Security engineer jobs in Gardena, CA

MANTECH seeks a motivated, career and customer-oriented Acquisition Security Analyst II to join our team in El Segundo, CA. The Acquisition Security Analyst II will assist the Government Program Manager with the development and implementation of comprehensive program protection methodologies to protect advanced technology programs throughout the system's lifecycle. Responsibilities include but are not limited to: In-depth lifecycle program analysis to identify critical program information (CPI), Critical System Resources (CSR), and their associated vulnerabilities. Assist with the identification and implementation of countermeasures. Develop and implement a risk management-based program protection plan and strategy. Provide security recommendations to the PM, GSSO, and cognizant security authorities as to the Air Force acquisition and sustainment process. Maintain a working relationship with the PM, Contracting Officer and contractor security officers to ensure a standardized and correct format/process is utilized for all DD Form 254 efforts throughout the acquisition and sustainment lifecycle, in coordination with Program Security Officers. Conduct analysis of foreign intelligence threats against programs involving customer's critical research, sensitive technologies or CPI. Prepare and produce analytical products from numerous resources, to include various databases, to ensure a real-time, tailored product is provided. Write, review, and/or edit Security Classification Guides (SCG), Exposure Contingency Plans (ECP), Managed Access Plans (MAP), Security Operating Procedures (SOPs), System Test Plans (STP) Provide technical analysis and OPSEC support to SMC or AFSPC Special programs and other associated operations, missions, and organizational elements involved in developing system requirements to associated systems RDT&E. Minimum Qualifications: Bachelor's degree in a related area; an additional 4 years of related experience might be considered for a degree. 10+ years of related experience with acquisition programs 6+ years of experience with SCI programs. Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents. Must have extensive knowledge of the DD Form 254 and how it is incorporated in the Air Force acquisition process. Willingness to travel within the scope of the Program's Area of Responsibility (AOR) (note- could be extensive, and will include both air and ground transportation) Preferred Qualifications: 4+ years of experience with SAR program acquisitions desired. Working knowledge of Microsoft Office (Word, PowerPoint, and Excel) Possess a high degree of originality, creativity, initiative requiring minimal supervision. Have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners. Security Clearance: Current Top Secret Clearance with SCI Eligibility Eligibility for access to Special Access Program Information Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

IT Security & Network Engineer - JM Eagle Los Angeles, CA | Onsite 4 Days / Remote Fridays | $150,000 - $170,000 + Comprehensive Benefits About Us JM Eagle is the world's largest manufacturer of plastic pipe, providing the infrastructure that keeps communities connected across North America. Behind every operation is a secure, stable IT environment supporting 1,000+ users across 20+ locations. We're strengthening that foundation - and seeking a hands-on IT Security & Network Engineer who can own our daily security operations and help modernize our network and cybersecurity posture. This is a high-impact, individual contributor role for a senior engineer who thrives in both the strategic and technical trenches. The Opportunity This role is ideal for a seasoned IT security professional who wants broad ownership without stepping into management. You'll work closely with the Director of IT Operations and outsourced partners to secure our enterprise, harden our infrastructure, and enhance our cybersecurity frameworks. Your time will be split approximately: 60% Cybersecurity: tools, monitoring, vulnerability management, incident response 40% Network Engineering: SD-WAN, firewalls, VPN, wireless, connectivity across 20+ sites You will be the technical driver behind our security improvement roadmap. What You'll Do Cybersecurity Operations Own day-to-day cybersecurity operations, including monitoring, threat response, and risk mitigation. Manage security tools and platforms: endpoint protection, SIEM, MFA, SSO, VPN, firewalls, and vulnerability management tools. Perform recurring vulnerability scans and penetration-testing coordination; track and validate remediation. Monitor security alerts using Fortinet, Darktrace, CrowdStrike, Nessus, Microsoft Defender, etc. Lead internal security awareness initiatives and social engineering simulations. Maintain documentation for configurations, policies, and security processes. Network Engineering Support secure network architecture across 20+ locations. Oversee SD-WAN, firewall policies, VPN configuration, internet filtering, and remote-access security. Support wireless infrastructure, site connectivity, and network performance monitoring. Partner with third-party providers to ensure uptime, reliability, and strong security posture. Governance & Collaboration Work with IT leadership to strengthen cybersecurity governance and reporting. Contribute to incident response planning, tabletop exercises, and monthly security briefings. Evaluate threats and emerging technologies; propose continuous improvements. What You Bring Bachelor's degree in Computer Science, Information Systems, or equivalent experience. 8+ years of experience in IT security and network engineering supporting 1,000+ users across distributed sites. 4+ years of hands-on experience with enterprise security tools and platforms. Deep experience with the Microsoft ecosystem: Azure, M365, Active Directory / Entra ID, SCCM / Intune. Strong working knowledge of: MFA, SSO, VPN Endpoint protection SIEM solutions Network segmentation, encryption, hardening Monitor and respond to security alerts using tools like Fortinet, Darktrace, CrowdStrike, Nessus, and Microsoft Defender. Familiarity with SD-WAN architectures, wireless networking, and network monitoring tools. Understanding of ITIL, ITSM, NIST frameworks; CISSP or similar preferred but not required. Excellent communication skills with the ability to work across teams. Comfort managing outsourced security and network service providers. A highly proactive, self-starting approach - someone who solves problems end-to-end. Why JM Eagle Directly influence and modernize the cybersecurity posture of the world's largest pipe manufacturer. Join an enterprise undergoing major IT transformation with full executive backing. Work with a Microsoft-centric environment supporting 1,000+ users and 20+ distributed locations. Competitive salary: $150K-$170K + bonus + excellent benefits. 4 days onsite in Los Angeles; remote Fridays. Work Environment Primarily a professional headquarters environment. Occasional travel to manufacturing and distribution facilities may be required. Some exposure to plant or outdoor areas during site visits.

Required Skills & Experience: Bachelor's degree in a related field preferred but not required. 5+ years of experience in a SOC or similar security environment. Expertise with SIEM, EDR, CSPM tools; strong skills in SQL/KQL/Cypher for data analysis. Proven ability to lead complex investigations and coordinate across technical and business stakeholders. Solid understanding of cybersecurity frameworks (MITRE ATT&CK, NIST CSF, NIST SP800-61r3). Experience with log aggregation technologies and SIEM tuning processes. Job Description: A large financial services customer based in Irvine, CA is seeking a Cyber Security Operations Analyst, focused on Incident Response. This individual will lead Incident Response, and act as a technical expert within the SOC. This team protects the organization from cyber threats. This role requires strong analytical skills, leadership in high-severity incidents, and deep knowledge of security tools and frameworks. Pay: 50-65/hr

We are seeking an Information Security Analyst to support enterprise security operations with a focus on vendor risk management, security control integration, and infrastructure security. This role is responsible for conducting security assessments, coordinating the implementation of core security services (including SSO, logging, IAM, and data protection), and supporting compliance activities aligned with frameworks such as NIST and ISO 27001. The ideal candidate has experience in cybersecurity risk management, cloud environments (AWS/Azure), and collaborating with technical teams to ensure the effective delivery of security controls. At least 2+ years of experience in the following: Security & Compliance Frameworks NIST CSF ISO 27001 CIS Controls ITIL SOC 2 PCI DSS FedRAMP GDPR / CCPA Vendor Risk & GRC Tools OneTrust SIG (Standardized Information Gathering) Other GRC/TPRM platforms Identity, SSO & Access Management SSO (PingFederate, SAML) Active Directory Azure AD AWS IAM

1. Security, Compliance and Audit Readiness a. Enforce network security controls aligned with Criminal Justice Information Services (“CJIS”), National Institute of Standards and Technology (“NIST”), and department policy. b. Implement and maintain firewall rulesets, Network Access Control (“NAC”) solutions (e.g., Cisco Identity Service Engine (“ISE”)), and endpoint access policies. c. Support the cybersecurity team in incident detection, forensic analysis, and mitigation strategies. d. Provide documentation and evidence for security audits and compliance reviews. 2. Implementation, Operations and Support a. Serve as the hands-on engineer for network deployment, upgrades, and incident response. b. Configure and manage Cisco switches, routers, firewalls, WLCs, and wireless endpoints. c. Design and manage VPNs, QoS, ACLs, network monitoring, and logging systems (SolarWinds, NetFlow, SNMP). 3. SME Leadership and Staff Development a. Serve as the department's SME on enterprise security, guiding decisions across IT, public safety systems, and operations. b. Train, coach, and mentor internal IT staff, including junior and mid-level network technicians. c. Lead structured knowledge transfer sessions, hands-on training, and real-time coaching during support and implementation activities. d. Create SOPs, how-to guides, and step-by-step documentation tailored for ongoing use by internal staff. e. Support staff in preparation for certification paths (e.g., CCNA/CCNP) if desired. 4. Any other activities reasonably related to the foregoing, as assigned by OCSD.

(Salary Range: $125,000 - $143,000 annually DOE) Purpose of Position: This position is responsible for maintaining and improving the security of the organization's information systems, networks, and data. Key responsibilities include proactively identifying potential security risks, developing and implementing security measures to prevent data loss. Essential Functions: • Perform active threat hunting, looking for potential attacks rather than just passively waiting for attacks • Perform red team/blue team exercises to test defenses and improve security operations. • Assists with vulnerability assessments, using provided security tools to identify system vulnerabilities • Design and implement security controls across cloud and on-premises environments • Create and maintain security monitoring and alerting solutions • Data Loss Prevention (DLP): Monitor DLP alerts, investigate incidents, and recommend actions to relevant teams to mitigate data breaches. • Assists in the planning and deployment of the company's cloud information security strategies • Manage Infrastructure and application security monitoring tools to detect and respond to security incidents in real-time • Participate in the development and improvement of the company's SDLC processes, ensuring security practices are integrated into all stages of product development • Responsible for evaluating, influencing, and recommending technology and product direction • Stay informed on the latest cybersecurity trends, emerging threats, attack techniques, and zero-day vulnerabilities affecting Microsoft environments and other relevant technologies. • On-site or remote regular attendance and punctuality are essential functions of the job. • Perform other business tasks or functions as assigned. Knowledge, Skills & Abilities Required: • Experience with Microsoft Defender, Sentinel, Azure Security Center, and Microsoft 365 security solutions, helping to identify vulnerabilities, mitigate threats, and enhance security postures. • Deep knowledge of Microsoft security solutions o Microsoft Defender for Endpoint o Microsoft Sentinel (SIEM/SOAR) o Azure Security Center & Microsoft Purview Compliance Manager o Microsoft Intune and Conditional Access Policies • Strong understanding of security principles and best practices • Strong knowledge and hands on experience with Data Loss Prevention • Hands-on experience in threat hunting • Certifications such as OSCP, OSWE, CISSP, CEH, GPEN, AZ-500 (Microsoft Azure Security Engineer), SC-200 (Microsoft Security Operations Analyst), or SC-300 (Microsoft Identity and Access Administrator) are a plus. • Proficiency in Microsoft security technologies and tools such as Purview Information Protection, Defender for Cloud and Sentinel • Experience with Managed Extended Detection and Response (MXDR) • Proficient in Microsoft Office programs, including Word, Excel, PowerPoint, as well as Outlook. • Adhere to all PHI (Protected Health Information) and HIPAA (Health Insurance Portability and Accountability Act) guidelines. Educational Requirements: • High School Diploma or equivalent required. • Bachelor's degree in Computer Science, Cyber Security or equivalent experience required. • Minimum of six (6) years of hands-on experience in IT with a focus on security. Physical Requirements: Must be able to sit for extended periods and occasionally stand and walk. Must have adequate hearing for phone work. Vision requirements include close vision and the ability to adjust focus. Must be able to communicate effectively in English. Must be able to use a keyboard and other office equipment. Ability to lift up to 10 pounds occasionally.

100% On-site | Santa Ana, CA We are seeking a Senior Security Architect to lead enterprise security operations, compliance, and infrastructure within a mission-critical environment. This hands-on leadership role combines deep Cisco networking expertise, security architecture design, and staff mentorship to ensure audit readiness and operational excellence. Key Responsibilities: • Enforce and maintain network security controls aligned with CJIS, NIST, and internal policy frameworks. • Implement and manage firewall rules, NAC solutions (e.g., Cisco ISE), and endpoint access policies. • Support incident detection, forensics, and mitigation efforts alongside cybersecurity teams. • Lead network deployments, upgrades, and response initiatives across Cisco infrastructure. • Configure and manage switches, routers, firewalls, WLCs, and VPNs. • Design and optimize QoS, ACLs, and network monitoring (SolarWinds, NetFlow, SNMP). • Act as a Subject Matter Expert (SME), mentoring internal IT staff and guiding certification readiness (CCNA/CCNP). • Create and maintain SOPs, documentation, and training materials for ongoing operations. Top Skills Required: • Cisco networking (switches, routers, firewalls, WLCs, VPNs) • Security & compliance (CJIS, NIST, NAC, audit readiness) • Network monitoring (SolarWinds, NetFlow, SNMP, ACLs, QoS) • Leadership & mentoring (staff training, documentation, SME guidance) Nice-to-Have: • Advanced CJIS/NIST compliance experience • Public safety or government network background • Proven mentorship and SOP development experience #SecurityArchitect #NetworkSecurity #CiscoJobs #CJIS #NIST #Cybersecurity #SolarWinds #NetworkEngineer #OnsiteJobs #CaliforniaJobs #ITLeadership #InformationSecurity #InfrastructureSecurity

MANTECH seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA. The Personnel Security Specialist's primary function is to handle personnel security functions in support of the customer's facility and organization. The position will provide “day-today” PERSEC services for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Responsibilities include but are not limited to: Build and Maintain tracking spreadsheets/databases for customer PERSEC activities. Provide support for the security awareness and education programs. Perform miscellaneous administrative support functions as directed by the contractor site lead and/or the Government Security Representative. Review, track, and monitor security clearance processing activities with appropriate government personnel to achieve appropriate clearance actions. Conduct Defense Central Index of Investigations (DCII), Joint Personnel Access System (JPAS), and SAPNP reviews of candidates being submitted for SAP access. Perform data entry and record checks in the Joint Access Database (JADE) and maintain all customer sponsored personnel access information. Receive and/or transmit classified visit requests as necessary to meet customer needs. Minimum Qualifications: Bachelor's degree; an additional 4 years of experience may be considered in lieu of degree. 6 + years of related experience. 4 + years of relevant SCI experience. Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents. Preferred Qualifications: 2+ years of SAP-related experience. Clearance Requirements: Current Top Secret Clearance with SCI Eligibility. Eligibility for access to Special Access Program Information. Willingness to submit to a polygraph. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

WHO WE ARE: Headquartered in Southern California, Skechers-the Comfort Technology Company -has spent over 30 years helping men, women, and kids everywhere look and feel good. Comfort innovation is at the core of everything we do, driving the development of stylish, high-quality products at a great value. From our diverse footwear collections to our expanding range of apparel and accessories, Skechers is a complete lifestyle brand. ABOUT THE ROLE: Skechers is seeking a passionate Application Security Engineer to join our team and serve as a security champion who bridges the gap between development and security operations. This role is critical to strengthening our security posture by embedding security practices throughout the software development lifecycle and fostering a security-first culture across our development teams. The ideal candidate will be a hands-on security professional who thrives on collaboration, enjoys mentoring developers, and has the technical expertise to identify vulnerabilities while providing practical remediation guidance. You will play a pivotal role in scaling our application security program and ensuring our applications are secure by design. WHAT YOU'LL DO: Successfully integrate security practices into development workflows, resulting in measurable reduction of security vulnerabilities in production applications Conduct thorough security-focused code reviews that identify critical vulnerabilities while providing actionable feedback to development teams Establish and implement efficient processes for triaging, prioritizing, and tracking remediation of security findings with clear SLAs and accountability measures Enhance developer engagement through proactive security awareness initiatives, building trusted relationships that enable developers to implement secure coding practices throughout the development process. Assist with management and optimization of SAST, DAST, OSS, WAF, and other application security tools to maximize coverage and minimize false positives Provide analysis and support as needed during security incidents to contribute to faster resolution times WHAT YOU'LL BRING: Proficiency with application security tools including SAST, DAST, dependency scanning, and WAF technologies Strong understanding of common web application vulnerabilities (OWASP Top 10) and secure coding practices Experience with at least one programming language (Java, Python, JavaScript, C#, or similar) Knowledge of API security, authentication mechanisms, and authorization frameworks Familiarity with DevSecOps practices and CI/CD pipeline integration REQUIREMENTS: 3-5 years of hands-on application security experience with demonstrated expertise in secure code review Retail or e-commerce experience a plus The pay range for this position is $110,000-$155,000/yr USD.

Cloud Security AI Security Container Security Cyber Risk Assessment Identity and Access Management (IAM) DevSecOps CISSP / CCSP / CISA / CCNP (Certifications) Daily Tasks Performed: • Security Design and Architecture: Knowledge of security design and architecture for organizational systems to meet defined cybersecurity needs; ability to embed security principles into the design goals while minimizing the risk from cyber security threats and vulnerabilities. • Cross-functional Collaboration: Knowledge of collaborative techniques and approaches; ability to promote a culture of continuous improvement and working together across functions to solve business problems and meet business goals. • Frameworks and Industry Standards: Knowledge of cybersecurity enterprise programs, policies, and standards to govern the organization's approach towards protecting their systems; Ability to align them with regulations, organization's context, operating environment, and cyber threats. • Communicating Complex Concepts: Knowledge of effective presentation tools and techniques to ensure clear understanding; ability to use summarization and simplification techniques to explain complex technical concepts in simple, clear language appropriate to the audience. • Domain Knowledge: Knowledge of a specific domain, its current trends, directions, and regulatory considerations; ability to apply domain-specific knowledge to relevant situations. • Technical Excellence: Knowledge of a given technology and various application methods; ability to develop and provide solutions to significant technical challenges • Cybersecurity Expertise: Knowledge of the processes, tools, and techniques in the cybersecurity domain; ability to deploy and monitor cybersecurity measures, while detecting, controlling, and preventing cybersecurity breaches. What this person will be working on: This is a Security architect role and will include Cloud Security, AI Security, endpoint security, Network security and other security domain areas as needed Position Success Criteria (Desired) - 'WANTS' Qualification: IS related bachelor's degree and/or equivalent work experience. 5+ years of IT business work experience Desired Certifications: CISSP, CCSP, CCNP, CISA, or equivalent are highly desirable • Problem Solving: Knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations. • Conceptual Thinking: Knowledge of thinking and reasoning at a conceptual level; ability to identify the critical ideas and interdependencies among system elements that impact performance. • Cloud Security: Knowledge of tools, technologies, and processes of cloud security; ability to minimize security risks to secure cloud computing services. • Container Security: Knowledge of containerization technologies, secure image practices, runtime security, secure networking, and incident response; ability to design, develop, and implement secure container environments, while assessing risks, leading audits, and advocating for best practices, enables effective protection of containerized environments. • AI Security: Designs secure architectures for Gen AI systems with a focus on threat modeling, data protection, and adversarial risk mitigation. Ensures secure deployment, access control, and compliance with AI governance and regulatory standards. Collaborates cross-functionally to embed security across the AI/ML lifecycle. Knowledge of tools, technologies related to AI development and security. • Cyber Risk Assessment and Mitigation: Knowledge of cyber risk assessment and mitigation strategies across the systems' life cycle; ability to assess risks timely and propose countermeasures. • Threat Analysis and Defense: Knowledge of characteristics, behaviors, capabilities, intent, and interactions of incoming cyber threats; ability to analyze the threats and develop defense and mitigation strategies to effectively combat such threats. • Identity and Access Management: Knowledge of security administration; ability to manage access to computers, infrastructure, networks, and applications. • DevSecOp: Knowledge of concept, principles, methodologies of DevSecOps; ability to utilize related tools and techniques to integrate security into DevOps processes.

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Information Systems Security Manager (ISSM) *This position requires a TS/SCI Clearance and Special Access Program Experience* Castelion Corporation is looking for an experienced ISSM to manage and maintain the Classified Networks out of our Torrance location. The ideal candidate will be a dedicated security professional with a demonstrated ability to work independently and as a member of a team in a fast-paced, high-tech environment. The ISSM's primary function serves as a principal expert and manager on all matters, technical and otherwise, involving the security of information systems under his/her purview. Primary support will be working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, NAVY, Army, DARPA, etc. The position will provide "day-to-day" support, oversight, and maintenance for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. As the site ISSM you will own the end-to-end Information Assurance Program for all classified and controlled information systems at our Torrance facility. You will partner with Program Management, Engineering, IT, Security, and the Cognizant Security Agency (DCSA/SAPCO) to obtain and sustain ATO on schedule, mentor a growing ISSO team, and keep our environment audit ready every day. Responsibilities Lead RMF/JSIG/DAAPM execution architect secure solutions, prepare authorization packages, brief Security Control Assessments, and drive POA&M closure. Own continuous monitoring vulnerability & patch management (ACAS/Nessus, SCAP, STIGs), log analysis (Splunk), account management, media control, incident response, and annual self-inspection. Shape early program decisions embed with PMO to define security requirements, supply secure-by-design input at PDR/CDR/TRR, and influence contract CDRLs. Develop people & process coach ISSOs/ISSEs, refine SOPs, track metrics, and present status to senior leadership and customers. Interface with external stakeholders act as the single voice to DCSA, SAPCO, and other Cognizant Security Agencies for all cybersecurity matters. Develop Assured File Transfer (AFT) in accordance with JSIG Conduct all self-inspections and report findings to Cognizant Security Agency annually Ensure approved procedures are in place for clearing, sanitizing, and destroying various types of hardware and media Develop and execute security assessment plans that include verification that the features and assurances required for each protection level functioning Maintain a and/or applicable repository for all system authorization documentation and modifications Develop policies and procedures for responding to security incidents, to include investigating and reporting security violations and incidents Ensure proper protection or corrective measures have been taken when an incident or vulnerability has been discovered within a system Ensure that data ownership and responsibilities are established for each authorization boundary, to include accountability, access rights, and special handling requirements Ensure development and implementation of an information security education, training, and awareness program, to include attending, monitoring, and presenting local cyber security training. Evaluate threats and vulnerabilities to ascertain whether additional safeguards are needed Assess changes in the system, its environment, and operational needs that could affect the authorization Ensure that authorization is accomplished a valid Authorization determination has been given for all authorization boundaries under your purview Review AIS assessment plans Coordinate with PSO or cognizant security official on approval of external information systems (e.g., guest systems, interconnected system with another organization) Conduct periodic assessments of the security posture of the authorization boundaries Institute and implement a Configuration Control Board (CCB) charter Ensure configuration management (CM) for security-relevant changes to software, hardware, and firmware and that they are properly documented. Ensure periodic testing is conducted to evaluate the security posture of IS by employing various intrusion/attack detection and monitoring tools (shared responsibility with ISSOs) Ensure that system recovery and reconstitution processes developed and monitored to ensure that the authorization boundary can be recovered based on its availability level determination Ensure all authorization documentation is current and accessible to properly authorized individuals Ensure that system security requirements are addressed during all phases of the system life cycle Basic Qualifications A degree in Science, Technology, Engineering or Mathematics (STEM), information technology and a minimum of 5 years of prior relevant experience. 5 years in DoD/IC Cybersecurity as ISSM and must meet position and certification requirements outlined in DoD Directive 8570.01-M for IAM-III within 6 months of the date of hire (CISSP, CISM, GSLC). Proven delivery of ATO for SAP or SCI systems; prior Enterprise ISSM experience. Active and transferable U.S. government issued Top Secret SCI (TS/SCI) security clearance required prior to start date. Finalized CI polygraph, or willingness to submit to one U.S. citizenship is required Preferred Skills and Experience Proven leadership of multi-disciplinary teams and successful ATO delivery for SAP or SCI systems Expert knowledge of NISPOM (32 CFR 117), JSIG, RMF (NIST 800-37/-53), ICD-503, and DAAPM, oversight/execution of A&A processes. Experience with DevSecOps pipelines, Zero Trust architecture, and Identity Access Management. Experience executing DISA STIG/SRG hardening across Linux and Windows. Background in network/systems security (architecture, topology, protocols, components, principles). Hands-on with ACAS, SCAP, STIG Viewer, DISA SRGs, and SIEM/Vulnerability Tools SPLUNK, NESSUS etc. Masters in Cybersecurity, Computer Science, or related engineering field. CISSP-ISSEP / ISSMP or PMP. Existing U.S. government issued Top Secret SCI (TS/SCI) security clearance within the last 24 months. Additional Information This is not designed to cover or contain all job duties required of the employee. There may be additional activities, duties and/or responsibilities that are required for this position that are not listed in this job description. All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medical, vision, and dental insurance, and the company offers three weeks of paid time off per year. Leadership Qualities Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support. High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion's mission and consistently look for ways to contribute to the company's technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity. Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity. ITAR Requirements: · To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

📍 Base: Client base is in LA and HQ is in La Verne, CA 💰 $130 to $140K + Bonus + Benefits We're seeking a System Engineer/ Consultative to join a growing Managed Services Provider (MSP). This role blends advanced technical expertise with consultative, client-facing responsibilities. You'll resolve high-level escalations, lead infrastructure projects, and identify opportunities to upsell solutions that truly add value for clients. What You'll Do: Own L3 escalations across server, cloud, and networking environments Design and implement solutions (Azure, M365, VMware, SonicWall, etc.) Act as a trusted advisor to clients, aligning IT with business goals Spot upsell opportunities and work with leadership to close deals Mentor junior engineers and help shape best practices What We're Looking For: 4+ years MSP experience (required) Advanced knowledge of Microsoft Server, Azure, M365, AD, VMware, and networking Strong client-facing, consultative approach Proven ability to upsell or expand client accounts through solutions Perks & Benefits: ✅ Competitive salary + bonus ✅ Medical, Dental, Vision, 401(k) + 5% match ✅ PTO + Holidays ✅ Clear upward mobility and leadership growth ✅ Paid parking

Our aerospace client (200-300 FTE) is seeking an Infrastructure Systems Engineer to support critical systems operations, server administration, virtualization, and light networking in a fast-paced, CMMC-driven environment. This is a hands-on role focused on execution, automation, and supporting ongoing compliance and infrastructure initiatives. Responsibilities * Support daily system administration across Windows Server and Linux (Ubuntu/Oracle) environments * Provision, configure, and maintain VMware ESXi VMs and hosts * Perform server patching, updates, imaging, and lifecycle management * Script and automate operational tasks using PowerShell, Bash, or Python * Deploy, configure, and update applications and system tools * Manage identity, access, and systems configuration using Active Directory and Group Policy * Troubleshoot OS-level, network-level, and infrastructure-related issues * Assist with Cisco and Meraki networking operations (switching, VLANs, basic routing) * Support AWS GovCloud and Azure Government Cloud workloads as needed * Monitor system health, performance, and capacity across the environment * Maintain documentation for configurations, runbooks, and standard procedures * Support CMMC-driven projects, remediation tasks, and audit readiness * Collaborate closely with Systems, Security, and Network Engineers * Act as onsite "boots on the ground" resource 3 days per week (hybrid) Requirements * 5-7+ years of IT experience; 3-4+ years in Systems Engineering or Systems Administration * Strong experience with Windows Server, Linux (Ubuntu/Oracle), and VMware virtualization * Hands-on experience with scripting/automation (PowerShell, Bash, Python) * Working knowledge of Cisco/Meraki networking technologies * Experience deploying applications, updates, and server configurations * Ability to troubleshoot servers, endpoints, connectivity, and infrastructure components * Familiarity with security or compliance environments (CMMC is a plus) * Strong documentation skills and ability to follow structured procedures * U.S. Citizen or Green Card (due to gov cloud & compliance) * Hybrid schedule: 3 days onsite in Redondo Beach, CA Nice to Have * AWS GovCloud or Azure Gov Cloud experience * Exposure to CMMC, NIST 800-171, ITAR/EAR, or defense-sector environments * Linux certifications or VMware certifications * Experience working in fast-paced startups or regulated industries * Experience with endpoint management tools (Intune, JAMF, SCCM, etc.) All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, and Los Angeles County Fair Chance Ordinance. For unincorporated Los Angeles county, to the extent our customers require a background check for certain positions, the Company faces a significant risk to its business operations and business reputation unless a review of criminal history is conducted for those specific job positions.

In Orbit envisions a world where our most critical resources are accessible when we need them the most. Today, In Orbit is on a mission to provide the most resilient and autonomous cargo delivery solutions for regions suffering from conflict and natural disasters. Descent Systems Engineer: In Orbit is looking for a Descent Systems Engineer eager to join a diverse and dynamic team developing solutions for cargo delivery where traditional aircraft and drones fail. As a Descent Systems Engineer at In Orbit you will work on the design, development, and testing of advanced parachutes and decelerator systems. You will work with other engineers on integrating decelerator subsystems into the vehicle. The ideal candidate for this position will have experience manufacturing and testing parachute systems, a solid foundation of aerodynamic and mechanical design principles as well as flight testing experience. Responsibilities: Lead the development of parafoils, reefing systems, and other decelerator components. Develop fabrication and manufacturing processes including material selection, patterning, sewing, rigging, and hardware integration. Plan and conduct flight tests including drop tests, high-altitude balloon tests, and other captive-carry deployments. Support the development of test plans, procedures, and instrumentation requirements to verify system performance. Collaborate closely with mechanical, avionics, and software teams for vehicle-level integrations Own documentation and configuration management for parachute assemblies, manufacturing specifications, and test reports. Basic Qualifications: Bachelor's Degree level of education in Aerospace Engineering or similar curriculum. Strong understanding of aerodynamics, drag modeling, reefing techniques, and dynamic behaviors of decelerators Experience with reefing line cutting systems or multi-stage deployment mechanisms Experience conducting ground and flight tests for decelerator systems, including test planning, instrument integration, data analysis, and anomaly investigation. Expertise with textile materials (e.g., F-111, S-P fabric, Kevlar, Dyneema). Ability to work hands-on with sewing machines and ground test fixtures. Solid teamworking and relationship building skills with the ability to effectively communicate difficult technical problems and solutions with other engineering disciplines. Preferred Experience and Skills: Experience with guided parachute systems. Familiarity with FAA coordination for flight testing in and out of controlled airspace. Experience with pattern design tools such as SpaceCAD, Lectra Modaris, or similar. Additional Requirements: Willing to work extended hours as needed Able to stand for extended periods of time Able to occasionally travel (~25%) and support off-site testing. ITAR Requirements: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Title: Network Systems Engineer (On-Site) Position Type: Short term contract, On-Site Till the end of the year. (including weekend event support) About the Role We are seeking an IT & Broadcast Systems Engineer to join our team at Thunder Studios. This individual will provide day-to-day on-site IT support, manage systems and infrastructure, and play a key role in supporting live events and productions at the Studio. The ideal candidate is proactive, highly responsive, and thrives in a fast-paced environment. We need someone who can deliver solutions quickly, adapt to changing demands, and maintain composure under pressure - especially during live events. This role combines core IT operations with hands-on support for live events and broadcast environments. Please note: While the following responsibilities outline the primary focus of this role, the position may include additional duties as business needs arise. Flexibility and adaptability are essential. Key Responsibilities End-User IT Support Provide daily on-site IT support for staff at Thunder Studios. Handle onboarding and offboarding of employees. Configure, deploy, and ship laptops for new hires. Wipe, re-image, and reconfigure laptops as needed. Troubleshoot and resolve hardware, software, and connectivity issues quickly and effectively. Systems Administration Manage accounts and access in Google Workspace, Microsoft 365, and Azure Active Directory. Create, delete, and modify user accounts, groups, and licenses. Ensure compliance with IT security and access policies. Maintain documentation of processes, procedures, and system configurations. Mobile Device Management (MDM) Administer and manage endpoints using Kandji, Microsoft Intune, or similar MDM platforms. Enforce security and compliance policies across devices. Deploy applications, updates, and configurations via MDM. Support mac OS and Windows laptop management at scale. Networking Configure, deploy, and maintain network infrastructure including switches, routers, firewalls, and wireless access points. Design, document, and maintain network diagrams and topology documentation. Configure and manage VLANs, VPNs, DHCP, and DNS for segmented and secure connectivity. Implement and manage network security policies, including firewall rules and access control. Troubleshoot and resolve network performance issues, latency, and connectivity outages quickly. Monitor and optimize network throughput, reliability, and redundancy for both business and event environments. Collaborate with vendors or ISP support to ensure uptime and service quality. Perform firmware updates, backups, and preventive maintenance on all network hardware. Event & Broadcast Support Provide on-site IT and networking support for events hosted at Thunder Studios (including weekends). Support live production and broadcast environments with a strong understanding of streaming protocols (SRTP, RTP, RTMP, SRT, etc.). Collaborate with event production teams to ensure reliable connectivity and technical support during live events. Maintain and support AV, control room, and broadcast-related IT infrastructure. Requirements 3+ years of experience in IT support, systems administration, or related roles. Strong experience with Google Workspace, Microsoft 365, and Azure AD administration. Hands-on expertise with MDM platforms (Kandji, Intune, or similar). Solid networking skills: configuration, deployment, and troubleshooting of enterprise-grade switches, firewalls, and wireless networks. Experience configuring VLANs, VPNs, and network segmentation. Understanding of network security best practices and experience with firewalls or intrusion prevention systems. Experience with laptop imaging, configuration, and asset management (Windows and mac OS). Understanding of streaming and broadcast protocols (SRTP, RTP, RTMP, SRT, etc.). Ability to support live events, productions, and broadcast environments. Proactive, reactive, responsive, and able to deliver solutions fast. Comfortable working in a dynamic, high-pressure, fast-paced environment. Excellent troubleshooting, documentation, and communication skills. Willingness to work a flexible schedule, including evenings and weekends as required by events. Ability to lift and move equipment weighing up to 50 pounds. Flexibility to take on additional responsibilities as needed. Preferred Qualifications Experience in a studio, live production, or broadcast IT environment. Familiarity with AV systems, broadcast control rooms, or streaming workflows. Relevant certifications (e.g., CompTIA Network+, CCNA, Microsoft, Google Workspace Admin, Jamf, or Kandji certifications).

Working along with our Chief of IT. Our network engineer will help to stream line network issues and construct better network systems to allow our medical staff to experience less setbacks and to better help our patients. Essential Duties and Responsibilities: • Maintains local area networks (LAN), wide area networks (WAN), and wireless networks • Monitor network performance and troubleshoot connectivity issues • Ensure network security and compliance with HIPAA and other healthcare regulations • Manage and monitor firewalls, VPNs, routers, switches, and other networking hardware • Collaborate with third-party vendors and IT support providers • Provide technical support to clinic staff for network-related issues • Maintain documentation of network configurations and procedures • Support secure remote access technologies for the corporate network • Assist with IT planning and upgrades to support clinic growth and relocations Cybersecurity: • Manage security protocols to protect patient data and clinic systems • Conduct regular vulnerability assessments and penetration testing • Monitor for security breaches and respond to incidents • Ensure compliance with HIPAA and other healthcare data protection regulations • Manage endpoint protection, intrusion detection/prevention systems (IDS/IPS), and email security • Collaborate with vendors and IT partners on secure system integration Education and Qualifications • 5+ years of experience in network engineering or IT infrastructure • Bachelor's Degree in Computer Science or related field preferred • Strong understanding of TCP/IP, DNS, DHCP, and VPN technologies • Experience with Cisco, Meraki, HP Aruba switches, or similar networking equipment • Familiarity with healthcare IT systems and HIPAA compliance is a plus • Excellent problem-solving and communication skills • Ability to work independently and prioritize tasks in a fast-paced environment Experience of networking and remote access solutions • Knowledge of cybersecurity best practices • Certifications such as CCNA, CompTIA Network+, or equivalent Physical Demands: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to stand, sit, talk or hear. The employee is occasionally required to use hands to handle, or feel objects, keyboard or controls; and reach with hands and arms. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. Disclaimer This position requires compliance with Health Center's written standards, including its Standards of Conduct and policies and procedures (“Written Standards”). Such compliance will be an element considered as part of the QI Director'sregular performance evaluation. Failure to comply with Health Center's Written Standards, which may include the failure to report any conduct or event that potentially violates legal or compliance requirements or Health Center's Written Standards, will be met by the enforcement of disciplinary action, up to and including possible termination, in accordance with Health Center's Compliance Program Policy and Procedure. I have reviewed and understand the job functions required of me for the position in employment with T.H.E. Clinic, Inc. I understand that T.H.E. Clinic, Inc. reserves the right to modify job duties or job descriptions at any time

Job Title: Systems Engineer Employment Type: Full-Time TransSIGHT is at the forefront of delivering advanced transportation solutions, providing innovative software and hardware products that enhance system efficiency, reliability, and customer experience. We are seeking a highly motivated Systems Engineer to join our Los Angeles team and contribute to the design, development, and deployment of cutting-edge solutions. Position Summary: The Systems Engineer will play a critical role in supporting the development, integration, and deployment of software and hardware systems. This role requires a detail-oriented professional capable of coordinating system development tasks, maintaining thorough technical documentation, and ensuring successful solution implementation for our clients. Primary Responsibilities: Support the definition of software and hardware products and interfaces in the areas of CAD/AVL and fare collection. Coordinate system development tasks, including design, integration, and formal testing. Oversee all transitions into customer deployment environments. Develop and execute projects encompassing system specifications, technical and logistical requirements, and other disciplines. Create and maintain programmatic and technical documentation, including design documents, requirement matrices, and system diagrams, to ensure efficient planning and execution. Manage and document system configurations. Ensure the successful deployment of solutions. Maintain a thorough working knowledge of enterprise applications. Implement performance analysis and reliability analysis of end-to-end protocols. Assist with other tasks as needed by the Systems Engineering department. Provide training and guidance to Associates and Project Engineer I/II staff as needed. Qualifications: Bachelor's degree in Systems Engineering, Computer Science, Electrical Engineering, or a related field. Minimum of 5 years of experience in systems engineering, software/hardware integration, or related disciplines. Strong understanding of system design, integration, and testing processes. Experience managing technical documentation and system configurations. Ability to perform performance and reliability analysis of complex systems. Excellent problem-solving, organizational, and communication skills. Ability to work both independently and collaboratively in a fast-paced environment. Preferred: Prior experience in transportation, software, or hardware systems engineering. Familiarity with enterprise applications and deployment processes. Why Join TransSIGHT: Work on innovative projects shaping the future of transportation. Collaborative and supportive team environment. Opportunities for professional growth and continuous learning.

L·Garde is a full-service design, development, manufacturing, and qual test supplier to Tier 1 primes and government agencies. We provide systems engineering and skilled technicians to make your make your Skunk Works-type project a reality. With over 50 years of aerospace expertise, our deployable systems test the limits of what's possible in the harshest of environments in space, on the moon, and even on other planets. If you're an engineer who thrives on teamwork, clear communication, and seeing your work translate into cutting-edge aerospace solutions, we'd love to talk to you. A Day in the Life: We're looking for a Systems Engineer who is passionate about solving complex challenges in aerospace and enjoys working closely with others to make big ideas a reality. In this role, you'll help transform mission requirements into fully engineered space systems, balancing technical performance, schedule, and cost. You'll collaborate across disciplines-design, test, integration, and program management-to ensure our spacecraft and payload systems meet the highest standards of innovation and reliability. Key Responsibilities: Lead systems engineering activities across the project lifecycle, from concept through delivery. Develop and maintain system requirements, CONOPS, ICDs, and risk matrices. Support Verification & Validation (V&V) efforts and create and maintain Model Based Systems Engineering (MBSE) models. Partner with engineers, technicians, suppliers, and customers to resolve issues and ensure requirements are met. Write and review test plans, procedures, and reports; analyze and post-process test data. Contribute to design trade studies and product development planning. Participate in major design reviews (SRR, PDR, CDR, TRR) and customer meetings. Support proposal writing for advanced aerospace concepts. Maintain a safe, clean, and organized work area by following 5S and safety guidelines. Who You Are: You have a Bachelor's degree in engineering, science, or related technical field. 2-4 years of satellite systems engineering experience with DoD, NASA, or commercial space programs. At least 2 years in management, project leadership, or team leadership roles. Proficiency with requirements tracking and management. Proficiency with Model Based Systems Engineering and requirements tracking tools such as CAMEO and DOORS is a plus. Systems Engineers will be expected to have completed training for these tools within the 1st year. Hands-on experience with hardware/software interfaces, aerospace drawings, and GD&T standards. Exposure to SolidWorks CAD, FEA, Matlab, Thermal Desktop, CFD (Star CCM+), or LabView preferred The ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. Top Secret Security Clearance a plus. Excellent written and verbal communication skills. Strong interpersonal skills with the ability to collaborate across all levels of the organization. Detail-oriented, organized, and adaptable in a fast-paced environment. Strong problem-solving mindset and passion for working in a team-driven culture. What We Offer: Be at the forefront of aerospace innovation by working on cutting-edge aerospace technologies. Opportunity to wear multiple hats and grow your skill set. Collaborative and inclusive work culture where your contributions are highly valued. Competitive salary Top-Tiered Benefits, 100% of both employee and dependents are covered by the company = Medical, Dental, Vision Flexible Spending Account Retirement and Company Match Company-Sponsored Life and LTD Insurance Generous Paid Time Off Policy with up to 4 weeks in the first year. Robust Paid Holiday Schedule Pay range: $110,000.00 - $145,000.00 per year Join our team as an Aerospace Systems Engineer II and contribute to the advancement of aerospace innovation by taking on diverse, impactful projects in a collaborative environment, where your contributions are valued and your growth is fostered through hands-on experience. L·Garde is an equal opportunity employer, including individuals with disabilities and veterans, and participates in the E-Verify Program.

Our client is seeking a Network Engineer to join their company for a full-time, direct hire position. The Network Engineer will design, implement, and maintain secure, high-performing nationwide network infrastructures, establishing standards, analyzing and resolving complex issues, and ensuring reliable connectivity aligned with business objectives. Location: Onsite in Santa Ana, CA Compensation: This job is expected to pay about $125,000-135,000 plus benefits What You'll Do: Designs secure network solutions that maximize the sharing of applications, information, and resources across the company. Coordinates with multiple vendors/departments to procure network-related hardware, software, and services. Investigates and resolves problems, inefficiencies, and performance issues. Evaluates, tests, recommends, and implements specific network solutions. Develops advanced/leading-edge technologies and/or concepts. Mentor junior network admin and engineer. Independently analyzes and provides innovative solutions to network engineering and design projects. Reverse engineer and develop solutions/strategy for onboarding and converting acquired companies into FBM's standard network technology stack. What Gets You the Job: Bachelor's degree in Computer Science, Information Technology, or related field or equivalent years of experience . 5+ years of relevant experience in Network Engineering role. Expert knowledge of TCP/IP and common routing protocols such as OSPF, BGP, HSRP and QoS Expert knowledge of common LAN, WAN, WLAN and SD-WAN architectures and methodologies Expert knowledge of network security including firewalls, intrusion detection and prevention, LAN segmentation and network access controls Expert knowledge of public cloud hosting network features, strong preference given towards Microsoft's Azure platform Proficient in disaster recovery environments and business continuity Experience with Cisco, Palo Alto Firewalls, Palo Alto Panorama, Palo Alto Prisma Access, Meraki, and VeloCloud SDWAN is a strong plus. Please send your resume to Hannah Xu, Senior Technical Recruiter for immediate consideration. Irvine Technology Corporation (ITC) is a leading provider of technology and staffing solutions for IT, Security, Engineering, and Interactive Design disciplines servicing startups to enterprise clients, nationally. We pride ourselves in the ability to introduce you to our intimate network of business and technology leaders - bringing you opportunity coupled with personal growth, and professional development! Join us. Let us catapult your career! Irvine Technology Corporation provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Irvine Technology Corporation complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities.