Systems Engineer-TS/SCI with Poly
$131.8k - $290kCACI
Job Title: Systems Engineer-TS/SCI with PolyJob Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: The System Engineer will carefully evaluate user requirements, concept of operations documents, and high-level system architectures. This foundational work enables the development of detailed system requirements specifications. Systems engineers then assess these requirements, spearheading design and development activities to ensure every stage is aligned with our objectives. Throughout, they provide guidance to users on creating precise requirements, suggest alternative approaches, and conduct feasibility studies to chart the most effective path forward. Technical leadership is central to the role, as systems engineers are responsible for harmonizing requirements, design, and technology—making sure that new plans, designs, and systems are successfully integrated into ongoing operations. At each phase, thorough technical documentation is produced, covering both system architecture and system design. Additionally, systems engineers direct system development and implementation planning, carrying out thorough assessments and preparing crucial documents such as system engineering management plans and system integration and test plans. Regular engagement with the Government is part of the role, especially when discussing Systems Engineering technical considerations and addressing any problems, issues, or conflicts that may arise. Ultimately, the systems engineer is accountable for the technical integrity of all work performed and deliverables produced within their domain. Open and effective communication with other program personnel, government overseers, and senior executives is essential for maintaining alignment and swiftly addressing any challenges. Responsibilities: Enterprise Architecture Design: Author, review, and maintain repeatable, comprehensive System Architecture and system design documentation for IT environments. Requirements Engineering: Analyze user requirements, CONOPS, and high-level architectures/visions to derive formal, testable system requirements. Hybrid Environment Engineering: Architect and optimize complex infrastructures operating both on-premises (bare-metal/virtualized) and off-premises. Verification & Validation Oversight: Guide system development and implementation planning by authoring and executing system integration and test plans. Government & Executive Liaison: Interface directly with senior executives regarding complex Engineering considerations, technical roadblocks, or architectural conflicts. Cross-Functional Communication: Collaborate closely with Program Managers, Project Managers, and technical teams to align architectural vision with execution schedules. High-Level Documentation: Facilitate technical alignment by authoring, updating, and defending technical documentation in technical exchange meetings (TEMs). Feasibility & Trade Studies: Guide users in formulating requirements, advise on alternative technical approaches, and conduct rigorous technical feasibility studies. Integration Leadership: Serve as the technical lead for the seamless integration of requirements, system design, and emerging technologies. Qualifications: Required: Hands-on experience in Systems Engineering and IT Architecture. Proven track record of designing and managing technical architectures for both on-premises enterprise data centers and cloud environments. Demonstrated expert-level experience engineering complex Network infrastructure and End-User computing solutions at scale. Mastery in authoring formal Systems Engineering artifacts, including CONOPS, SRS, SDDs, SEMPs, and Test Plans. Exceptional verbal and written communication skills with explicit experience briefing senior executives on complex problems and architectural trade-offs. Education and Experience: 14 years’ experience as a SE in programs and contracts of similar scope, type and complexity is required. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. 5 years of additional SE experience may be substituted for a bachelor’s degree Desired: INCOSE Certified Systems Engineering Professional (CSEP) or Expert Systems Engineering Professional (ESEP). AWS/Azure Certified Solutions Architect Professional. Cisco Certified Internetwork Expert (CCIE), CCNP, or CISSP (Certified Information Systems Security Professional). What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $131,800 - $290,000 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic. #J-18808-Ljbffr CACI
$112k - $179k
Responsibilities Systems Engineer | Location: RemoteActive TS/SCI with polygraph required - this position supports a high-priority mission with immediate impact... ...by law. Job SummaryRequisition ID: 2026-165815Position Category: EngineeringClearance: Top Secret/SCI w/PolySuggestedContract workImmediate startShift work$190k - $304k
ResponsibilitiesPeraton is seeking a Systems Engineer to support our Cyber Mission... ...and test plans. Interact with Government stakeholders... ...#MDFSPQualificationsBasic Qualifications:Active TS/SCI clearance with current... ...: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workFor contractorsFlexible hoursShift work$190k - $304k
ResponsibilitiesPeraton is seeking a Senior Systems Engineer to support a large analytic... ...candidate will work closely with engineering and operations... ...is required Active TS/SCI security clearance with a current... ...: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workShift work$176k - $282k
...Order Lead to oversee all engineering, technical, and... ...teams, coordinate closely with the PMO, and ensure the... ...You will serve as both a Systems Engineering lead and Scrum... ...flow analysisActive TS/SCI clearance with polygraph... ...TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workShift work$146k - $234k
Responsibilities Manage system requirements and derived requirements... ...systems that are compatible with the defined system... ...development of sections of systems engineering documentation such as System... ...'s degree. A current TS/SCI w/ Poly is required. Desired Experience...SuggestedContract workShift work$131.8k - $290k
CACI International Inc. seeks a Systems Engineer-TS/SCI with Poly in Laurel, MD, to evaluate user requirements and lead system architecture development. The role includes designing and managing IT environments and ensuring effective integration of new technologies. Applicants...$176k - $282k
ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical... ...and effectively communicate with teammates, both government... ...and leading SystemsActive TS/SCI security clearance with current... ...: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFor contractorsShift work$176k - $282k
...Engagement team is seeking a Senior Systems Engineer to support the continued... ...Engineer will collaborate with product and Systems Engineering... ...a bachelor’s degree.Active TS SCI security clearance with a current... ...: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...as data reuse and integration with downstream tools. The work is... ...Data Ingest team is seeking Systems Engineer to:Outline, develop and implement... ...Qualifications: TS/SCI with Polygraph level clearance... ...5Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workFor contractorsFlexible hoursShift work$131.8k - $290k
Job Title: Systems Engineer-TS/SCI with PolyJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:The System Engineer...Contract workWork experience placementFlexible hours$154.05k - $278.48k
...new and exciting opportunity for a Sr. Systems Engineer in our Intel Sector's Cyber & Analytics... ...including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting... ....Clearance Required: Must have TS/SCI with Polygraph on day one. This is firm....Full timeImmediate startFlexible hours$146k - $234k
...Software Application Support Systems Engineer to join our team. In this role... ...support, and collaborating with our engineering team to implement... ...Qualifications Active TS/SCI clearance with current polygraph... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...for a Senior Data Flow Engineer to join our team. They... ...affecting data flows and work with Engineers and... ...emergency issues with systems supporting dataflow. Typically... ...Qualifications:Active TS/SCI security clearance with... ...TechnologyClearance: Top Secret/SCI w/PolyContract workShift work- ...Job Description ACTIVE DIRECTORY SYSTEMS ENGINEER Designs and defines system architecture... ...PERSONAL IMPACT ● Troubleshooting skills with Active Directory Infrastructure, Azure... ...● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Level II...
- ...mission-centric technology company in Maryland is looking for a Systems Engineer with 14+ years of experience. The role entails analyzing user... ...field, possess IAT Level II certification, and have an active TS/SCI with Full Scope Polygraph. The workplace emphasizes a...
- ...threats. Job Description SCCM/MCM Systems Engineer Deliver simple solutions to complex... ...unique requirements of our clients. With a career in application development, you... ...preferred. ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities:...Remote workShift workDay shift
- CACI is seeking a Systems Engineer with TS/SCI with Polygraph clearance to lead the evaluation of user requirements, CONOPS, and high-level architectures. You’ll drive the development of formal requirements, guide design and integration, and ensure technical integrity...
$110.5k - $149.5k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Description: INFORMATION SYSTEMS SUPERVISOR Make meaningful... ...AND PERSONAL IMPACT Assist with manger duties to include timesheet... ...Security clearance level: TS/SCI w/Poly US citizenship required...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours$124.09k - $161k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Description: INFORMATION SYSTEMS MANAGER Make meaningful contributions... ...Operators and VTC Schedulers with a strong emphasis on training... ...Security clearance level: TS/SCI w/Poly US citizenship required...Full timeContract workTemporary workPart timeImmediate startRemote workWorldwideFlexible hours$176k - $282k
...and security firm is looking for a Senior Systems Engineer in Laurel, MD. The ideal candidate will... ...include managing data pipelines with Apache Kafka and mentoring junior engineers... ...Spring Boot. Candidates must have an active TS/SCI clearance and significant experience in...$146k - $234k
ResponsibilitiesSystems Engineer | Location: Annapolis Junction, MDActive TS/SCI with polygraph required - this position supports... ...mission.Peraton is seeking a Systems Engineer to support mission-critical... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
Senior Systems Engineer Top Secret/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2026-165938 Position... ...cloud-native patterns. Collaborate with data scientists and stakeholders to translate... ...Basic Qualifications: Active TS/SCI clearance with polygraph Twenty...Contract workShift work$146k - $234k
ResponsibilitiesResponsibilitiesAnalyze user and system requirements to inform... ...existing systems with new features and... ..., systems and hardware engineers) to align software... ...Qualifications:Active TS/SCI security clearance with... ...TechnologyClearance: Top Secret/SCI w/PolyContract workShift work- ...Description Software Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance only Altamira Technologies has a long and successful history of providing... ..., maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm...Full timeWorldwide
$146k - $234k
...highly skilled Senior Test Engineer to help design, build,... ...-generation software systems supporting critical... ...performance applications aligned with the Technical Reference... ...’s degree.Active TS/SCI security clearance with... ...TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...is seeking a Software Engineer to support a suite of web... ...reuse and integration with downstream tools. Candidate... ...to strict timing, system resource, or interface... ...specifications are met.TS/SCI clearance with polygraph... ...Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...as data reuse and integration with downstream tools. The TTO is... ...coordination with the customer and system engineering.Ensure quality control of all... ...Qualifications:TS/SCI with Polygraph level clearance... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFlexible hoursShift work$135k - $216k
...motivated and skilled Software Engineer to design, develop, and... ...-generation software systems. This role focuses on... ...in alignment with the Technical Reference... ...bachelor’s degree.Active TS/SCI security clearance with... ...Information TechnologyClearance: Top Secret/SCI w/PolyContract workWork experience placementShift work$146k - $234k
...motivated User Experience software engineer to support development and... ...research and collaborate with systems engineers and developers across... ...Qualifications: TS/SCI with Polygraph level clearance... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
Responsibilities Senior Software Engineer - Cyber IntelligenceLocation:... ..., MDClearance Required: TS/SCI with PolygraphJoin the mission.... ...chance to build sophisticated systems that support national security... ...: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work
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