To our valued Leidos candidates:

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Job #: R-00027965
Location: Chantilly, VA
Category: Systems Engineering
Schedule (FT/PT): Full Time
Travel Required: Yes, 10% of the time
Shift: Day
Potential for Telework: Yes
Clearance: Top Secret/SCI with Polygraph
Referral Eligibility: Eligible
Group: Intelligence

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Job Description:

The National Solutions Group at Leidos currently has openings for an IT System Integrator who wants to be a part of an exciting opportunity to support the design, implementation, integration and sustainment of a Customer’s new Central Security Service. This challenging and dynamic setting is located in the Northern Virginia area and will provide you with the opportunity to use your experience to support an important, fast-paced, mission critical program.  This position will require a TS/SCI with poly.

Primary Responsibilities

The IT System Integrator will support the design, implementation, integration and sustainment of a new Central Security Service in development/test and operations for subscribing IT assets, centralized management of security services and data, and automation of continuous monitoring and reporting for IT assets.  The successful IT System Integrator will support system integration tasks across Customer domains, audit-as-a-service, enterprise vulnerability scanning services, host based security service and security information and event management to ensure successful integration of new functionality, systems, software, hardware and networks without mission impact.

Other duties include but are not limited to:

  • Asses and manage IT project requirements, design, technical and risk impact, design baseline synthesis and control
  • Evaluate existing, modified or new Systems, and embodiment of COTS and/or FOSS
  • Support definition, implementation, integration and sustainment of Central Security Services
  • Develop integration plans for automated information systems from project inception to conclusion including systems requirements determination 
  • Coordinate integration tasks across teams, manage project schedule and risk
  • Ensures proper implementation of program and system specifications through close coordination with programmers
  • Participate in design reviews, test readiness reviews, formal test/verification activities and operations readiness reviews
  • Support development of configuration management plan to establish procedures and framework for maintaining configuration control

Minimum Qualifications:

  • BS and 5 years of prior relevant experience or Masters with 3 years of prior relevant experience or 10 years of relevant experience
  • TS/SCI with poly required
  • Experience with working in an intelligence community operational environment
  • Demonstrated ability and experience working effectively on a small team in a real-time operational environment
  • Aptitude to work in a fast-paced, collaborative team environment
  • Ability to clearly articulate and communicate design and technical concepts in written and verbal forms

Preferred Qualifications:

  • Knowledge of IC customer-specific system integration processes
  • Experience with:
    • Tenable Nessus Security and Nessus Vulnerability Scanner Products (EVSS Tool)
    • McAfee Application Control & Change Control (MACC)
    • VirusScan Enterprise (VSE), Policy Auditor (PA), Host Intrusion Prevention Services (HIPS), Asset Configuration Compliance Module (ACCM), Rogue Sensor Detection (RSD), Data Loss Prevention (DLP), White List, Endpoint Security (ENS)
  • Degree in Computer Engineering, Computer Science, Information Systems, or Information Technology desired.
  • Experience collaborating with diverse IC stakeholders to drive consensus and forward progress.
  • Ability to identify needed changes to processes and activities and help to implement continuous improvement solutions
  • Ability to work successfully as part of a virtual team
  • Background in Software Development and Agile processes

External Referral Bonus:


Potential for Telework:


Clearance Level Required:

Top Secret/SCI with Polygraph


Yes, 10% of the time

Scheduled Weekly Hours:




Requisition Category:


Job Family:

Systems Engineering

About Leidos

Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $10.19 billion for the fiscal year ended December 28, 2018. For more information, visit

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

Securing Your Data

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to [email protected].

Commitment to Diversity

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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