Security Engineer; ISSE Fort Belvoir, VA; Hybrid

Summary

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Location:

Clearance :

Clearance : TS/SCI

Description

Security Engineer (ISSE)

Polaris is looking for a Security Engineer/Architect. Candidate will be required to understand and document a systems design and implementation that encompass multiple enclaves, to include those with differing data protection/classification requirements. The candidate should understand distributed architectures and cloud-based systems for big data applications. Role is performed 100% on-site at Fort Belvoir, VA.

Anticipated Salary Range:
Senior ISSE 9-13 years of experience: $173,000 - $184,000. SME ISSE 14+ years of experience: $206,000 - $220,000. This range represents Polaris’ good faith estimate of the salary for this position, based on the role’s location, scope of responsibilities, and market benchmarks. Final compensation will be determined at the time of offer and may vary depending on a number of factors, including but not limited to: the candidate’s relevant education, certifications, years of experience, specialized skills, and internal equity considerations.

• Will create, review and edit authorization documentation for completeness and accuracy in accordance with federal and DoD policy.
• Thoroughly understand and be able to implement DoD RMF system accreditation processes.
• Assess use case and operational risk of integrated open source, and GOTS/COTS software components.
• Will use vulnerability management systems, automated security scanning tools, and system accreditation record systems.
• Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse audiences.
• Will follow established processes where applicable, and establish and execute defensible processes where none are prescribed.
• Provide security planning, assessment, risk analysis, and risk management support.
• Recommend system-level solutions to resolve security requirements and guide the development team in meeting the security posture requirements.
• Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures.
• Must apply existing knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments.
• Must be able to interact well with others to complete work.
• Other duties as assigned.

• Security Clearance - A current TS/SCI level U.S. Government clearance with CI Poly is required;
• At least 7 years relevant experience with Masters in related field; OR 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in related field; OR aHigh School Diploma or equivalent and 13 years relevant experience.
• Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred).
• A deep understanding of systems engineering and an ability to quickly understand the inner workings of various software and system level applications.
• DoD 8570 compliance with IAT Level II (SSCP, Security+, CCNA-Security, or GSEC certification)
• Experience with DISA STIGs and SRGs, vulnerability management systems, mitigation and compliance processes, and reviewing results from automated security scanning tools.
• The ability to work independently and as part of a team is needed.
• Willingness to work
  100% on-site at Fort Belvoir, VA.Flexibility is essential to adapt to schedule changes as needed

• CISSP-ISSEP is highly desired

• Mission-Driven Work – Protect national security assets through cutting-edge cybersecurity solutions.
• Growth-Oriented Culture – Work in an environment that fosters innovation, career development, and professional growth.
• Competitive Compensation & Benefits – Polaris offers competitive salaries, comprehensive benefits, and career advancement opportunities.
• Commitment to Excellence – Join a team of cybersecurity professionals dedicated to high-impact, mission-focused solutions.
• Mission-Driven Work
• Medical, Dental, and Vision Insurance
• 401(k) with Company Match
• Paid Time Off & Holidays
• Li…