nInformation Systems Security Officer

Nabout Leidos
United States
14 days ago
Apply on jobs.military.com
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Compensation
$107,900.0 - $195,050.0
Working hours
Regular working hours

Tech stack

Authentication Protocols Configuration Management Communications Protocols Cyber Security Information Systems Firmware Identity and Access Management Information Security Management Software Requirements Analysis System Software Network Switches Network Routers
+6 more
Software Security Firewalls (Computer Science) Information Technology Network Server User Identification Servicenow

Job description

  • Plan and coordinate IT security programs and policies and help develop system security policies that ensure compliance.\n
  • Support the Information System Security Manager (ISSM) in maintaining the appropriate operational Information Assurance (IA) posture for systems, programs, and enclaves.\n
  • Evaluate security solutions to ensure they meet requirements for processing classified information.\n
  • Perform vulnerability and risk-assessment analysis in support of certification and accreditation activities.\n
  • Develop, maintain, and update security documentation, including System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, System Requirements Traceability Matrices (SRTMs), and other required IA documentation.\n
  • Develop and maintain C&A documentation in accordance with applicable ODNI and DoD policies and support obtaining C&A for information systems under your purview.\n
  • Support security-authorization activities in accordance with the National Institute of Standards and Technology Risk Management Framework (NIST RMF).\n
  • Manage and control system changes, evaluate their security impact, and provide Configuration Management (CM) for security-relevant information-system software, hardware, and firmware.\n
  • Maintain records for workstations, servers, routers, firewalls, intelligent hubs, network switches, and other system components, including system upgrades.\n
  • Support day-to-day security operations and administer user identification and authentication mechanisms for Information Systems.\n
  • Support customer transition to ServiceNow (SNOW)\n
  • Serve as the Approval Authority for Information Systems under your control, as required by the program.\n

Requirements

  • Bachelor’s degree in Computer Science or a related discipline from an accredited college or university. In lieu of degree, 4 years of direct experience as an ISSO may be substituted.\n
  • Ten (10) years of experience as an ISSO on programs and contracts of similar scope, type, and complexity.\n
  • Experience in at least two (2) of the following areas:\n \n

  • Current security tools\n
  • Hardware/software security implementation\n
  • Communication protocols\n
  • Encryption techniques and tools\n \n

  • DoD 8570 Information Assurance Management (IAM) Level I certification or higher.\n
  • Demonstrated experience with information-system security policies, standards, methodologies, security documentation, and day-to-day security operations.\n
  • Experience assessing system changes and their potential security impact.\n
  • Experience supporting security authorization, certification and accreditation, and information-assurance activities.\n
  • Active TS/SCI clearance with Polygraph.\n
  • Ability to work full-time on site in a secure environment.\n

Benefits & conditions

n You’ll help protect the systems and information our customers depend on-supporting information assurance, security operations, system accreditation, configuration management, and the security posture of mission-critical information systems.\n \n Working alongside ISSMs, senior ISSOs, system administrators, engineers, and mission teams, you’ll help ensure systems remain \nsecure, compliant, documented, and ready to support the mission.\n \n \nThis is a full-time, on-site position in a secure mission environment. Due to the nature of the work and security requirements, remote work is not available for this position.\n \n If you have deep information-assurance and cybersecurity experience and want to apply that expertise to work that directly supports national security, we’d like to talk.\n \n \nWhat You’ll Do\n \n As an ISSO, you’ll help maintain the operational security posture of information systems and programs while ensuring applicable security policies, standards, and methodologies are implemented and followed.\n \n You’ll:\n \n \n, Your work helps ensure those systems can securely process classified information, remain compliant with applicable security requirements, adapt safely as technology changes, and maintain the operational security posture the mission depends on.\n \n Within Leidos’ \nCyber & Analytics Business Area, Key Management & Analytics Division, you’ll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration.\n \n \nYour cybersecurity expertise helps enable their mission.\n \n \nWhy Leidos?\n \n At Leidos, you’ll work alongside talented technical and mission professionals solving complex challenges where cybersecurity is fundamental to mission success.\n \n You’ll have opportunities to continue developing your expertise while contributing to consequential national-security work and connecting with the breadth of technical capabilities and career opportunities across Leidos.\n \n Eligible employees have access to a competitive benefits package that includes:\n \n \n

  • Paid Time Off\n
  • 11 paid holidays\n

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on jobs.military.com
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

56 sec

Integrating automated approval workflows into the portal

Markus Eisele Markus Eisele · World Congress 2025

2:19 min

Orchestrating over-the-air firmware updates for vehicle modules

Denis Grahovac · World Congress 2021

3:50 min

Queues in TCP stacks and continuous network connections

Clemens Vasters Clemens Vasters · World Congress 2022

1:45 min

Transitioning from software development to security roles

Stefania Chaplin · World Congress 2022

2:20 min

Utilizing custom firmware for variable torque manipulation

Daniel Meilak Daniel Meilak +1 · World Congress 2026 Europe

3:22 min

Transitioning from software engineering to security roles

Anna Oliveira · Coffee With Developers

Videos

See all

Related articles

See all