Senior Information Systems Security Engineer

Leidos

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Salary
$131,300–$237,350 / yr
Posted
15 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $170k
This role $184k
$115k most similar roles pay here $250k

This role pays more than 70% of similar roles. Most pay $145,700–$195,075 — the shaded band above. At the midpoint, this role pays about $184k versus about $170k for comparable roles.

Based on 239 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 264 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 245 roles with salary data.

Most-posted roles

View all roles at Leidos

At a glance

TL;DR · Senior Information Systems Security Engineer

As a Senior Information Systems Security Engineer, you will join a small team providing Information Assurance Architecture Analysis and Security Engineering Support for the National Leadership Command Capability. This role supports Nuclear Command, Control, and Communications, Continuity of Government, and Senior Leader communications. You will perform in a consultant-like capacity to deliver threat-informed cybersecurity products, including risk assessments, architecture reviews, and engineering guidance. Daily responsibilities involve designing and implementing security systems for networking and computing environments, evaluating emerging technologies like Zero Trust and Cloud Computing, and conducting requirements gap analyses. You will utilize the Risk Management Framework, NIST 800 Series, CNSSI 1253, and DoD 8500 standards to ensure compliance. Required expertise includes network technology, system security engineering, and incident response capabilities. Candidates must possess a CISP or CASP certification and hold an active TS/SCI with polygraph.

What you'll do

  • Conduct cybersecurity risk assessments and provide prioritized mitigation recommendations to support mission objectives.
  • Analyze candidate architectures against security requirements to identify gaps and develop mitigation strategies.
  • Design, implement, and integrate information assurance systems for networking, computing, and multi-enclave environments.
  • Research and evaluate emerging technologies to determine their effectiveness in cybersecurity operations.
  • Develop and refine innovative solutions while ensuring all security objectives and protection needs are met.
  • Validate system security requirements and establish comprehensive security designs for infrastructure components.
  • Review C&A documentation to ensure content completeness and compliance with established standards.
  • Provide technical expertise and guidance to stakeholders regarding agency security policies and enterprise solutions.

What we're looking for

  • Active TS/SCI with polygraph clearance required.
  • Bachelor of Science degree in Computer Science, Information Assurance, Information Security System Engineering, or a related field.
  • Minimum of 14 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer.
  • CISP or CASP certification required.
  • Expertise in the Risk Management Framework (RMF) and conducting cybersecurity risk assessments.
  • Expertise in network technology and systems security engineering.
  • Knowledge of and practical experience with NIST Special Publications 800 Series, CNSSI 1253, and DoD 8500.
  • Strong writing skills and ability to present briefings to senior level DoD officials.

More like this

Similar roles

Information Systems Security Engineer

Leidos

Reston, VA 21 days ago $87,100$157,450
AWS Cross Domain Solutions (CDS) RMF NIST 800-53 FedRAMP Kubernetes Docker ACAS Nessus Prisma Cloud STIG VMware Azure Virtual Desktop Citrix Windows Linux IAM VPC eMASS
4+ yrs exp

Principal Information Systems Security Engineer

Leidos

MD 74 days ago $154,050$278,475
Risk Management Framework (RMF) CNSSI 1253 DoD 8500 Zero Trust Cloud Computing Cybersecurity Risk Assessment Information Assurance Incident Response System Engineering
10+ yrs exp

Senior Information System Security Engineer

General Dynamics

Reston, VA 23 days ago $161,500$218,500
RMF ACAS Trellix Splunk STIG)'s Windows Linux C2S Cloud DevOpsSec Information Assurance Security Controls System Test Plans Network Architecture IAT Level 2
8+ yrs exp

Information Systems Security Engineer

Booz Allen Hamilton

Warner Robins, GA 60 days ago $99,000$225,000
RMF ATO ACAS STIGs Firewalls IDS IPS SIEM DevSecOps AWS Agile Linux UNIX Ubuntu Red Hat AI/ML Cybersecurity Engineering IT Service Management
3+ yrs exp

Information Systems Security Engineer

Booz Allen Hamilton

Wright Patterson AFB, OH 38 days ago $99,000$225,000
NIST Risk Management Framework Splunk Elastic Palo Alto Cisco AWS Azure Vulnerability Assessment Cybersecurity JSIG eMASS SAP Cloud Data Analytics Infrastructure Control RMF Artifacts
7+ yrs exp