Expert Cyber Security Engineer
$70.19 - $112.5 per hourPeraton Corporation
Responsibilities Are you looking for a meaningful cybersecurity challenge where your expertise directly shapes the security of enterprise infrastructure? If you're passionate about large-scale security engineering and architecture, we want to hear from you.What You’ll Do:As part of our cybersecurity team, you’ll play a key role in designing, implementing, and refining enterprise-wide security services. You’ll help define both the current (“As-Is”) and future (“To-Be”) security architecture across a wide range of areas, including:Identity and Credential ManagementCross-Domain TechnologiesCloud SecurityMicroservices Baseline DefinitionZero Trust ArchitectureEnterprise Audit and Data IntegritySecure Data AccessIntegration, Upgrades, and System ReplacementsYou’ll also provide technical guidance to help programs develop secure systems and applications—accelerating delivery by ensuring alignment with ICD-503 controls and future cybersecurity directives.Key Responsibilities:Provide cybersecurity engineering support to teams developing new systems or upgrading legacy ones.Conduct independent product research and Analysis of Alternatives (AoA) to identify optimal security solutions.Lead and contribute to system concept development and early lifecycle phases, translating requirements and regulations into secure system designs.Collaborate with enterprise architects to develop and document Security Architectures, Roadmaps, and investment strategies.Advise programs on technical solutions and policy improvements to meet Zero Trust compliance goals.Why Join Us?You'll be part of a team that has a direct and lasting impact on the organization’s cybersecurity posture—working with advanced technologies and helping shape the future of secure enterprise architecture. Qualifications Skills and Experience:Required:Master’s degree in engineering, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or 18 years of experience as a Cyber Security Engineer in lieu of degree.18 years of working experience in government or industry leading enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise-based systems and software. Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). DoD 8570 Level II (IASAE) certification complianceTS/SCI clearance adjudication or ability to obtain SCI and pass a poly.Desired:Experience engineering Cyber Security solutions using structured and unstructured Big Data.Experience engineering Cyber Security solutions using Automation, Augmentation and Artificial Intelligence technologies.Experience establishing a mature Zero Trust framework in one or more of the seven DoD ZT pillars: user, device, data, application/workload, network/environment, visibility and analytics, and automation and orchestration. Peraton Overview 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 nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure. Target Salary Range $146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law. Job SummaryRequisition ID: 2026-168528Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
$146k - $234k
...where your expertise directly shapes the security of enterprise infrastructure? If you're passionate about large-scale security engineering and architecture, we want to hear from you... ...program, or 18 years of experience as a Cyber Security Engineer in lieu of degree.18 years...SuggestedContract workWork experience placementShift work$103.8k - $218.1k
Job Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local...SuggestedContract workWork experience placementWork at officeLocal areaImmediate startFlexible hours$103.8k - $218.1k
Job Title: Senior Cyber Security Engineer (Splunk)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *Exciting Opportunity...SuggestedContract workWork experience placementWork at officeLocal areaFlexible hours- Intelligence Consulting Enterprise Solutions, INC. is looking for a Sr. Cyber Security EngineerDescription: Join ICES on a new contract impacting national security as a Sr. Cyber Security Engineer These positions are located in Chantilly, VA. All positions require an active...SuggestedContract workFor contractorsWork at office
$94.4k - $198.2k
Job Title: Cyber Network Security EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance... ...:Work closely with red-team experts to evaluate IT environments and identify... ...protected veteran, or any other protected characteristic.Department:Cyber EngineeringSuggestedContract workWork experience placementImmediate startFlexible hours$114.6k - $190.2k
...MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies... ...seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in the Chantilly, VA area. You will...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$149k - $170k
...on our staff. We provide Subject Matter Experts (SME) free of Organizational Conflicts... ...support services within the disciplines of Engineering, Counter Terrorism Operations,... ...Technology, Signals Analysis, Administration, Cyber Security and Linguistics. FTS has an...Temporary work$106k - $200k
...Cyber Security Engineer Security Clearance: TS/SCI with Fullscope Polygraph required Seeking a Cyber Security Engineer to support an Intelligence Client. Required: Demonstrated experience with cyber penetration testing Demonstrated experience designing...Temporary workFlexible hours- DescriptionSAIC seeks a Cyber Security Systems Engineer to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC provides research, engineering, design, analysis, acquisition, development, integration, test, and operations...Work experience placementWork at office
- OverviewWe are actively seeking Cyber Security Systems Engineers to support the customer’s Division level A&A projects which has several Branches within it. The A&A projects are therefore at various levels within the customer organization depending upon which team is responsible...For contractorsInterim roleWork at office
- ...Principal Cyber Security Engineer MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Engineer, design, implement, integrate, and sustain...Work at office
- ...re seeking a Penetration Tester who thrives in hands‑on security testing and modern cyber defense environments. You’ll apply adversarial tactics,... ...delivers cutting‑edge capabilities across data science, data engineering, software engineering, AI solutions, cybersecurity, and...Full timeWork experience placement
$135k - $220k
...financial and non-financial benefits back to the members of the Seneca Nation. Seneca Technologies is hiring for a Senior Cyber Security Engineer to join our team in Chantilly, VA. This team member will work to engineer, design, and sustain Comply-to-Connect (C2C)...Full timeContract workWork at officeFlexible hours- Cyber Security Engineer (Senior Level) CEdge has an opportunity for a Cyber Security Engineer (Senior Level), located in St Louis, MO. If you are ready to work alongside world renowned technology experts, and carry the skills below, this is the opportunity that will inevitably...For contractors
$100k - $140k
...degree or 4+ years of equivalent experience Over 5 years in cyber security At least 3 years with Splunk Enterprise Security... ...IT Service Intelligence (ITSI) experience Preferred: Cribl Engineer Certification with experience in security and operational use...Full time$100k - $140k
...bachelor’s degree or 4+ years of additional cyber experience in lieu of a degree ~7+... ...with deploying and/or supporting enterprise security software products such as firewalls, IPS,... ...: As a Principal Cyber Security Engineer, you will: Engineer, design, implement...Full timeWork at office- ...risk assessment activities. Required skills and demonstrated experience: Demonstrated experience analyzing IT systems for cyber security vulnerabilities. Demonstrated experience developing IT system or network architecture design, conducting IP data flow...Local area
$100k - $140k
...I expect you to have 5 or more years of experience in the cyber security field. Experience with Linux operating systems is essential... ...Enterprise Cross Domain Solutions. Your role will involve engineering and deploying capabilities to introduce new functionalities,...Full timeWork at office$250k
...Job Description Job Description Job Title: Cyber Security Project EngineerReports To: RSekure Program ManagerLocation: Chantilly, VASchedule... ...-Scope PolygraphPosition Summary The Cyber Security Project Engineer manages security assessment, security compliance, change...Full timeWork at office- ...comes from people who feel supported and valued. We are currently seeking a highly experienced Cyber Security Systems Engineer—at the Manager or Subject Matter Expert (SME) level—to support the security accreditation and assessment of multiple applications. The ideal...Work experience placementFlexible hours
$135k - $216k
Responsibilities Expert Cyber Security Engineers capture and refine information security requirements and ensure that the requirements are integrated into information technology component products and information systems through purposeful security architecting, design...Contract workFor contractorsWork experience placementShift work$101k - $194k
...#VTeamLife.What you’ll be doing...The GN&T Network Security team is looking for a highly motivated and experienced Cybersecurity Engineer to join the Network Security Defense team.... ...security related investigations, providing expert-level analysis and guidance during active...Full timeTemporary workPart timeWork experience placementWork at officeWork from homeShift work3 days per week$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. To...Full timeTemporary workWork at officeFlexible hoursWeekend work- ...performance to ensure mission alignment, security, and scalability.Cloud III serves as a... ...’s Degree in Computer Science, Software Engineering, Systems Engineering, or related fieldPreferred... ..., Microsoft Azure Solutions Architect Expert (AZ‑305 or equivalent), Google...For contractors
$131.3k - $237.35k
Leidos is seeking an Expert Aircraft Survivability Technical and Programmatic SETA to support aircraft survivability programs. This... ...be considered.The successful candidate will provide technical, engineering, programmatic, acquisition, testing, and logistics support for...Full timeFor contractorsFor subcontractorImmediate start- ...Altus Consulting is seeking a skilled Cyber Security Engineer to analyze, design, and implement security solutions across various client environments. You will collaborate with analysts, stakeholders, and internal teams to ensure comprehensive cyber defense and deliver...Contract work
- ...Cyber Security Engineer Fairfax, VA Job Summary A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of the Rampant team reporting to the Principal Engineer overseeing the CSE team to deliver innovative Cyber Security solutions...Work at office
$135k - $155k
Position: Cyber Security Engineer Location: Fairfax, VA Clearance: TS/SCI Salary Range: $135,000 - $155,000 Job Description: The Mission Essential... ...meetings with technical and functional subject matter experts to identify, document, validate, and track cybersecurity...Worldwide- ...Role : Cyber Security Engineer Interview process: 2 rounds of interviews, 2nd round will be in-person in Reston, VA Location : 100% remote, however, must be able to go onsite for a 2nd round in-person interview at own expense Duration : 6-month contract...Contract workRemote work
$112k - $179k
...Cyber Security Engineer Job Locations US Requisition ID 2026-170148 Position Category Information Technology Clearance No Clearance Required Responsibilities Peraton Labs is seeking a Senior Cyber Security Engineer...Contract workShift work
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