Systems Engineer Level 5 (TS/SCI Clearance with Full Scope Poly Required)
$165k - $198kJ&T Business Consulting
Systems Engineer Level 5 (TS/SCI Clearance with Full Scope Poly Required) Annapolis, United States | Posted on 08/28/2026 Clearance Requirement: Active TS/SCI with Polygraph Salary Range: $165,000 – $198,000 / year (dependent on experience, education, and skill set) About the Role Seeking a senior Systems Engineer (Level 5) to deliver enterprise-level systems engineering leadership across all lifecycle phases—Concept, Development, Production, Utilization, Support, and Retirement in Annapolis Junction, MD. In this role, you will maintain primary responsibility for the technical integrity, completeness, and quality of systems engineering deliverables aligned with ISO/IEC 15288 process areas. You will direct technical architecture development using Model-Based Systems Engineering (MBSE) methodologies, guide defense acquisition processes, manage technical risks, and interface directly with government stakeholders, senior executives, and program leadership. Key Responsibilities Apply advanced systems engineering principles across all lifecycle stages in accordance with ISO/IEC 15288 framework areas (Technical, Project, Enterprise/Project-Enabling, and Agreement). Lead Model-Based Systems Engineering (MBSE) activities, developing system models, diagrams, and architecture artifacts using Cameo Systems Modeler and SysML. Develop, assess, and manage architectures aligned with DoDAF and/or FEAF frameworks. Oversee stakeholder requirements definition, system decomposition, architecture design, verification, validation, and operational transition. Manage project and decision processes, including risk management, configuration baselines, interface definitions, and system metrics. Track project workflows, tasks, and deliverables using Jira. Serve as the primary technical advisor and liaison to government overseers, customer representatives, and executive stakeholders regarding systems engineering considerations and technical conflict resolution. Required Qualifications & Experience Security Clearance: Active TS/SCI with Polygraph. Education & Experience: High School Diploma / GED plus at least 19 years of general systems engineering experience, OR Bachelor’s degree in a Qualified Engineering Field or related discipline plus at least 15 years of systems engineering experience, OR Master’s degree in a Qualified Engineering Field or related discipline plus at least 13 years of systems engineering experience, OR Ph.D. in a Qualified Engineering Field or related discipline plus at least 13 years of systems engineering experience. Frameworks & Standards: Demonstrated experience with ISO/IEC 15288 process areas and the Defense Acquisition System lifecycle. Architecture & MBSE: Hands‑on technical proficiency with Cameo Systems Modeler, SysML, and DoDAF or FEAF architecture frameworks. Tools: Hands‑on experience using Jira for issue tracking, agile tasking, and project management. Benefits & Compensation This position offers a comprehensive benefits package designed to support employees both personally and professionally: Comprehensive Health, Dental, and Vision Insurance Basic Life and Disability Insurance Paid Time Off (PTO) and Paid Holidays 401(k) Retirement Plan with Company Match Tuition Reimbursement for continued education and professional certifications An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected under federal, state, or local law. #J-18808-Ljbffr J&T Business Consulting
$160k - $175k
Overview Systems Engineer TS/SCI and Full Scope Poly is required $160,000 to $175,000 Annapolis Junction, MD We are seeking... ...is robust and aligned with program goals. This is an exciting... ...integration of complex, enterprise-level systems. Develop and maintain project...Suggested$119k - $161k
...Regular Clearance Level Must Currently... ...Top Secret SCI + Polygraph... ...Trust/Other Required: None... ...Experience: 5 + years of... ...ACTIVE DIRECTORY SYSTEMS ENGINEER Designs... ...skills with Active Directory... ...level: TS/SCI w/Poly • US citizenship... ...employees full flex work...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours- ...provider is seeking an experienced Systems Engineer to join their team in Annapolis Junction, MD. This full-time, on-site position requires over 15 years of Systems... ...for system integration. An active TS/SCI clearance with Full-Scope Polygraph is essential for this role...SuggestedFull time
$1,000 per week
...Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-... ...experienced Systems Engineer to lead the... ...of significant scope and complexity,... ...while ensuring full compliance with... ...environments. Develop high-level technical... ...discipline. Five (5) additional years...SuggestedFull timeTemporary workFlexible hours$135k - $216k
...is seeking a Systems Engineer to support... ...and use high level system architectures... ...system requirements... ...components along with implementing... ...Qualifications: Active TS/SCI clearance with current... .... Five (5) years of... ...of similar scope, type, and complexity... ...for the full systems...SuggestedContract workFor contractorsFlexible hoursShift work$176k - $282k
...integration with downstream tools... ...data engineering solutions. Utilize... ...of smart data systems and... ...Qualifications TS/SCI with Polygraph level clearance is required. Twenty (20)... ...contracts of similar scope, type and... ...required. Five (5) years of... ...direction for the full systems...Contract workTemporary workFor contractorsFlexible hoursShift work- 2HB Incorporated is seeking a Sr. Systems Engineer in Annapolis Junction, MD to support a government customer. The role requires a TS/SCI/Full Scope Polygraph Clearance and offers full-time employment at a senior level. The position emphasizes cybersecurity assessments...Full time
- Required Qualifications Bachelor’s degree in system engineering, Computer Science, Information Systems... ...required. Five (5) years of... ...contracts of similar scope, type and... ...required Active TS/SCI security clearance with a current polygraph... ...enterprise-level operations. The...
- CyberTrend Engineering LLC in Annapolis Junction is seeking an Entry Level Systems Engineer with TS/SCI clearance. The role involves developing system specifications, providing technical... ...leadership, and managing system requirements. The ideal candidate will have a...
- WILLCOR Inc. is seeking a versatile Systems Engineer to serve as a multi-disciplinary contributor, supporting engineering... ...management activities in a classified environment. The role requires a TS/SCI clearance with Full Scope Polygraph. You will conduct technical analysis,...For contractors
- ...on an Infoblox Systems Engineer joining our team... ...and clients with a focus on stability... ...migrate all in-scope services from... ...of experience required. Core DDI Config... ...have an Active TS/SCI with a... ...maintain a CI Poly. Essential Network... ...Free Platinum-Level Medical/Dental/...Temporary workRelocation package
- ...Innovative Solutions, a technology-focused company, seeks a Senior Systems Engineer for an on-site role in Annapolis Junction, Maryland. The candidate must hold an active TS/SCI clearance with Full Scope Polygraph and have extensive systems engineering experience. The...
- J&T Business Consulting seeks a Systems Engineer Level 5 in Annapolis, MD, to deliver enterprise‑level leadership across all lifecycle... ...and executives to resolve technical conflicts. The role requires TS/SCI with Poly, a strong background in ISO/IEC 15288, DoDAF/FEAF...
- TJ Consulting Group in Maryland seeks a Full Stack Java Developer with TS/SCI clearance and Full Scope Polygraph for an onsite role in Annapolis Junction, MD. Openings exist for junior, mid-level and senior developers to support the Reporting Tool Suite sustainment effort...Worldwide
- Options for Systems Engineers, all levels - FS Poly Annapolis Junction, MD Responsibilities... ..., IT, or related field with up to 2 years of... ...security, OS. Mid‑Level: 3-5 years of experience;... ...teamwork. Security Clearance TS/SCI with FS Poly required. No CCA sponsorship or...Remote work
- A technology firm is seeking a Systems Engineer Level 1 in Annapolis Junction, MD. This role requires a current TS/SCI security clearance and a bachelor's or master's degree plus relevant... ...into solutions, and ensuring alignment with best practices. Strong analytical...
- Options for Systems Engineers, all levels - FS Poly Annapolis Junction, MD Who are we? Stanley... ..., connecting you with top contractors and exciting... ...knowledge. Mid-Level: 3-5 years' experience +... ...communication and teamwork. Clearance requirement: TS/SCI w/FS Poly **REQUIRED**...For contractorsRemote work
- ...Maryland Category: Systems Engineer Level - All Levels Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Position... .... Coordinate with customers, project teams... ...Master's degree plus 5 years of relevant... ...but not limited to) scope and responsibilities...Contract workTemporary workWork experience placementImmediate startRemote work
$160k - $240k
...Technologies, Inc. | Full time Senior Systems Engineer, TS/SCI with Polygraph Annapolis... .../08/2026 Security Clearance Top Secret SCI/... ...possibly contractual requirements and could fall outside... ...of similar scope, type and complexity... ...is required. Five (5) years of additional...Full timeTemporary workFlexible hours- ...Incorporated seeks a Sr. Software Engineer to support a government customer... ...enhancement of complex software systems with rigorous testing and documentation... ...SWE years in place of the degree; TS/SCI/Full Scope Polygraph clearance is required. #J-18808-Ljbffr 2HB...
$154k - $218k
...they become available. Scrum Coach/Systems Engineer (TS/SCI with POLY) A career at BCT LLC means being part... ...and SAFe ceremonies. This position requires an active Scrum certification and a... ...determining base salary offers such as the scope and responsibilities of the position...Contract workLocal areaHome office$131.8k - $290k
CACI International Inc is seeking a Systems Engineer Skill Level 5 in Maryland. This full-time role requires a Bachelor’s degree in a Qualified Engineering... ...systems engineering experience, preferably with an active TS/SCI clearance and IAT Level 3 certification....Full time- Captivation Software is seeking a mid-level systems engineer to assist with daily responsibilities on national security projects. A TS/SCI clearance and U.S. citizenship are required, with 14+ years of SE experience and a related bachelor's degree. You will work with DevOps...
$200k - $220k
DCCA is a veteran-owned IT business delivering innovative IT solutions since 1982. The role requires TS/SCI w/Poly and involves engineering across the full system life cycle, emphasizing reliability and resiliency for HPC and IT programs. Salary range Maryland: $200,00...- ...firm in Maryland is seeking a Senior Systems Engineer to design and manage mission-critical... ...engineering experience and a current TS/SCI CI Poly clearance. You will lead systems engineering efforts... ...engineers, and ensure compliance with security and performance standards....
$170k - $260k
...Technologies is hiring a Senior HPC Systems Engineer for a full-time role to provide... ...candidate will develop requirements management processes,... ...Candidates must have active TS/SCI clearance and U.S. citizenship. The... ...and experience, along with comprehensive benefits including...Remote jobFull time- Basic Qualifications: Active TS/SCI security clearance with a current polygraph is required. 14 years of experience as a Systems Engineer (SE) on programs and contracts of similar scope, type, and complexity is... ...college or university is required 5 additional years of Systems...
- SageCor Solutions is seeking a Systems Engineer in Maryland with TS/SCI and polygraph clearance to support federal programs in the Greater Washington D.C. area. The role requires a strong engineering background, senior-level communication, and coordination with stakeholders...
- ...Research International, Inc. is seeking a Systems Engineer Level 5 for an onsite assignment in... .../software systems, ensuring system requirements are allocated and validated against... ...defined architectures. The role requires TS/SCI with full-scope polygraph and 10+ years of systems...
- ...serves Maryland and the Greater Washington D.C. area with full lifecycle system engineering services for high performance computing and large... ...excellence in a growing footprint. Active TS/SCI with polygraph is required. SageCor seeks experienced engineers with a Bachelor...
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