Senior Systems Engineer, TS/SCI w/Poly
$176k - $282kPeraton Corporation
ResponsibilitiesWe are seeking a Systems Engineer to support the analysis, design, integration, and implementation of complex systems. The Systems Engineer will work closely with users, government stakeholders, and technical teams to translate operational needs into comprehensive system requirements and architectures.Analyze user requirements, Concepts of Operations (CONOPS), and high-level system architectures to develop detailed system requirements specifications.Lead systems engineering, design, development, and integration activities throughout the system lifecycle.Collaborate with users and stakeholders to define and refine requirements, evaluate alternative technical approaches, and conduct feasibility studies.Provide technical leadership across the integration of requirements, system design, architecture, and emerging technologies.Develop and maintain system architecture, system design, engineering, and other technical documentation.Support system development and implementation planning, including the development and assessment of Systems Engineering Management Plans (SEMPs), system integration plans, and test plans.Integrate new capabilities, technologies, and system designs into existing operational environments.Interface directly with Government stakeholders on Systems Engineering technical matters, including requirements, issues, risks, and technical challenges.Ensure the technical integrity, quality, and completeness of Systems Engineering deliverables and work products.Identify and resolve technical issues and conflicts while coordinating solutions across engineering and program teams.Communicate technical concepts, recommendations, and project status effectively to program personnel, Government stakeholders, senior leadership, and executive audiences.#PeratonRoyalMove#AJCM#MDFSPQualifications20+ years of Systems Engineering experience supporting programs of similar scope, type, and complexity, with demonstrated experience planning, leading, and executing Systems Engineering activities.Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline from an accredited institution. An additional five (5) years of relevant Systems Engineering experience may be substituted for the degree.Active TS/SCI clearance with a current polygraph.Demonstrated experience developing Functional Requirements Documents (FRDs) and translating business and operational needs into clear, actionable technical requirements for software developers, testers, and project managers.Experience defining detailed functional and technical requirements that describe system behavior, data processing, interfaces, workflows, and business objectives.Hands-on experience with Agile methodologies and requirements management, including requirements elicitation, analysis, decomposition, derivation, traceability, and validation.Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.Peraton OverviewPeraton 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$176,000 - $282,000. 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.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Job SummaryRequisition ID: 2026-170934Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
$176k - $282k
ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical mission of consequence... ...in planning and leading SystemsActive TS/SCI security clearance with current... ...2026-166326Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySeniorContract workFor contractorsShift work$176k - $282k
...-DDS team is looking for a Senior Data Flow Engineer to join our team. They would... ...emergency issues with systems supporting dataflow. Typically... ...#AJCM#PeratonRoyalMove#MDFSPQualificationsBasic Qualifications:Active TS/SCI security clearance with a... ...: Information TechnologyClearance: Top Secret/SCI w/PolySeniorContract workShift work$25k
...Job Description Job Description System Engineer - Agile/Scrum/Jira - 20+ yrs of Experience (Partial Telework) - TS/SCI w/Poly Required Halogen Engineering is looking for a System Engineer with Agile/Scrum experience. Location: Annapolis Junction, MD/Hybrid...Suggested16 hoursContract workTemporary workRemote workShift work$112k - $179k
Responsibilities Systems Engineer | Location: RemoteActive TS/SCI with polygraph required - this position supports a high-priority mission with immediate... ...by law. Job SummaryRequisition ID: 2026-165815Position Category: EngineeringClearance: Top Secret/SCI w/PolySuggestedContract workImmediate startShift work$146k - $234k
...NiagaraFiles project is currently looking for a Systems Engineer SME to help on the project with agency... ...Qualifications:Active TS/SCI clearance with current polygraph requiredTen... ...2026-170303Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workTemporary workShift work$146k - $234k
...is seeking a highly skilled Senior Test Engineer to help design, build, and secure... ...next-generation software systems supporting critical mission... ...a bachelor’s degree.Active TS/SCI security clearance with a current... ...: Information TechnologyClearance: Top Secret/SCI w/PolySeniorContract workShift work$146k - $234k
...-oriented Software Application Support Systems Engineer to join our team. In this role you will... ...QualificationsBasic QualificationsActive TS/SCI clearance with current polygraph... ...026-166954Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly...Contract workShift work- ...threats. Job Description INFORMATION SYSTEMS SR MANAGER Responsible for end-to-end... ...providing backup or acting in a senior operations leadership role (e.g., Director... ...situations. ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● May...SeniorWork at officeRemote workWeekend work
$176k - $282k
...Peraton is currently looking for a Systems Engineer to help the project with managing Operational... ...for a bachelor’s degree.Active TS/SCI clearance with current polygraph required... ...2026-170420Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work- ...protect our country from threats. Job Description SYSTEMS/NETWORK ENGINEER SME A seasoned network engineer with over 20 hands on years... ...Network Experience ● Security clearance level: Active TS/SCI w/ Polygraph required ● US citizenship required GDIT IS...
$176k - $282k
...software applications using Java.As a Software Engineer, you will be expected to perform... ...applications using the Spring Framework.TS/SCI clearance with polygraph clearance is required... ...ID: 2026-170251Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySeniorContract workFor contractorsRemote workFlexible hoursShift work$104k - $166k
...security. As a Cloud Software Engineer, you will design, develop,... ...cloud technologies, distributed systems, and modern development... ...#AJCM#MDFSP#PeratonRoyalMoveQualificationsRequired QualificationsActive TS/SCI clearance with a current... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolySeniorContract workFlexible hoursShift work$146k - $234k
...motivated User Experience software engineer to support development and... ...and collaborate with systems engineers and developers across... ...#MDFSPQualificationsBasic Qualifications: TS/SCI with Polygraph level... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolySeniorContract workShift work$176k - $282k
...Task Order Lead to oversee all engineering, technical, and programmatic... .... You will serve as both a Systems Engineering lead and Scrum Master... ...-to-end flow analysisActive TS/SCI clearance with polygraph... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$154.05k - $278.48k
...new and exciting opportunity for a Sr. Systems Engineer in our Intel Sector's Cyber & Analytics... ...difference in National Security!Job SummaryA Senior Systems Engineer is needed to join a... ....Clearance Required: Must have TS/SCI with Polygraph on day one. This is firm...SeniorFull timeImmediate startFlexible hours- ...Infotech has an exciting opportunity to join our team as a Systems Engineer (SE) in the Annapolis Junction/Fort Meade, MD area. As a... ...and records management. Job Qualifications: TS/SCI w/ CI or FS POLY desired Ten (10) to Twenty (20) years of experience as...Full timeContract workImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift workDay shift
- ...Job Description Our work depends on an Infoblox Systems Engineer joining our team to support Government... ...written communication skills Must have an Active TS/SCI with a willingness to obtain and maintain a CI Poly. Benefits Essential Network Security (ENS)...Temporary workRelocation package
- ...Description Job Description Location: Annapolis Junction, Maryland Category: Systems Engineer Level - All Levels Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph **Position is contingent upon contract award** Position...SeniorContract workTemporary workWork experience placementImmediate startRemote work
$146k - $234k
Responsibilities Responsibilities:As an Information Systems Security Engineer (ISSE), you will play a key role in... ...: Active TS/SCI security clearance with current polygraph... ...SummaryRequisition ID: 2026-166253Position Category: Cyber SecurityClearance: Top Secret/SCI w/PolyContract workShift work$25k
...Job Description Job Description Test Engineer – Linux/Scripting/Splunk - 5+ yrs of Experience - TS/SCI w/Poly Clearance Halogen Engineering Group is looking... ...Skills Independently test and validate HPC systems in accordance with test plans to ensure that system...Contract workTemporary workRemote workShift work$107.9k - $195.05k
Leidos has a new and exciting opportunity for a Systems Engineer/COMSEC Manager in our Intel Sector's Cyber & Analytics Business Area (CABA... ...multiple teams and stakeholders.Clearance Required: Must have TS/SCI with Polygraph.Preferred QualificationsExperience performing...Full timeLocal areaImmediate startFlexible hours$103.8k - $218.1k
Job Title: Software Test Engineer (TS/SCI w/Poly) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start:... .... As a member of a cross-functional team, you will analyze system requirements to develop evaluation and test plans/procedures...Full timeContract workWork experience placementLocal areaImmediate startFlexible hours- ...threats. Job Description SOFTWARE ENGINEER Transform technology into... ...enhances complex and diverse software systems (e.g., processing-intensive analytics,... ...experience ● Security clearance level: TS/SCI w/Poly required ● US citizenship required...Contract work
- ...Pipeline Job Description DATA ENGINEER SENIOR PRINCIPAL Program Overview... ...Position Overview The Data Management and Systems Engineer is responsible for designing... ...years’ experience. Clearance : TS/SCI with active poly GDIT IS YOUR PLACE At GDIT, the...Senior
$80k - $128k
...week JCAC course may count as 6 months of experience) or may be considered equivalent to a technical associates degree. ~ Active TS/SCI security clearance with a current polygraph is required Desired Qualifications: Ability to analyze and produce intelligence...SeniorContract workFor contractorsShift work- ...Transform technology into opportunity as a Senior T est Engineer at GDIT. Shape what’s next for... ...unit testing, integration testing, system testing, and acceptance testing to... ...Security Clearance Level: Active TS/SCI with CI Poly Experience: 5+ years of software...Senior
- ...leader in providing Information Technology, Engineering Services, Program Management and... ...solving puzzles/problems. Requirements: · TS/SCI Clearance with polygraph ·... ...Infrastructure (PKI ) o Ticket tracking systems (e.g. JIRA, Redmine) · Able to: o...For contractorsRemote workFlexible hours
$176k - $282k
...documents, and high-level system architectures to... ...preparation of system engineering management plans and system... ...government overseers, and senior executives.The System... ...Qualifications:Active TS/SCI clearance with polygraphTwenty... ...TechnologyClearance: Top Secret/SCI w/PolyContract workShift work- ...Description Job Description Our work depends on a Systems Engineer joining our team to support Government activities... ...VDI architecture. Must possess an Active TS/SCI and willingness to obtain and maintain a CI Poly Benefits Essential Network Security (ENS) Solutions...Temporary workWork at officeRelocation package
- ...intelligence on foreign military cyberspace organizations, systems, processes, and technologies. • Analyze foreign cyber units... ...’s degree with 17 years’ experience. Clearance : TS/SCI with active poly At GDIT, the mission is our purpose, and our people are...SeniorRemote work
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