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Senior Systems Engineer

CACI International

Fort Meade, MDFull-time$132–290K/yrSeen todaySeen in employer's feed today

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At a glance

Compensation
$132–290K/yr
Location
Fort Meade, MD
Schedule
Full-time
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

TS/SCI clearance

Job overview

CACI seeks a Senior Systems Engineer to lead complex engineering initiatives across the system lifecycle, from concept development and requirements definition through integration, testing, deployment, and sustainment. The role supports national security missions and involves technical leadership, cross-functional collaboration, system design, and alignment with customer needs, enterprise architecture standards, and engineering processes.

Skills & qualifications

RequiredNice to have

Skills

Systems Engineering LeadershipRequirements ManagementSystems ArchitectureEngineering DocumentationSystems Engineering PrinciplesSystems Lifecycle ProcessesDoD StandardsDoDAFService-Oriented ArchitectureJCIDSModel-Based Systems EngineeringSystem IntegrationCybersecurity FrameworksInformation AssuranceCertification and AccreditationTrade StudiesSystem Performance AnalysisReliability EngineeringRisk ManagementModeling and SimulationDigital EngineeringPrototypingCommunicationCollaborationStakeholder ManagementOperational Requirements Translation

Qualifications

Active TS/SCI Clearance With PolygraphBachelor's in Related Technical Discipline or Equivalent20+ Years Systems Engineering Experience

Benefits

Paid Time Off
Tuition Assistance

Full job description

Job Title: Senior Systems Engineer

Job Category: Engineering

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

Join a team responsible for designing and delivering mission-critical systems that support national security objectives. As a Senior Systems Engineer, you will lead complex engineering initiatives throughout the entire system lifecycle, from concept development and requirements definition through integration, testing, deployment, and sustainment.

In this highly visible technical leadership role, you will collaborate with cross-functional teams to develop innovative, secure, and scalable solutions while ensuring alignment with customer needs, enterprise architecture standards, and rigorous engineering processes. This position offers the opportunity to influence system design, drive technical strategy, and solve complex challenges in a dynamic environment.

Responsibilities:

  • Lead systems engineering activities across the full lifecycle, including requirements analysis, architecture development, integration, verification, deployment, and sustainment.

  • Develop, manage, and trace system requirements to ensure alignment with operational needs and architectural frameworks, including DoDAF and Service-Oriented Architecture (SOA).

  • Create and maintain systems engineering documentation, including Systems Engineering Plans (SEPs), Requirements Specifications, Interface Control Documents (ICDs), and Initial Capabilities Documents (ICDs).

  • Design and evaluate system architectures, concepts, and technical solutions to meet performance, security, and mission requirements.

  • Allocate and validate system requirements across hardware, software, facilities, personnel, and operational processes.

  • Lead interface definition, system integration, and technical coordination activities across engineering teams and stakeholders.

  • Support and participate in Integrated Product Teams (IPTs), technical reviews, Configuration Control Boards (CCBs), and other engineering forums.

  • Develop verification and validation strategies, test plans, evaluation criteria, and acceptance methods to ensure compliance with requirements.

  • Conduct engineering analyses, trade studies, and modeling activities to evaluate performance, cost, risk, reliability, maintainability, and lifecycle impacts.

  • Identify, assess, and mitigate technical risks using industry-standard risk management methodologies, including Earned Value Management (EVM) principles.

  • Apply cybersecurity, Information Assurance (IA), and DoD standards throughout system design and implementation.

  • Support configuration management activities and maintain technical baseline integrity.

  • Contribute to certification, accreditation, and JCIDS-related activities and documentation.

  • Utilize modeling, simulation, prototyping, and analytical techniques to reduce development risk and optimize system performance.

Qualifications:

Required:

  • Active TS/SCI clearance with Polygraph.

  • Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering, Engineering Management, or a related technical discipline from an accredited college or university.

  • 5+ additional years of Systems Engineering experience may be substituted for the required bachelor's degree.

  • 20+ years of Systems Engineering experience supporting programs, projects, or contracts of similar scope, complexity, and mission impact.

  • Demonstrated experience planning, leading, and executing systems engineering efforts across multidisciplinary teams.

  • Experience developing and managing system requirements, architectures, and engineering documentation.

  • Strong knowledge of systems engineering principles, methodologies, and lifecycle processes.

  • Experience supporting DoD programs and applying DoD architectural, engineering, and security standards.

Desired:

  • Experience working with DoDAF, SOA, JCIDS, and Model-Based Systems Engineering (MBSE) methodologies.

  • Experience leading large, complex system integration and modernization efforts.

  • Knowledge of cybersecurity frameworks, Information Assurance requirements, and DoD certification and accreditation processes.

  • Experience conducting trade studies, system performance analysis, reliability engineering, and risk management.

  • Familiarity with modeling, simulation, digital engineering, and prototyping techniques.

  • Strong communication, collaboration, and stakeholder management skills.

  • Proven ability to translate operational requirements into innovative, scalable, and sustainable technical solutions.

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

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.

How this job compares

Set against the 11,789 open Systems Engineer jobs on Olive Jobs, counted November 6, 2026.

Pay
  • This posting$132–290K/yr
  • Maryland median$123–200K/yr554 salary ranges
  • US median$116–190K/yr8,703 salary ranges

This range's midpoint, $211K, is 31% above the Maryland median midpoint ($161K) — in the top quarter of Systems Engineer salary ranges in Maryland.

Openings
Olive Jobs lists 687 open Systems Engineer jobs in Maryland and 11,789 across the US. 5% of them nationwide are listed as remote or flexible.
Hiring the most in Maryland
Experience
This posting asks for at least 20 years of experience — more than three in four Systems Engineer postings that state a minimum ask for (median 5 years, across 9,870 postings).
Education
4,515 of the 11,789 open Systems Engineer jobs (38%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 6, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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