Senior Cyber Security Engineer
Brown and Caldwell
The Senior Cyber Security Engineer protects the company's systems and information by designing, building, and supporting complex security solutions while driving the organization's compliance posture against applicable industry frameworks and client requirements. This role tackles ambiguous, high-impact security problems that lack predefined solutions and provides pragmatic, risk-based guidance for new technology initiatives with minimal oversight from the manager. Drawing on deep expertise across security tools, techniques, and processes, the Senior CSE monitors and responds to security alerts, manages incidents, and identifies and remediates vulnerabilities across the environment. The Senior CSE partners with technical teams and business stakeholders to focus on the highest priority risks while enabling the business to deliver client solutions securely. This position focuses on safeguarding valuable information through the establishment, enforcement, and managing of security standards.ResponsibilitiesWork with BC employees to provide support on complex issues, address security questions, and address concerns/threats.Identify opportunities to improve processes and tasks via automation or efficiency.Perform complex scripting and script debugging for automating security tasks.Anticipate security challenges and implement preventative measures.Make critical decisions balancing risks and opportunities to impact positively the company's overall security.Flexibility to adapt and execute various additional assignments based on evolving needAdditional Focus AreasSecurity Engineering & ArchitectureDesign, build, and automate security solutions and tooling to detect, prevent, and manage threats across the environment.Shape the security architecture of cloud and infrastructure environments.Guide new technology initiatives with a security-first lens, providing pragmatic, risk-based recommendations that enable the business rather than block it.Build and tune SIEM ingests, use cases, and alerting to sharpen detection capabilities.Detection, Response & AccessInvestigate and respond to alerts, incidents, and vulnerabilities, turning insight into action using established tools and playbooks.Champion zero-trust and least-privilege access through regular access reviews.Compliance & RiskDrive compliance and control maturity against applicable industry frameworks and contractual security requirements (e.g., SOC2, CMMC), including control implementation, audit preparation, and remediation tracking.Assess risk across supplier and third-party relationships, and support Legal with eDiscovery and preservation requests as needed.Collaboration & MentorshipPartner closely with technical and business teams to deliver secure, high-quality capabilities, prioritizing the risks that matter most.Keep a pulse on emerging threats and technologies and help shape how the team responds to them.Provide mentorship, guidance, and knowledge-sharing to help less experienced team members develop their skills and grow within their roles.Skills and CompetenciesStrong comprehension and demonstratable skills in information and data security principles and practices.Data-driven decision-making ability, with strong analytical and problem-solving skills.Excellent communication skills to effectively provide relevant technical guidance to a broad set of stakeholders and mentor employees.Proven skills in application security, software development security, authentication security, SEIM, automation, incident management, vulnerability management, compliance, and security solution implementation.Strong Microsoft/Azure security skills, including automation.ExperienceTypically, a minimum of 8 years of relevant cyber security experience.Experience with incident and vulnerability management and security guidance.Preferred ExperienceRelevant governance/compliance certifications (e.g., CISSP, CISA, CRISC, CGRC) preferred.6+ years of direct cyber security experience, including hands-on compliance or audit-support work.Working knowledge across many of the following domains, with deeper hands-on expertise in at least three or four: identity & access management; communications & network; asset; operations; software development; application; SIEM and detection engineering; automation/scripting; and assessment/compliance/audit support.Working knowledge of AI-specific security considerations (e.g., securing AI/ML systems and evaluating AI-assisted tools for security use), and comfort using AI tools to improve security operations.EducationA relevant degree in computer science, cybersecurity, information systems, or related field or equivalent experience is required.Relevant certifications (CISSP, Security+, etc).Learn more about our work:Climate Change and Resilience - Brown and CaldwellData Center Water - Brown and CaldwellEmerging Contaminants and PFAS - Brown and CaldwellDigital Solutions - Brown and CaldwellNews - Brown and CaldwellProjects - Brown and CaldwellIndustrial Water - Brown and CaldwellSalary Range: The anticipated starting pay range for this position is based on the employee’s primary work location and may be more or less depending upon skills, experience, and education. These ranges may be modified in the future. Location A: $129,000 - $177,000Location B: $142,000 - $194,000Location C: $155,000 - $212,000You can view which BC location applies to you here. If you have any questions, please speak with your Recruiter. Benefits and Other Compensation: We provide a comprehensive benefits package that promotes employee health, performance, and success which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time off and parental leave, paid holidays, 401(k) retirement savings plan with employer match, performance-based bonus eligibility, employee referral bonuses, tuition reimbursement, pet insurance and long-term care insurance. Click here to see our full list of benefits. About Brown and Caldwell Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific. For more than 75 years, we have created leading-edge environmental solutions for municipalities, private industry, and government agencies. We strive to be the company of choice—to our clients, who benefit from our passion for delivering exceptional quality, and to our employees, present and future, who share our commitment to client service, collaboration, and innovation. Join us, and you will find a home where you can do your best work, reach new levels of expertise, and enjoy exceptional development opportunities. For more information, visit This position is subject to a pre-employment background check and a pre-employment drug test. Notice to Third Party Agencies: Brown and Caldwell does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Brown and Caldwell is proud to be an EEO/AAP Employer. Brown and Caldwell encourages protected veterans, individuals with disabilities, and applicants from all backgrounds to apply. Brown and Caldwell ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act.Job SummaryRequisition Number: SENIO006990Job Category: Digital ServicesSchedule: Full-Time
- Senior Cyber Security Engineer Our esteemed Randstad client in Washington, D.C. is seeking a Senior Cyber Security Engineer for a 12+ month contract role. This crucial position requires a deep understanding of PCI scoped environments, PCI DSS compliance, risk assessment...SeniorContract work
- ...Job Description Job Description Overview cyDaptiv Solutions is seeking a Senior Cyber Security Engineer (CSE) with experience supporting Federal and DoD cyber security and information assurance projects. The CSE must have knowledge of the Risk Management...SeniorFull time
$90k - $120k
...Job Description Job Description Job Title: Senior Cyber Security Engineer Location: Washington, DC Status: Full-time; Exempt Typical Work Hours: 8:30 a.m. to 5:00 p.m. Monday to Friday Monex is a leading global financial solutions provider, offering...SeniorFull timeSummer workWork at officeLocal areaWorldwideMonday to Friday$145k - $210k
Senior Cyber Security EngineerCooley is seeking a Senior Cyber Security Engineer to join the Security team.Position summary: Cooley Technology embraces a culture of customer service excellence and all members of the department are expected to move this agenda forward....SeniorFull timeTemporary workWork at officeFlexible hoursWeekend work$145k - $165k
...Job Description Job Description Senior Cybersecurity Engineer Role Summary The Senior Cybersecurity Engineer is responsible for protecting the... ...ensure the hospital’s technology environment remains secure, compliant, and resilient against emerging threats. This role...SeniorFull timeLocal area$105.4k - $207.8k
Position Summary Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationDeloitte’s Cyber business is passionate about making an impact with lasting change. Delivering our industry leading services requires fresh thinking...SeniorWork experience placementLocal areaRemote work$135k - $145k
...partnered with a Washington, DC base company to locate a Senior Cybersecurity Engineer for a full time role. The Senior Cybersecurity Engineer operates... ...to balance day‑to‑day operational needs with long‑term security strategy. Responsibilities: Security Operations &...SeniorFull time$175.2k
...Req ID: 42114 Summary Sr. Cyber Security Engineer Arlington, VA Are you ready to enhance your skills and build your career in a rapidly... ...their best work every day. From entry-level employees to senior leaders, we believe theres always room to learn. We...Senior- ...continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly... ...are available on our website: Position Title: Cyber Security Engineer – Senior / CloudLocation: Remote; must reside within the National Capital...SeniorFull timeLocal areaRemote workMonday to FridayFlexible hours
$79.55 per hour
...Job Title: Sr Cyber Security Engineer Location: Washington, DC Type: Contract Compensation: $79.55 Work Model: Hybrid Hours: 40.0 Responsibilities Install, configure, and customize SailPoint Identity IQ (IIQ) to support Governance Policies and procedures...SeniorContract workTemporary workWork experience placementLocal area- ...Overview We are seeking an experienced ForeScout Network Security Systems Administrator to support the deployment,... ...system hardening and security requirements Perform network engineering and administration activities, including: Installation and...Full timeContract workRemote work
- ...Description Cyber Security Engineer – TS/SCI Xcelerate Solutions is seeking a Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting NMEC. Have impact as part of a mission focused, solutions...Full timeContract workRemote workFlexible hours
$135k - $195k
Lead Cyber Systems Engineer Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government...Full timeWork at officeFlexible hours3 days per week- ...Energy Storage Cybersecurity Engineer / Cybersecurity Architect... ...Engineer will own our enterprise cyber strategy and hands-on execution... ...Relations, and HR to embed security into both project delivery and... ...have experience working in Senior, Lead, Principal, Hands-on Manager...Remote jobFull timeFlexible hours
$117k - $130k
Description Cybersecurity Engineer II Role Summary Howard University Hospital is seeking... ...strengthening the hospital's overall security posture. The Cybersecurity Engineer II... ...Enterprise Technology Services Reports To: Senior Director of Cybersecurity Location: Howard...Full timeLocal area- ...Job Description Job Description We are seeking a Cyber Security Engineer II to support and enhance Operations Center capabilities through a blend of hands-on operations and research-driven innovation. This role is ideal for a cybersecurity professional who thrives...
- ...collaborate with local clients to fulfill staffing needs in IT, Security, Business Support, and Operations. At Red Key... ...’s information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding of technology...For subcontractorLocal area
- ...technically proficient across a broad range of cyber mission areas. OneZero full-time... ...available on our website: Position Title: Cyber Security EngineerLocation: Remote; must reside... ...SecretPosition SummaryThe Cyber Security Engineer supports daily operation of the Tenable...Full timeLocal areaRemote workMonday to FridayFlexible hours
- ...The Cyber Security Analyst (Senior) provides expert-level cybersecurity support for Navy systems, ensuring compliance with DoD and Department... ...Stakeholder Collaboration Coordinate with system owners, ISSOs, engineers, and leadership Provide cybersecurity guidance and...SeniorFull time
- ...technically proficient across a broad range of cyber mission areas. OneZero full-time... ...available on our website: Position Title: Cyber Security EngineerLocation: Remote; must reside... ...SecretPosition SummaryThe Cyber Security Engineer III is the dedicated, full-time Tenable...Full timeLocal areaRemote workMonday to FridayFlexible hours
- ...cybersecurity consultancy is seeking a Cybersecurity Vulnerability Analyst based in Arlington, VA. The role requires an active Top Secret Security Clearance and 5+ years of experience, focusing on vulnerability analysis for federal clients. Candidates must exhibit strong...Senior
- ...Support multiple task orders under the DOMEX Technology Platform contract supporting NMEC by designing, developing, and implementing secure systems in on-premises infrastructure and integrating security across the system lifecycle. Essential Duties and Responsibilities...Contract work
- Cyber Security Requires US Citizenship Employment Term and Type: Regular, Full Time Required Security Clearance: TS/SCI Required Education... ...to include Secure Information Systems, Security and Engineering and Intelligence Analysis. Our turnkey solutions include design...Full timeFor contractorsCasual workWork at officeRemote workWorldwide
- This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and ...For contractorsFor subcontractor
- ...Description Apogee Global RMS is seeking a Senior Cybersecurity Engineer / Offensive Security Lead to support high‑visibility federal and IC programs.... ...and partner with federal stakeholders to strengthen cyber resilience across complex infrastructures. Key...SeniorFull time
$119.8k - $234.7k
...type: Individual ContributorTravel: Less than 25%Profession: Security EngineeringDiscipline: Penetration TestingCompany: MicrosoftOverviewThe... ...Windows Security team is looking for learn-it-all security engineers that will help secure Microsoft Windows products and devices,...SeniorOngoing contractWork at officeLocal areaWorldwide- ...hours working time for current position. Summary Our Cybersecurity Team is searching for an ISSE to provide cyber security and security engineering services for the National Military Command Center (NMCC) customer including system security engineering, cybersecurity...Contract workTemporary workLocal areaShift workDay shift
- ...Description Tharros is seeking a Senior Penetration Testing, Software Assurance and Vulnerability Assessment Engineer to support a DHS Intelligence and... ..., vulnerability assessment, cyber supply chain risk management, secure cloud and hybrid engineering, and cross...Senior
$110k - $230k
.... GEICO is seeking an experienced Staff Engineer to solve complex Identity and Access Management... ...has good technical expertise ensuring secure authentication and communication across... ...communicating and presentation to senior and junior staff with the ability to influence...Hourly payWork experience placementLocal area- ...Cybersecurity And Technology Controls Organization Drive the security of critical banking applications and platforms through hands-... ...reviews (e.g., Python, Java, Rust). Experience in reverse engineering thick-client and mobile applications to identify vulnerabilities...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Cyber Security Engineer. Be the first to apply!
- cyber security engineer Washington DC
- senior living director Washington DC
- senior manager customer operations Washington DC
- senior support engineer Washington DC
- senior java developer Washington DC
- senior software engineer ruby on rails Washington DC
- sr finance manager Washington DC
- sr marketing manager Washington DC
- senior customer service Washington DC
- senior business manager Washington DC



