151 to 175 of 966 Permanent Security Engineer Jobs

Operations Security Engineer Country Intelligence Group is seeking a full-time Operations Security Engineer to support our client at Andrews Air Force Base in advancing cybersecurity and compliance objectives within a secure DoD environment. This position plays a critical role in the implementation and sustainment of security controls across information technology systems, guiding them through … the Risk Management Framework (RMF) process to achieve and maintain Authority to Operate (ATO). The successful candidate will assess vulnerabilities, enforce compliance using DISA Security Technical Implementation Guides (STIGs), and manage remediation plans in collaboration with technical teams and stakeholders. The Operations Security Engineer will be responsible for system hardening, conducting vulnerability assessments using ACAS and … the full life cycle of the Risk Management Framework (RMF) processes to achieve local and/or USAF Authority to Operate (ATO). • Implement operating system and network device security configuration in accordance with Defense Information Systems Agency (DISA) approved Security Technical Implementation Guides. • Perform vulnerability assessments using Assured Compliance Assessment Solution (ACAS), Defense Information Systems Agency (DISA More ❯

Helm Point Solutions is currently looking to hire a Senior Information System Security Engineer (ISSE) on a full-time, permanent basis. This position must be performed 100% onsite in the Columbia, MD area and requires an active TS/SCI w/Polygraph security clearance. Title: Information Systems Security Engineer (ISSE) Location: Linthicum Heights, MD … Clearance Required: TS/SCI with Polygraph Full-Time Fully Funded $130,000-$150,000 (Depending on Experience) Overview: Helm Point Solutions is a woman-owned cybersecurity and physical security firm supporting the nation's most critical systems and infrastructure. We're seeking experienced Information Systems Security Engineers (ISSEs) to support vital intelligence operations that directly impact national … security. You'll join a skilled cybersecurity team responsible for strengthening the systems that protect the country's most sensitive missions-delivering standardized, scalable security solutions across multiple teams and environments. What You'll Do: • Conduct security assessments to identify vulnerabilities and ensure IA compliance. • Define, verify, and validate system security requirements and contribute to the design More ❯

Position Title: Information Systems Security Engineer (ISSE) Security Clearance: Top Secret/SCI Eligible (verifiable in DISS) Position Location: Washington, D.C. (five days a week on-site) Employment Status: W2/Independent Consultant/1099 (Full-time) Travel: No Tentative Start Date: ASAP Compensation/Hourly Rate: Negotiated during the final interview Position Description: We are seeking … a highly skilled Information Systems Security Engineer (ISSE) to provide cybersecurity support as a member of a Risk Management Framework (RMF) Team. The candidate should possess an expert knowledge of RMF/Authority to Operate (ATO) package requirements and eMASS. The ISSE will support the Information System Security Manager (ISSM) and Program Manager (PM)/Information System … with NIST/CNSS guidance. The ISSE will guide efforts to obtain and maintain RMF ATO requirements within the customer's complex network infrastructure, spanning multiple platforms, networks and security enclaves. Job requirements (minimum): RMF and A&A Support: Provide Risk Management Framework (RMF) and Assessment and Authorization (A&A) support, including developing and maintaining systems' Authority to Operate More ❯

Cyber Security Engineer, Senior Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At Signature Federal Systems, you'll help protect our national security while working on innovative projects that offer opportunities for advancement. Currently, Signature is seeking a motivated, career and customer-oriented Cyber Security Engineer, Senior to join our team in the Chantilly, VA. Responsibilities include, but are not limited to: • Provide IA security requirements to update system requirement documents • Coordinate IA matters with other directorates and external partners as necessary • Perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information … Assurance (IA) standards and regulations and recommend mitigation strategies. • Validate and verify system security requirements definitions, analysis, and establish system security designs • Validate proposed software, hardware, firmware, and infrastructure comply with security guidelines, policies, and procedures • Apply knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments. • Toolkits More ❯

Senior, FIPS 140 Security Engineer & CVP Certified Tester Work model: REMOTE Department: FIPS/Testing Location: Columbia, MD Role Type: Contract No Clearance Required Not available on C2C basis Not able to provide sponsorship About Our Client Our client offers an exciting opportunity to work in the rapidly expanding IT Security field, integral to supporting national defense … initiatives. This organization plays a crucial role in ensuring national security by evaluating and validating IT security products that are deployed to facilitate secure communications for military and defense systems. You will join a team of industry experts and work with a wide range of Commercial Off-The-Shelf (COTS) products across various technology types in a hands … company fosters a supportive culture with performance-based career development, flexible hours, work-life balance, and opportunities for continuous learning and professional growth. Job Description As a FIPS 140 Security Engineer, you will be a vital member of a dedicated team focused on performing in-depth security evaluations and validation projects. Your day-to-day work will More ❯

Information System Security Engineer (ISSE) Level 3 Clearance Required: TS/SCI with Current CI Poly Minimum Years' Experience: Overall Assignment Description: In this role you will ensure cybersecurity requirements are identified, allocated, implemented, verified and continuously monitored throughout the system life cycle. What You'll Be Doing: Define system security requirements in coordination with security stakeholders including system engineers, program managers, security control assessors, and authorizing officials. Ensure cybersecurity requirements are identified, allocated, implemented, verified and continuously monitored throughout the system life cycle. Coordinate RMF processing with program, developer and authorizing stakeholders to achieve ATOs. Provide independent cybersecurity advice and guidance to government stakeholders. Develop or review system security designs and architectures. … Advise system engineers on best methods to remediate vulnerability findings through the use of security scanning tools Support engineering analysis of alternatives, tradeoffs, and risk treatment decisions Develop cybersecurity documentation in support of customer Risk Management Framework (RMF) process; in accordance with NIST SP 800-37 Rev 2. Work with interdisciplinary teams to deliver trustworthy and secure systems. What More ❯

The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations, and recommend mitigation strategies. Validates and verifies system security requirements definitions and analysis and establishes system security designs. Designs, develops, implements and/or … integrates IA and security systems and system components including those for networking, computing, and enclave environments to include those with multiple enclaves and with differing data protection/classification requirements. Builds IA into systems deployed to operational environments. Assists architects and systems developers in the identification and implementation of appropriate information security functionality to ensure uniform application of … Agency security policy and enterprise solutions. Supports the building of security architectures. Enforce the design and implementation of trusted relations among external systems and architectures. Assesses and mitigates system security threats/risks throughout the program life cycle. Contributes to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking More ❯

Position Title: Information Systems Security Engineer (ISSE) Location: Washington, DC Clearance: TS/SCI Position Summary: Command Cyber Solutions is seeking a skilled and proactive Information Systems Security Engineer (ISSE) to support the design, implementation, and integration of secure systems and architecture across the enterprise. The ISSE will serve as a technical security expert, working … closely with system architects, developers, and cybersecurity professionals to ensure that security is embedded throughout the system lifecycle. This role is critical in protecting systems from cyber threats and ensuring compliance with applicable risk management frameworks, policies, and standards. Essential Duties & Responsibilities: Design and implement secure system architectures and technical solutions that meet security requirements. Integrate security controls into systems and applications during design, development, and implementation phases. Conduct security engineering analysis, risk assessments, and technical trade-off studies. Develop and maintain documentation such as System Security Plans (SSPs), Security Control Traceability Matrices (SCTMs), and risk assessment reports. Support system accreditation efforts under RMF, NIST SP 800-53, and other applicable frameworks. Work More ❯

iSenpai is a Woman-Owned Small Business (WOSB) that provides enterprise IT and cyber security services, cloud technology, and data analytics solutions for US Government and commercial customers. We specialize in cloud-based solutions with cyber security integrated into the design, delivered using efficient Agile DevSecOps. Engaging across industry and academia to develop innovative approaches, we support our … everything from your cell phone bill to NFL tickets, Movie Tickets, Live Performances, etc Rewards for obtaining new IT certifications Computer-based training (CBT) library on IT and information security topics and certifications Remote access to a virtual lab for testing/learning opportunities Flexible/Alternative Work Schedules (based on customer requirements) iSenpai is an equal opportunity/… for any fees related to unsolicited resumes or staffing services. Do not attempt to solicit your services. Single owner corp to corp OR 1099 are encouraged to apply! Cyber Security Engineer (TS/SCI w/CI Poly)-Chantilly, VA Required Degree: Bachelor's degree in a relevant technical (STEM) field Required Experience: 5+ years of relevant experience More ❯

Minimum qualifications: Bachelor's degree in Computer Science, Information Security, a related field, or equivalent practical experience. 5 years of experience in security engineering, DevSecOps, or platform engineering roles. Experience with technical troubleshooting and scripting languages such as Python, Go, or Bash. Experience with Kubernetes security, including workload isolation, RBAC, and network policies, containerisation, orchestration, and Kubernetes … observability tools (e.g., Falco, Prometheus, Grafana). Experience with infrastructure-as-code and configuration management tools (e.g., Terraform, Helm, ArgoCD). United Kingdom Security Vetting Developed Vetting (DV) clearance. Preferred qualifications: Certifications in Security (e.g., GSEC, CISSP, CISM, OSCP). Experience with Kubernetes threat detection and anomaly detection. Experience with service mesh security concepts (e.g., Istio, Linkerd … and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. About the job The UK Security Operations (SecOps) team in Google Public Sector delivers, operates and secures private cloud services. We aim to provide the flexibility, reliability More ❯

team to provide engineering support for Cyber Situational Awareness (SA), Cyber Command and Control (C2), Mission Assurance, and Homeland Defense. This includes conducting Agile software engineering in a Development, Security, and Operations (DevSecOps) environment, performing Cloud architectural design, operation, and administration functions, and cyber security and Risk Management Framework (RMF) support. Also included are rapid design, development, test … Range Complex (NCRC), surface and sub training systems, and Risk Management Framework (RMF) Support for Explosive Ordinance Disposal (EOD). On-site only, no telework. As a Network Cyber Security Engineer IV, you will be responsible for providing engineering, acquisition, logistical, and cybersecurity support to the Navy, Marine Corps, Special Warfare Coalition, and Joint Forces. You will work … on the Littoral Combat Ship mission on the Common Total Ship Computing Environment (TSCE). Design, implement, configure, and enforce security controls on network, hardware, and software components and devices. Implement STIGs and manage enterprise-level deployment of Active Directory. Perform vulnerability assessments using Assured Compliance Assessment Solution tools. Configure Cisco networking devices and utilize packet analyzer tools such More ❯

Evolver Federal is seeking a National Security System (NSS) Engineer to support its Federal client in Springfield, VA in analyzing and mitigating risk for a portfolio of National Security Systems. The NSS Engineer will review and analyze system design and security architecture documentation as well as security documentation, including System Security Plans (SSPs … to identify areas of noncompliance with security requirements and security risk, also identifying discrepancies among documentation as it relates to technical implementation. The successful candidate will have SME-level knowledge of security requirements for National Security Systems (NSS) with strong communication skills to clearly articulate security risk to stakeholders at all layers of the client … discrepancies to compliance leadership (ISSO and ISSM). Support audits (e.g., FISMA, GAO, OIG) with required documentation and responses. Review and analyze system design, architecture, and interconnection documentation, including Security Architecture Diagrams, and compare to System Security Plans (SSPs), identifying discrepancies and/or misalignments. Draft POA&Ms, and conduct POA&M analysis. Advise on development of mitigation More ❯

Position Overview: We are seeking a highly skilled Sr. System Security Engineer to join our team in Brunswick, GA. The ideal candidate will support the Server and Network Teams in tracking, documenting, planning solutions for, remediating, or requesting waivers for vulnerabilities and threats. This role involves working closely with ISSOs and CISO to provide status and progress reports … occasional travel and the ability to work in a fast-paced, dynamic environment. The candidate must be able to work collaboratively with various teams and stakeholders to ensure the security and integrity of the enterprise IT infrastructure. Key Responsibilities: Responsible for all enterprise IT infrastructure devices and software, review and guide testing/implementation of IT security guidance … from government, including: System Security Authorizations System Test and Evaluations Security Policies Hardening Guidelines NIST DOD STIGs Guidance from FLETC ISSOs or CISO Monitor audit logs in accordance with government policies and procedures. Guide and track security hardening of all hardware and software. Prepare configuration baseline documentation for customer approval. Verify installation of all required security More ❯

Senior Cyber Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: Join our team where you'll work on innovative projects that protect our nation while enjoying opportunities for advancement. We're … seeking a motivated, career and customer-oriented Senior Cyber Security Engineer to join our diverse team in Chantilly, VA. Responsibilities: Update and validate system security requirements and designs Perform technical security assessments and recommend mitigation strategies Coordinate Information Assurance (IA) matters across teams and external partners Implement secure networking, computing, and enclave environments Support security planning, risk analysis, and management activities Contribute to certification and accreditation processes Assist in building security architectures and enforcing trusted relationships Apply system security engineering expertise across various domains Qualifications: Required: An active TS/SCI clearance with Poly Bachelor's degree in Computer Science, Information Assurance, or related field (or 5+ years of ISSE experience) Security+ More ❯

with highly motivated individuals on high-performance teams? Join WWT today! Location: San Antonio, TX What will you be doing? The selected candidate is responsible for implementing and supporting security solutions for our customer. On a day-to-day basis, they configure and deploy Everfox/Forcepoint products, troubleshoot issues, and ensure the proper functioning of security systems. … They collaborate with customers to understand their security needs, conduct system assessments, and provide technical guidance. Additionally, they perform routine maintenance, upgrades, and ensure that the security infrastructure is optimized to protect against evolving threats. They will also document processes, provide training, and assist with incident response as part of their role. RESPONSIBILITIES: Build, configure, and troubleshoot network … routers, switches, firewalls, load balancers, and other network appliances. Conduct network capacity planning, performance monitoring, and optimization to ensure high availability and optimal network performance. Implement and maintain network security measures, including firewall configurations, access controls, and intrusion detection systems. Collaborate with cross-functional teams to gather and translate network requirements into scalable and efficient network designs. Provide technical More ❯

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical … a Service (AaaS), Data as a Service (DaaS), and an active Admin Wide Area Network (AWAN) team are provided. About The Role Peraton is seeking a Senior Information Assurance Engineer in Chantilly, VA to support our Department of Defense customer as part of a highly talented, highly motivated and high-performing team.As part of the functional engineering team, you … innovators as we blaze a trail forward for our profession and company. What you'll do: Provide cyber technical expertise in the maintenance, support, and enhancement of the IT security framework, network infrastructure, software applications/tools, operational processes, and control documentation for a private cloud-based environment Develop security requirements and conduct security activities to support More ❯

Company Description Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. Join MAXISIQ where we innovate, develop smarter solutions, technologies, services, and actionable capabilities for our clients- right … when they need it most. Job Description MAXISIQ is looking for a Network Security Engineer SMEto be part of a dynamic team and provide support for a Sponsor's program. Network engineers are responsible for designing, development, innovations and configure unique networks. This position will require the skillset and experience using free thinking and independent judgement to provide … configuring and troubleshooting Cisco routers, switches and firewalls (ISR/ASR series, Cat-93xx, 38xx, etc, and ASAs/Nex-Gen) Knowledge of configuring Juniper firewalls (SRX) to establish security boundary protection via firewall policies Experience with configuring and troubleshooting IPSec VPN tunnels (site-to-site) on Cisco and/or Juniper platforms Layer 2 and Layer 3 hands More ❯

of the following: Netflow, Elastic, Kafka, Grafana, Prometheus, or Nexus Repo. • Demonstrate expertise in design and improvement of complex and geographically diverse enterprise networks. • Expert knowledge of US Army security requirements for network infrastructure. More ❯

playing this video you consent to Google/YouTube processing your data and using cookies Learn more . Position Description: CGI Federal has an exciting opportunity for a Network Security Engineer. As a Network Security Engineer, you will play a crucial role in supporting our cybersecurity operations by leveraging a variety of industry-leading tools and technologies. … You will have the opportunity to perform network security in cloud and on-premise environments following Scaled Agile (SAFe) principles and using platforms such as Cloudwatch, Wireshark, Nessus, Qualys, Corelight and ExtraHop. This role is ideal for individuals who are quick learners, proactive, and ready to take initiative in enhancing our security posture. This opportunity will support a … hybrid working model is acceptable. You will be required to be in our Fairfax, VA office two days per week. Your future duties and responsibilities: Develop and implement network security policies, protocols and procedures to protect the organization's data and systems. Monitor network traffic for security incidents and respond to threats in a timely manner. Conduct regular More ❯

Cloud Security Engineer – Contract (Inside IR35)/Hybrid We are seeking an experienced Cloud Security Engineer with a strong emphasis on AWS. The successful candidate will be responsible for designing, implementing, and maintaining secure cloud infrastructure, ensuring a robust security posture and supporting continuous delivery of our applications. Key Responsibilities: Design and implement secure AWS … cloud infrastructure, focusing on system architecture, Identity and Access Management (IAM), encryption, data protection, and network security. Collaborate with the Information Security and application teams to drive cloud security initiatives and align with the broader security strategy. Enhance and secure CI/CD pipelines across multiple applications by embedding secure coding and DevSecOps best practices. Develop automation … tools and scripts to streamline security processes, monitor key security metrics, and support operational demands. Stay up to date with emerging threats, industry trends, and mitigation techniques to continually improve cloud security controls. Required Skills and Experience: Minimum 3 years in a DevSecOps capacity and 5+ years in cloud security or engineering roles. Strong expertise in More ❯

Cloud Security Engineer – Contract (Inside IR35)/Hybrid We are seeking an experienced Cloud Security Engineer with a strong emphasis on AWS. The successful candidate will be responsible for designing, implementing, and maintaining secure cloud infrastructure, ensuring a robust security posture and supporting continuous delivery of our applications. Key Responsibilities: Design and implement secure AWS … cloud infrastructure, focusing on system architecture, Identity and Access Management (IAM), encryption, data protection, and network security. Collaborate with the Information Security and application teams to drive cloud security initiatives and align with the broader security strategy. Enhance and secure CI/CD pipelines across multiple applications by embedding secure coding and DevSecOps best practices. Develop automation … tools and scripts to streamline security processes, monitor key security metrics, and support operational demands. Stay up to date with emerging threats, industry trends, and mitigation techniques to continually improve cloud security controls. Required Skills and Experience: Minimum 3 years in a DevSecOps capacity and 5+ years in cloud security or engineering roles. Strong expertise in More ❯

SOAR Engineer/Analyst (Security Orchestration, Automation, and Response) Duration: 12 months Pay: £360.26/day PAYE or £495.15/day via umbrella Location: Remote (UK) Role Purpose The SOAR Engineer/Analyst is responsible for designing, developing, implementing, and maintaining automation playbooks to improve incident response efficiency within the Security Operations Centre. This role integrates … multiple security tools and workflows, leveraging platforms like , Darktrace , and CrowdStrike to create cohesive and automated threat detection and response mechanisms. Key Responsibilities Playbook Development: Design, implement, and maintain SOAR playbooks for automated response and alert enrichment. Tool Integration: Develop and manage integrations with: Google SecOps (Chronicle, Security Command Center) Darktrace (Threat Visualizer, Antigena) CrowdStrike Falcon (EDR, threat … intelligence, APIs) Other security platforms such as SIEMs, ticketing systems, and firewalls. Automation & Enrichment: Automate repetitive security tasks like indicator enrichment, triage, and threat intelligence lookups. Collaboration: Work with SOC analysts and threat detection teams to identify and implement automation opportunities. Monitoring & Optimization: Continuously evaluate the effectiveness of SOAR playbooks and integrations; fine-tune for performance and accuracy. More ❯

Security Engineer - SIEM - sought by investment bank based in London - Contract - Hybrid Inside IR35 - umbrella Key Responsibilities SIEM Management & Optimization: Design, implement, and maintain Microsoft Sentinel workspaces, connectors, analytics rules, and playbooks Develop advanced KQL queries for threat hunting and reporting Optimize SIEM performance, cost, and data retention policies Troubleshoot log ingestion and parsing issues Log Source Integration … and custom log parsing Threat Detection & Use Case Development: Develop and refine detection rules based on threat intelligence and attack patterns Continuously improve detection efficacy and reduce false positives Security Monitoring & Incident Response: Monitor systems for anomalies and malicious activity Contribute to threat hunting and incident response playbooks Provide expert guidance on securing applications and infrastructure Security Advisory … Innovation: Support PoCs for new security tools Help define and measure control effectiveness Required Skills & Experience 3+ years in a Security Engineer, SOC Analyst, or similar role Hands-on experience with Microsoft Sentinel and KQL Strong knowledge of Active Directory, Windows/Linux systems, and cloud platforms (Azure, AWS, GCP) Proficiency in scripting (PowerShell, Python) Familiarity with More ❯

Opportunity to develop your knowledge and skills as a security engineer. Must have exposure to Azure Cloud About Our Client This is a permanent role within a small-sized not-for-profit organisation that focuses on delivering impactful services to its community. The organisation is committed to leveraging technology to enhance its mission while maintaining a secure and reliable … environment. Job Description Security patching and hardening across server and network infrastructure. Monitoring, detecting, and responding to security threats across hybrid environments. Managing and enhancing security configurations for Windows VMs, SQL databases, and PaaS solutions like Logic Apps. Administering security tools, including firewalls, endpoint protection, and vulnerability management systems. Ensuring data security by managing encryption … access controls, and compliance requirements. Performing security assessments, audits, and penetration testing. Developing security automation processes for identity and access management (IAM), network security, and patch management. Collaborating with stakeholders to ensure security best practices are integrated into new and existing solutions. Managing third parties delivering security, cloud, or infrastructure services. Keeping up to date More ❯

Senior IT Security Engineer London (Hybrid) £80,000 - £85,000 DOE + Bonus + Benefits Join a leading London-based broker and market maker with offices worldwide! We are looking for a Senior IT Security Engineer to play a vital role in safeguarding critical infrastructure and data, working as part of a close-knit, expert IT … Security team. The Role You will be instrumental in developing, implementing, and maintaining security solutions that protect systems from ever-evolving cyber threats. You'll serve as the technical lead, drive key security initiatives, and play a pivotal role in mentoring junior team members. Key Responsibilities Monitor, manage, and respond to threats via SIEM, SOAR, and EDR … platforms Conduct vulnerability scans and support remediation and risk mitigation efforts Oversee WAF, DDoS, VPN, and perimeter firewalls Manage Email and Web Security Gateways Administer MFA, SSO, PAM, MDM/MAM, and Conditional Access systems Maintain security certificates, encryption keys, and IDS/IPS systems Deliver cybersecurity awareness training and lead ad-hoc security projects Support and More ❯