Systems Engineer-TS/SCI with Poly
$131.8k - $290kCACI International
Job Title: Systems Engineer-TS/SCI with Poly Job 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. Click on Search Jobs to find and apply to CACI openings.
- ...Active Directory Systems Engineer Responsibilities for this Position... ...Currently Possess: Top Secret SCI + Polygraph Clearance Level... ...Impact Troubleshooting skills with Active Directory... ...experience Security clearance level: TS/SCI w/Poly US citizenship required Level...SuggestedFull timePart time
$176k - $282k
Systems Engineer, TS/SCI w/Poly Location: US-MD-Laurel Requisition ID: 2026-167307 Position Category: Information Technology Clearance: Top Secret... ...systems and networks under general supervision. Assists with integrated, dynamic cyber defense, coordinates and...SuggestedContract workShift work- Peraton is seeking a Systems Engineer with TS/SCI w/Poly clearance for a role in Laurel, MD. The position involves monitoring cyber incidents, implementing security measures, and designing operational architectures. Candidates must have 20 years of relevant experience and...Suggested
$80 per hour
...lifestyle by supporting personal and family goals with flexibility. Tulzi offers secure network systems and software engineering solutions in both public and private... ...development life cycle. Clearance Required: TS/SCI with poly Title: Systems Engineer Entry level O SE0...SuggestedHourly payTemporary workLocal area$131.8k - $290k
Job Title: Systems Engineer-TS/SCI with Poly Job 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...SuggestedFull timeContract workWork experience placementFlexible hours$131.8k - $290k
Job ID327093Job 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:Analyzes...Contract workWork experience placementFlexible hours$201k - $240k
Overview Job Type: Systems Engineer (US CITIZEN ONLY) Location: Columbia, MD Clearance Requirements: TS/SCI & Poly Years of Experience: 15+ Work site requirement: 5 days a week in office Working with SIXGEN SIXGEN is committed to solving our customers\' hardest problems...Work at officeImmediate startWork from homeFlexible hours$25k
...Job Description Job Description System Engineer - Hardware Modeling and Diagnostics - 20+ yrs of Experience - TS/SCI w/Poly Clearance Halogen Engineering Group is looking... ...triage issues efficiently and collaborates with developers and analysts to enhance...Contract workTemporary workRemote workShift work$168k - $240k
Belay Technologies is seeking a Senior System Engineer to join their intel team in Laurel, Maryland. The ideal candidate will have a TS/SCI Clearance and significant experience in systems engineering and information systems architecture. Responsibilities include developing...Full time$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...$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$211k - $217k
...System Engineer - Windows/VMWare - 15+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering is looking for a Specialized Infrastructure Services Systems... ...VMWare and Desktop-based systems. You will also work with network, storage, and server personnel to define...Full timeContract workTemporary workRemote workShift work- ...threats. Job Description SCCM/MCM Systems Engineer Deliver simple solutions to complex... ...the unique requirements of our clients. With a career in application development,... ...preferred. ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: Solid...Remote workShift workDay shift
$131.8k - $290k
Job Title: Systems Engineer Skill Level 6Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required... ...: Required: An active TS/SCI w/Poly IAT Level 3 Certification. Familiarity...Contract workFor contractorsWork experience placementFlexible hours$128.04k - $173.23k
...F5 Engineer Location: USA VA Sterling Full... ...Possess: Top Secret/SCI Clearance Level Must... ...Proposes and implements system enhancements that... ...Collaborates with different technology... ...need: ~ Active TS/SCI clearance and ability... ...and maintain a CI poly ~ Education:...Full timePart timeWork experience placementLocal areaRemote work- J&T Business Consulting in Elkridge, United States, is looking for a Systems Engineer Test Coordinator. This role requires strong project coordination skills and an active TS/SCI clearance with a current polygraph. Candidates will need at least twelve years of experience...
$201k - $240k
...to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an... .... POSITION OVERVIEW Position: Systems Engineer Job Type: Full‑time Location: Columbia, MD Clearance Requirements: Active TS/SCI with Polygraph required (U.S. Citizen Only) Work...Full timeTemporary workRemote workFlexible hours- ...SETA contractor to support the DFRS engineering team in Columbia, Maryland. This... ...support, and coordinating with technical leaders on documentation and system changes. The ideal candidate will... ...have a relevant Bachelor's degree, TS/SCI clearance with polygraph, and experience...Full timeFor contractors
$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$238k - $245k
...System Engineer - Delinea Tools - 20+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group is looking for a System Engineer who will... ...design deployment strategies, ensure alignment with the mission’s architecture, and maintain comprehensive...Full timeContract workTemporary workRemote workShift work- ...exciting opportunity to join our team as a Systems Engineer (SE) in the Annapolis Junction/Fort... .... We will also use your experience with high-level data modeling,... ...management. Job Qualifications: TS/SCI w/ CI or FS POLY desired Ten (10) to Twenty (20) years...Full timeContract workImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift workDay shift
- Staffed4U is seeking a Mid-Level Systems Engineer to support programs in Annapolis Junction, MD. The candidate must have 14 years of experience, a technical bachelor's degree, and active TS/SCI clearance with Full-Scope Polygraph. This full-time, on-site role requires strong...Full time
$168k - $240k
Belay Technologies, Inc. is seeking a Senior System Engineer in Columbia, Maryland. The ideal candidate will have a TS/SCI clearance and a Bachelor's degree with at least ten years of relevant experience in IT. This role involves developing system requirements, supporting...- ...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...
$251k - $258k
...System Engineer - AI -18+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group is looking for a talented AI Engineer to join... ...harnesses for suitability in mission use cases. Assist with the development of technical guidance, prototypes,...Full timeContract workTemporary workRemote workShift work- ...seeking a Compliance Capabilities Chief Systems Engineer to support compliance efforts at... ...background in systems engineering, with responsibilities including the documentation... ...in systems engineering. Active TS/SCI clearance with FS Poly is required, making this a critical...
- ...Consulting LLC is seeking a Senior System Administrator/System Engineer (Linux) based in Columbia, Maryland.... ...maintaining extensive Linux systems with a focus on high availability and security... ...years of experience, hold an Active TS/SCI clearance, and possess strong skills...
- Quevera is looking for a Senior System Administrator/System Engineer with expertise in Linux, based in Columbia, Maryland. The role involves supporting... ...experience with JBoss/Wildfly and VMWare, along with a current TS/SCI Polygraph clearance. Benefits include a 100% employer-...Temporary work
$1,500 - $3,000 per month
...lifestyle by supporting personal and family goals with flexibility. Tulzi offers secure network systems and software engineering solutions in both public and private... ...development life cycle. Clearance Required TS/SCI with poly Title Connectivity Engineer Location FT...Hourly payContract workTemporary workLocal area$176k - $282k
...Sr. Software Engineer, TS/SCI w/poly Job Locations US-MD-Laurel Requisition ID 2026-166340 Position Category... ...Collaboration and Communication Partner closely with data scientists, engineers, and product managers to translate...Contract workShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Engineer-TS/SCI with Poly. Be the first to apply!
- system engineer contract Laurel, MD
- application system engineer Laurel, MD
- senior windows systems engineer Laurel, MD
- system performance engineer Laurel, MD
- senior staff systems engineer Laurel, MD
- systems engineer Laurel, MD
- computer system validation engineer Laurel, MD
- system engineer remote Laurel, MD
- software system engineer Laurel, MD
- operations support system engineer Laurel, MD

