Sr Cyber Engineer IA Lead

Leidos


Job Location:

Arlington, TX - USA

Monthly Salary: $ 131300 - 237350
Posted on: 2 days ago
Vacancies: 1 Vacancy

Job Summary

Leidos is seeking a Cyber Engineer to assist with leading our IA team in Arlington VA. This position is 100% on-site.

The Senior Cybersecurity Engineer supports a DISA mission customer on the CESO ITSS effort. The role analyzes and defines security requirements for multilevel security (MLS) systems and designs engineers integrates and implements secure solutions that meet those requirements to result in a sustained ATO. This position supports secure system operations through documentation audits and risk/vulnerability analysis across the full system development life cycle (SDLC).

This role supports a Special Access Program (SAP). The selected candidate must be able to meet additional government customer reporting requirements associated with SAP and/or SCI access (requirements may include additional reporting expectations and use of customer-specified forms/processes).

Primary responsibilities

  • Provide day-to-day technical leadership for cybersecurity team including planning/assigning work and prioritizing tasks to meet contract commitments. Direct supervision activities may include assigning work and providing input into performance/salary reviews approving timecards/expenses and making recommendations that affect employment/compensation/retention
  • Analyze and define security requirements for MLS systems; translate mission needs into implementable security requirements and designs.
  • Design develop engineer integrate and implement solutions that meet security requirements including integration/implementation of system security solutions.
  • Conduct security audits and generate system-level security documentation; support security planning artifacts and documentation expectations.
  • Support development of System Operating Procedures (SOPs) / System Operation Procedure documents to enable secure operations.
  • Apply IT governance knowledge risk mitigation strategies and encryption/decryption concepts to establish secure solutions.
  • Perform risk analysis (risk assessment processes and procedures) and recommend information assurance/security solutions that support customer requirements.
  • Perform vulnerability/risk analyses of systems and applications during all phases of the SDLC and support required testing/evaluation and flaw remediation processes.

Required qualifications

  • Active TS/SCI security clearance with ability to obtain CI Poly.
  • Bachelors degree in Cybersecurity Computer Science Information Systems Engineering or related (or equivalent experience).
  • 12 experience performing cybersecurity engineering for complex systems (requirements secure design integration/implementation audits documentation).
  • Experience producing system-level security documentation and supporting security planning activities (e.g. system security plans)
  • Experience performing risk assessments and vulnerability/risk analyses across the SDLC
  • Strong technical writing skills (SOPs procedures engineering/security documentation).
  • Ability to obtain and maintain SAP access

Preferred qualifications

  • Direct experience supportingDISAmission customers.
  • Direct experience supportingSAP/Special Accessenvironments and associated compliance/reporting expectations.
  • Experience applying security engineering practices that integrate security requirements throughout SDLC activities.

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:

June 24 2026

For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $131300.00 - $237350.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.


Required Experience:

Senior IC

Leidos is seeking a Cyber Engineer to assist with leading our IA team in Arlington VA. This position is 100% on-site.The Senior Cybersecurity Engineer supports a DISA mission customer on the CESO ITSS effort. The role analyzes and defines security requirements for multilevel security (MLS) systems a...

About Company

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Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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