Cribl Engineer - Active Ts/Sci ENS Solutions, LLCCribl Engineer - Active Ts/SciCollege Park, MDENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Must possess the following DoD 8570.01-M certifications or be willing to obtain within 30 days of hire: o Information Assurance Technician (IAT) Level II certification (currently Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND).
Senior Systems Engineer Chenega CorporationSenior Systems EngineerVienna, VADeploy and configure ArcGIS in a wide variety of environments across operating systems, cloud providers, security architectures, customer types, and organizations, to meet the customer's service level agreement. 5+ years of professional experience in a similar position supporting similar responsibilities Experience designing, implementing, and/or administering enterprise ArcGIS or other comparable IT systems (desktop, server, and online).
Mid Systems Engineer Chenega CorporationMid Systems EngineerVienna, VADeploy and configure ArcGIS in a wide variety of environments across operating systems, cloud providers, security architectures, customer types, and organizations, to meet the customer's service level agreement. 3+ years of professional experience in a similar position supporting similar responsibilities Experience designing, implementing, and/or administering enterprise ArcGIS or other comparable IT systems (desktop, server, and online).
Jr Systems Engineer Chenega CorporationJr Systems EngineerVienna, VADeploy and configure ArcGIS in a wide variety of environments across operating systems, cloud providers, security architectures, customer types, and organizations, to meet the customer's service level agreement. 1+ years of professional experience in a similar position supporting similar responsibilities Experience designing, implementing, and/or administering enterprise ArcGIS or other comparable IT systems (desktop, server, and online).
Cyber Security Engineer SME Abacus TechnologyCyber Security Engineer SMEWashington, Washington, DCDevelop automation scripts for security monitoring and incident response tasks using tools like Terraform, Ansible, or cloud-native automation tools and implement and maintain security tools and technologies that enhance the overall security posture such as Prisma Cloud CSPM (Cloud Security Posture Management) platform. Experience in assisting responses to external audits, penetration tests, vulnerability assessments, recommending and coordinating application fixes, patch management, risk assessments, and implementing security procedures in the event of a security breach.
NewCyber Systems Engineer Technical Specialist - ISSE Rite-Solutions IncCyber Systems Engineer Technical Specialist - ISSEVAThere 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. Program Description: The program provides Systems Engineering and Technical Assistance (SETA) core and non-core support in the areas of Cyber Security and Management to improve the Information Assurance (IA) posture of a National customer.
Mid-Level DevOps Engineer GliaCell TechnologiesMid-Level DevOps EngineerColumbia, MD$115,000–$190,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Architect and develop best practices for software build tools (Gradle, Maven, ANT, Shell) and continuous integration tools (Jenkins, Bamboo), and infrastructure automation (Amazon Web Services, VMWare, Puppet, Chef, ansible, etc.).
Data Center Security Installation Project Manager (Project Leader 1) - Tysons, VA M.C. Dean, IncData Center Security Installation Project Manager (Project Leader 1) - Tysons, VATysons , Virginia$125,120–$172,040 / yearFull timeAs 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. Responsibilities: A Data Center Security Installation Project Manager is responsible for assisting with the overall administration, organization, and implementation of large data center electronic security installation projects.
Technical Program Manager II, Engineering and Construction, Cloud Networking GoogleTechnical Program Manager II, Engineering and Construction, Cloud NetworkingReston, VACollaborate with the core team to execute technical due diligence and evaluation of greenfield land for suitability of cable landing station deployment, including offsite infrastructure requirements. Generate and manage cable landing station design and construction execution lessons learned at a project and portfolio level to support continuous improvement initiatives.
Network/System Administrator (Net/Sys Admin) III TAC Integrated SolutionsNetwork/System Administrator (Net/Sys Admin) IIIDistrict of ColumbiaLead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes. Position Description The primary function will be to organize, install, and support government organization’s computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems.
Threat Detection Engineer - Security Operations ID.meThreat Detection Engineer - Security OperationsMclean, VA$113,033–$140,000 / yearYou will collaborate closely with incident response, threat intel, and platform engineering teams to ensure resilient, high-quality coverage of modern threat scenarios across cloud and enterprise environments - including threats targeting and exploiting AI systems. You will be expected to bring - and continuously develop - strong AI literacy: designing detection workflows that leverage large language models, anomaly detection, and agentic pipelines, while also understanding and defending against AI-specific attack surfaces.
Information Security Engineer Babel StreetInformation Security EngineerReston, Virginia$100,000–$110,000 / yearWorking directly with the Information Security Manager, this role helps protect the organization's users, systems, applications, and data by monitoring security events, investigating incidents, administering security technologies, and improving operational capabilities. We deliver advanced AI and data analytics solutions providing unmatched, analysis-ready data regardless of language, proactive risk identification, 360-degree insights, high-speed automation, and seamless integration into existing systems.
Threat Detection Engineer – Security Operations ID.meThreat Detection Engineer – Security OperationsMclean, VA$113,033–$140,000 / yearYou will collaborate closely with incident response, threat intel, and platform engineering teams to ensure resilient, high-quality coverage of modern threat scenarios across cloud and enterprise environments — including threats targeting and exploiting AI systems. You will be expected to bring — and continuously develop — strong AI literacy: designing detection workflows that leverage large language models, anomaly detection, and agentic pipelines, while also understanding and defending against AI-specific attack surfaces.