SAIC

Software Systems Engineer

SAIC$80K — $95K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a relevant technical field or Master's degree with no experience.
  • Active Top Secret/SCI with Poly clearance required.
  • 1-4 years of experience in software engineering or related internships/projects.
  • Foundational understanding of systems engineering lifecycle phases.
  • Familiarity with modern software development practices like Agile or DevSecOps.
  • Ability to engage in complex aerospace, defense, intelligence, or space system environments.
  • Strong communication and teamwork skills.

Responsibilities

  • Support analysis of stakeholder and system requirements to derive software and interface requirements.
  • Assist in developing and maintaining software architecture artifacts and interface control documents (ICDs).
  • Help perform requirements decomposition, allocation, verification, and validation activities under senior engineer guidance.
  • Collaborate with flight and ground software, hardware engineering, and cybersecurity teams for system integration.
  • Participate in technical reviews as a junior technical contributor.
  • Maintain traceability between mission objectives, system requirements, and software specifications.
  • Assist with software integration, test planning, and execution.

Benefits

  • Opportunity to grow technical expertise while collaborating with experienced engineers.
  • Contributing to mission-critical space vehicle operations.
  • Participating in a multidisciplinary team environment for broader learning.
  • Engagement with advanced technologies and software solutions in aerospace.
Full Job Description
Job Description

SAIC is seeking an Software Systems Engineer in Chantilly, VA to support SAIC's large SETA program, supporting the NRO's Ground Enterprise Directorate (GED), Advanced Ground Office. The selected candidate will assist with system design, development, integration, testing, deployment, and sustainment of software solutions that enable mission-critical space vehicle operations.

This entry-level role provides the opportunity to grow technical depth while collaborating with experienced engineers, mission operators, cybersecurity specialists, and program leadership across the system lifecycle. The engineer will contribute to ensuring software capabilities meet mission needs, integrate effectively with flight and ground segments, and comply with established engineering, security, and quality standards.

Key Responsibilities to include:
  • Support analysis of stakeholder and system requirements to derive software and interface requirements.
  • Assist in developing and maintaining software architecture artifacts and interface control documents (ICDs).
  • Help perform requirements decomposition, allocation, verification, and validation activities under senior engineer guidance.
  • Work with flight software, ground software, hardware engineering, and cybersecurity teams to support system integration.
  • Participate in technical reviews (SRR, PDR, CDR, TRR, ORR) as a junior technical contributor.
  • Maintain traceability between mission objectives, system requirements, and software specifications.
  • Assist with software integration, test planning, execution, anomaly documentation, and readiness activities.
  • Support system modeling, basic performance analysis, and engineering trade studies.
  • Contribute to configuration management, change control, and release documentation.
  • Help identify risks, mitigation steps, and support resolution of technical issues.
  • Participate in mission operations, anomaly investigations, software upgrades, and sustainment activities as needed.
  • Ensure adherence to applicable aerospace, cybersecurity, mission assurance, and quality standards.


Qualifications

Required Education and Experience:
  • Bachelor's degree in Systems Engineering, Software Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or related technical field and two (2) years or more experience; Masters and 0 years related experience. Relevant experience to be substituted in lieu of degree.
  • Active Top Secret/SCI with Poly
  • 1-4 years of experience in software engineering, systems engineering, integration, or related internships/projects.
  • Foundational understanding of the systems engineering lifecycle (requirements, design, integration, test, V&V).
  • Familiarity with modern software development practices (Agile, DevSecOps, or waterfall).
  • Ability to learn and operate within complex aerospace, defense, intelligence, or space system environments.
  • Strong communication skills and ability to work as part of a multidisciplinary team.


Desired Education and Experience:
  • Academic or internship experience with spacecraft, satellite, launch vehicle, or ground control systems.
  • Exposure to flight software concepts or command-and-control architectures.
  • Familiarity with MBSE, SysML, or other modeling tools.
  • Experience with software integration labs, simulations, or hardware-in-the-loop environments.
  • Awareness of cybersecurity principles for software or embedded systems.
  • Interest in digital engineering and modern software pipeline environments.


About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ

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