NOSC Analyst BAE Systems PlcNOSC AnalystSterling, VA$97,008–$164,914 / yearExtensive knowledge of network topologies, protocols (e.g., TCP/IP, ICMP, HTTP/S, DNS, SSH, SMTP, SMB), and experience with tools/systems including AWS, Cisco, Splunk SIEM, Splunk Forwarders, IDS/IPS, VMware, SSL Decryption, proxy and DLP operations, Windows and Linux based endpoints. About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services.
Senior ISSE/Penetration Tester TS/SCI Polygraph LeidosSenior ISSE/Penetration Tester TS/SCI PolygraphAnnapolis Junction, MarylandThe selected candidate will have a range of day-to-day responsibilities across multiple activities, including the following: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. April 28, 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.
DevOps Engineer LeidosDevOps EngineerReston, VirginiaThe DevOps Engineer (Tier 3) will be responsible for creating, testing, updating, and maintaining source code for custom software applications and services written in various programming languages and implemented in both Windows and Linux Operating System environments. September 10, 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.
Product Security Analyst HackerOneProduct Security AnalystWashington, District of ColumbiaRemoteEvaluate vulnerability reports submitted by security researchers to determine validity, severity, exploitability, and business impact for HackerOne customers using Data-Driven Decision Making and established security frameworks such as CVSS. The HackerOne Platform unites agentic AI solutions with the ingenuity of the world’s largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems.
Product Security Analyst HackerOne IncProduct Security AnalystWashington, DCRemote$135,000–$155,000 / yearEvaluate vulnerability reports submitted by security researchers to determine validity, severity, exploitability, and business impact for HackerOne customers using Data-Driven Decision Making and established security frameworks such as CVSS. The HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems.
SIGINT Analyst (Technical Targeting Officer - TTO) CACISIGINT Analyst (Technical Targeting Officer - TTO)Annapolis Junction, MarylandAs a CACI-M&ES SIGINT Analyst (Technical Targeting Officer - TTO), you will serve as a key member of a threat analyses and strategic planning team supporting the Joint Cyber Operations Group (JCOG) and in direct support of US Army Special Operations Command (USASOC), the Theater Special Operations Commands and other Strategic Partners across the Special Operations Forces Emerging Threat, Operations and Planning Support (SOFETOPS) enterprise. Proficient in computer network exploitation (CNE) capable of performing threat analysis including assessments identifying and describing threat actors, activities, platforms, and targets-as well as how they interact-and providing an understanding of the presence, intent, and capabilities of the identified threats.
SailPoint IdentityIQ Engineer System OneSailPoint IdentityIQ EngineerWashington, DC$79.55 / hourRequirements Bachelor’s Degree in Computer Science, Information Technology, or a related field or equivalent work experience (additional 4 years for non-degree holders). Customize SailPoint IIQ product features as needed, including developing custom workflows and workflows management.
Cybersecurity Architect GuidePoint SecurityCybersecurity ArchitectReston, VAAbility to obtain a DoD 8570 IAT Level III Certification such as SecurityX (formerly CASP+), CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, CCSP certification within 45 days of CSSP-IS date (or offer accept if candidate already has CSSP-IS Cert) or 45 days after CSSP-IS if CSSP-IS is also needed. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation’s top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk.
Cloud Security Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCCloud Security Engineer - Active TS/SCI with CI PolyWashington, DCHS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’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. ENS 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.
Cribl Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCCribl Engineer - Active TS/SCI with CI PolyWashington, DCHS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’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. ENS 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.
Forescout Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCForescout Engineer - Active Ts/Sci With CI PolyReston, VAENS 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. Experience with network engineering, including physical or logical such as installation and activation of ports, configuration of switches, and LANS, VLANS, and network FW, or appliances or network administration services such as Active Directory, Guests LANS, and domain management.
Forescout Engineer Booz Allen HamiltonForescout EngineerReston, Virginia$99,000–$225,000 / yearExperience with network engineering, including physical or logical such as installation and activation of ports, configuration of switches, and LANS, VLANS, and network FW, or appliances or network administration services such as Active Directory, Guests LANS, and domain management. You’ll perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies, and apply in-depth defense strategies to large and complex networks to rapidly identify vulnerabilities and threats, prioritize response actions, and develop effective countermeasures.
Cyber Automation Engineer Booz Allen Hamilton Inc.Cyber Automation EngineerReston, VA$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.
Zero Trust Solutions Engineer Booz Allen HamiltonZero Trust Solutions EngineerUsa, District of ColumbiaYour technical expertise will be vital as you help customers overcome their most difficult challenges by integrating Cybersecurity technologies and solutions, including IoT, OT, and Cloud security, Automation and Orchestration (A&O), identity and access management, conditional based access, attribute-based access control, and micro-segmentation. You’ll coordinate with a dynamic team of thought leaders and experts to identify the right mix of tools and techniques to translate your customer’s IT security needs and future goals into a plan that will enable secure and effective solutions.
NewForeScout Engineer Booz Allen HamiltonForeScout EngineerReston, Virginia$99,000–$225,000 / yearExperience with network engineering, including physical or logical such as installation and activation of ports, configuration of switches, and LANS, VLANS, and network FW, or appliances or network administration services such as Active Directory, Guests LANS, and domain management. You’ll perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies, and apply in-depth defense strategies to large and complex networks to rapidly identify vulnerabilities and threats, prioritize response actions, and develop effective countermeasures.
Microsoft Defender Specialist - Active Ts/Sci With CI Poly ENS Solutions, LLCMicrosoft Defender Specialist - Active Ts/Sci With CI PolyCollege Park, MDExperience with supporting Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Microsoft Defender for Cloud and Sentinel, Microsoft Defender for Endpoint Mobile Threat Defense (MTD), Microsoft Endpoint Manager Admin Center, Microsoft Security Administration, Microsoft Office 365, and Microsoft Configuration management service center. Experience with the Microsoft Defender Suite including Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Defender Cloud Apps (MDCA), and Mobile Threat Defender (MTD) is needed, and to assist with deployment of complex architectures based on Microsoft Intune, Endpoint manager, and 365 Defender center.
Splunk Engineer - Active Ts/Sci Required ENS Solutions, LLCSplunk Engineer - Active Ts/Sci RequiredReston, VAENS 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. You'll perform hands-on evaluation, implementation, and operation of leading security Cyber defense tools and technologies and apply in-depth defense strategies for large and complex networks to rapidly identify vulnerabilities and threats, prioritizing response actions, including developing effective countermeasures.
Systems Administrator KBR IncSystems AdministratorMD$95,000–$140,000 / yearIn this role, you'll serve as a hands‑on systems administrator with a strong focus on networked environments, supporting system integration, testing, cybersecurity compliance, and day‑to‑day operations in a classified DoD setting. KBR's Mission Engineering Division delivers complex technical solutions and expert support to the U.S. Department of Defense, specializing in modeling and simulation, cyber transformation, air vehicle mission integration, and lifecycle support.
Suricata Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCSuricata Engineer - Active Ts/Sci With CI PolyCollege 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. Associate’s degree and 5+ years of experience supporting IT projects and activities or 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.
Cribl Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCCribl Engineer - Active Ts/Sci With CI PolyWashington, DCHS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’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. ENS 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.