Principal Cyber Systems Engineer, SME (TS/SCI Required)
$120k - $165kPraescient Analytics
Location: Arlington, VA (Pentagon) Clearance Required: TS/SCI minimum (US Citizen) Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement. Our mission is to empower analysts and decision-makers through data-driven insights, enabling faster and more effective mission outcomes.Position Overview:Praescient Analytics is seeking a Principal Cyber Systems Engineer, SME to provide high-level technical expertise to the Office of the Undersecretary of War for Research and Engineering (OUSW(R&E)). This senior-level role is responsible for the analysis, assessment, and experimentation of advanced cyber capabilities to ensure U.S. technological superiority. You will lead the evaluation of innovative offensive and defensive cyber technologies, ensuring they are operationally feasible and secure against peer and near-peer adversaries.Key Responsibilities:Cyber Engineering Leadership: Direct the research, development, integration, and testing of innovative technologies for both offensive and defensive cyber operations. System Evaluation: Evaluate and validate sensor system performance, effectiveness, and operational feasibility for complex cyber architectures. Project Management: Provide over 10 years of project management expertise to guide technical tasks and ensure mission-level integration. Adversarial Risk Assessment: Recommend and conduct assessments to determine system performance risks and identify ranges of adversarial responses. Capability Experimentation: Support the analysis, assessment, demonstration, and testing of cyber capabilities to satisfy Multi-Service and Combatant Command (CCMD) priorities. Technical Documentation: Produce high-quality technical summaries and documentation to inform high-stakes leadership decisions. Certification Compliance: Ensure all systems and processes meet certification requirements per applicable Department of War (DoW) Directives and Instructions. Required Qualifications:Experience:15 years of technical expertise related to cyber and cyberspace test, evaluation, and engineering. 10 years of experience in project management for major technology programs. 10 years of experience supporting the analysis, assessment, demonstration, testing, and/or experimentation of cyber capabilities. 10 years of experience evaluating and validating sensor system performance and operational feasibility. Education: Bachelor’s degree from an accredited college or university in computer science, Information Technology, cybersecurity, or a related science or engineering field. Mandatory Certifications: Must possess at least one relevant industry credential, such as CISSP, CISM, CISA, CASP+, OSCP, GIAC, or CCSP. Security Clearance: Must have a Final TS/SCI clearance and be Special Access Program (SAP) eligible. Preferred Qualifications:Prior Military or Department of War (DoW) experience. Foundational knowledge in Electromagnetics and Radio Frequencies (EM/RF) as they relate to cyber sensor systems. Demonstrated experience communicating complex technical concepts to senior Pentagon stakeholders and leadershipThe projected compensation range for this position is $120,000.00 to $165,000.00 (annualized USD). What you can expect from us:Real opportunity for career growth in an environment where your achievements will be celebratedConstant collaboration with numerous teams to ensure client successA team that respects and embraces your ideas and expertiseCoworkers that are motivated by pursuing excellence, rather than the prospect of personal gainA workplace dedicated to supporting and bettering public safety and government agenciesBenefits:Competitive salary based on qualifications and experienceComprehensive, Company paid healthcare for you (We pay your premiums and deductibles)401(k) with company matchTravel & performance incentives3 weeks paid time off (plus Federal Holidays)$5K annual training allowance$500 book allowanceTuition reimbursement programPraescient Analytics is a Certified Woman-Owned Small Business (WOSB) with over a decade of expertise in advanced analytics, engineering, and DevOps, specializing in transforming complex data into actionable intelligence for informed decision-making. Since 2011, we have supported over 40 organizations across diverse domains, including military intelligence operations, financial and fraud investigations, and insider threat detection.Our team of experts—skilled in cloud computing, artificial intelligence, machine learning, data science, DevOps, and engineering—brings deep experience in solving complex challenges. With a proven track record in federal contracting, we deliver tailored, high-impact solutions designed to enhance operational efficiency, ensure mission success, and address the evolving needs of our clients. Praescient's innovative and adaptive approach makes us a trusted partner in delivering data-driven insights and technological excellence for critical missions.Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.US Citizenship Required Interested Candidates: Please forward your resume to View email address on us.fitly.work and please visit our website to apply online at
$120k - $165k
...Arlington, VA (Pentagon) Clearance Required: TS/SCI minimum (US Citizen) Employment... ...delivering advanced analytic, data engineering, and technology integration... ...Praescient Analytics is seeking a Principal Cyber Systems Engineer, SME to provide high-level technical expertise...PrincipalFull timeWork at office- ...Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected... ...) to OCP. Only Candidates with a TS/SCI CI Poly Clearance will be considered... ...Framework/Selenium, Artifactory, etc...) Required • A Bachelor's degree and 9 years...Principal
- ...meet critical mission requirements in the areas of Data Analytics... ...Software Development, Engineering, Targeting and... ...Operations, Training, and Cyber Operations. We... ...the hard problems. As a SME Systems Engineer, a typical day... ...requires an active/current TS/SCI with Polygraph...Suggested
- ...Arlington, VA (Pentagon) Clearance Required: TS/SCI minimum (US Citizen) Employment Type... ...delivering advanced analytic, data engineering, and technology integration solutions... ...Praescient Analytics is seeking a Chief System Engineer, SME to provide high-level technical and...SuggestedFull timeContract workFor contractorsWork at office
$89.6k - $204k
Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for Systems Engineers within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion...SuggestedWork at officeLocal area$89.6k - $204k
Cybersecurity Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for Cybersecurity... ...policies, acting as a foundational builder of daily cyber defenses. CGI Federal is growing its high-...Work at officeLocal area- GCI, Inc. seeks a Systems Engineer SME (TS/SCI with Poly Required) to support high-security IT infrastructure onsite in McLean, VA. The role requires strong expertise across Windows, Linux, UNIX, and cloud environments, with the ability to manage multi-system integrations...
$164.38k - $274.52k
Systems Engineer SME (TS/SCI with Poly Required) Job Category : IT Infrastructure and Operations Requisition Number : SYSTE002270 Posted : August 21, 2026... ...Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by...Full timeWork experience placement$176k - $282k
...seeking an Information Systems Security Engineer - Subject Matter Expert (SME)/Cloud-based to... ...Strategic Cyber programs.Location... ...impact and regulatory requirements. Advise on the... ...compliance. Serve as a principal technical advisor... ...TS/SCI security clearance...Contract workTemporary workFor contractorsWork at officeShift work- ...meet critical mission requirements in the areas of Data Analytics... ...Software Development, Engineering, Targeting and... ...Operations, Training, and Cyber Operations. We... ...the hard problems. As a SME Software Developer, a... ...requires an active/current TS/SCI with Polygraph...Full time
- ...critical mission requirements in the areas of Data... ...Development, Engineering, Targeting and Analysis... ..., Training, and Cyber Operations. We maximize... ...Ensure system availability, scalability... ...Hands-on technical SME with broad full-... ...an active/current TS/SCI with Polygraph clearance...
$164.38k - $274.52k
Systems Engineer SME (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Requisition Number: SYSTE002097 Posted: May 7, 2026 Employment... ..., Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by...Full timeWork experience placementFlexible hours- ...**MUST HAVE AN ACTIVE TS/SCI WITH ABILITY TO OBTAIN... ...CLEARANCE****** Software Engineer IV Our client's... .... For Senior Principal level: A Bachelor's degree... ...considered in lieu of a degree requirement For Staff level: A... ...supporting deployed systems testing P/W Shld...PrincipalWork at office
- ...professionalism. ResponsibilitiesV2X is seeking a TS/SCI with Polygraph cleared Budget Analyst, Sr. SME who will be responsible for an array of essential tasks... ...budget.QualificationsEducation / Certifications:Requires a BA degree in a pertinent field, such as Finance,...Work at office
- ...skilled and multi-faceted Cyber Analyst Principal for a critical contract... ...'s mission-critical systems. This position requires the employee to report full... ...unique blend of technical engineering prowess, security... ...possess a current and active TS/SCI with Polygraph. ● Certifications...PrincipalFull timeContract work
- ...qualified Facilities, IT, Audio/Visual, and Logistics SME to support SAF/SQ in Arlington, VA. You will manage... ..., and help maintain facilities and information systems security. The role requires a TS clearance with SCI eligibility, 10+ years in IT services, and strong communication...
$164.38k - $180.72k
...Systems EngineerTransform technology into opportunity... .... As a Systems Engineer, you will help ensure... ...complex and advanced system requirements, hardware/software interfaces... ...Clearance Level: TS/SCI with polygraphWorking... ...capabilities in AI, cloud, cyber and software...Temporary workLocal areaImmediate startWorldwideFlexible hours$148.8k - $306.5k
...in Arlington, Virginia, is seeking a Systems Engineer to support their Client platform. Responsibilities... ...include translating customer requirements into system designs, developing... ...systems engineering, along with an active TS/SCI security clearance. Competitive compensation...Local area$121.4k - $182k
...Principal Cyber Systems Engineer or Sr. Principal Cyber Systems EngineerRELOCATION ASSISTANCE: Relocation... ...solutions meet the customer's product requirements.Occasionally local and domestic... ...candidate successfully obtaining a TS/SCI with Polygraph clearance prior to their...PrincipalFor contractorsWork at officeLocal areaWorldwideRelocation packageShift work- ...Riptide Technology is seeking a Senior Systems Engineer to support Research and Development (R... ...Operations (CONOPS) documentation. Required Qualifications: Experience in the systems... ...U.S. citizenship and an active DoD TS/SCI clearance. The position requires the...Temporary workImmediate start
- Stanley Reid & Company seeks a Principal Vulnerability Researcher for a hybrid role in Arlington, VA. The position requires TS/SCI clearance and expertise in vulnerability research, reverse engineering, and related fields. The ideal candidate will have hands-on experience...Principal
$110k - $160k
...Job Type: Full-Time Clearance Requirement: TS/SCI Clearance Required Position... ...networks, and hybrid-cloud systems hosting hundreds of curated... ...web application, and social engineering assessments. Use a combination... ...(GCIH)GIAC Industrial Cyber Security Professional (GICSP...Full timeWork at office$146k - $234k
...seeking an Information Systems Security Engineer - Vulnerability... ...its Federal Strategic Cyber programs.Location: Washington... ...and regulatory requirements. Advise on the... ...compliance. Serve as a principal technical advisor on... ...EngineeringActive TS/SCI security clearance is...Contract workFor contractorsShift work$150k - $250k
...Job Description Seeking a mid-level Systems Engineer for a full-time position, contingent on... ...defense and space systems. Position Requirements: Direct technical knowledge in... ...VA. Clearance Requirement: Active TS/SCI Salary range for the position is...Full time$89.6k - $204k
Operations Manager (Senior and SME Level) TS/SCI with Poly REQUIRED Position Description CGI Federal... ...exceptionally complex role bridges advanced engineering with strategic business leadership.... ...frameworks, and managing backend systems and developer escalations. CGI...Permanent employmentWork at officeLocal areaShift work- ...Formulates and defines system scope and objectives,... ...and applies advanced engineering and design methods, theories... ...and advanced system requirements, hardware/software... ...Security Clearance Level: TS/SCI clearance and ability... ...Software Development, Cyber and Network Security,...Temporary workRelocation package
- KARTHIK CONSULTING, LLC is seeking an experienced Systems Engineer to support software development for containerized, VM, and cloud... ...defense platforms in demanding environments. The position requires Active TS/SCI clearance, 7+ years of relevant experience, and hands-on...
- ...Job Description Job Description Job Description Junior/Senior Systems Engineer, TS/SCI Security Clearance Required, Onsite in Herndon, VA We are seeking a Junior/Senior Systems Engineer with a current TS/SCI security clearance to join the team. You will...Temporary work
$134.1k - $241.4k
...Corporation is seeking to hire a Senior level Systems Engineer for a U.S. Government contract in... ...to fulfill rapid-fielding requirements for DoW C5ISR, GEOINT, and AI capabilities... ...Continental US.Must possess an active TS//SCI clearance.What Desired Skills You'll Bring...Full timeContract workFlexible hours- DescriptionSenior Systems Engineer (Hybrid) - TS/SCI Xcelerate Solutions has an exciting opening for you, as our next TS/SCI cleared Senior Systems... ..., and government leads to decompose high priority requirements from the product roadmap into valuable delivered solutions...Contract workFor contractorsRemote workFlexible hours
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