Information Systems Security Manager / Specialist
- Level
- Lead
Not stated in the posting: salary, work type, visa.
Open. First seen 10 October 2026.
About the role
Information Systems Security Manager / Specialist
Location: Arlington, VA
Must have an active Top Secret Clearance
Node provides HIRT remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based and network-based cybersecurity analysis capabilities.
Node is seeking an Information Systems Security Specialist to support this critical customer mission.
Responsibilities:
- Work as part of a team of Information Assurance professionals to manage the full Risk Management Framework lifecycle for Information Technology systems
- Assisting technical/management leadership on major tasks or technology assignments
- Establishing goals and plans that meet project objectives
- Assisting in direction and control activities, having overall responsibility for security management, methods, and staffing to ensure that technical requirements are met
- Participating in client negotiations and interfacing with senior management
- Supporting decision making and domain knowledge that may have a critical impact on overall project implementation
- Providing support to plan, coordinate, and implement a cybersecurity lab’s information security
- Providing support for facilitating and helping the lab identify its current security infrastructure and define future programs, design and implementation of security related to lab systems
- Assisting the efforts of security staff to design, develop, engineer and implement solutions to security requirements
- Implementing and development of the DHS IT security standards
- Gathering and organizing technical information about the lab’s mission goals and needs, existing security products, and ongoing programs
- Performing risk analyses which also includes risk assessment
- Planning and leading major technology assignments
- Evaluating performance results and recommends major changes affecting short-term project growth and success
- Functioning as a cyber technical expert across multiple project assignments
- Working closely with ISSM and CISO to respond to Data Calls and satisfy requirements of ATOs
Requirements
Required Skills:
- U.S. Citizenship
- Must have an active TS/SCI clearance
- Must be able to obtain DHS Suitability
- 5+ years of directly relevant experience in information security management
- Hands on experience with Linux operating systems or Amazon Web Services
- Experience supporting the NIST Risk Management Framework (RMF) process and contributing to a full ATO effort from initiation through authorization, including development of security documentation, control implementation statements, supporting assessment (audit) activities, and performing full POA&M management
- Beginning to end Knowledge of RMF and Assessment and Authorization (A&A) documentation to include SSP, Contingency, Incident & Configuration Mgmt planning and execution
- Experience working on multiple complex assignments which are broad in nature, requiring originality and innovation in determining how to accomplish tasks
- Ability to apply a comprehensive knowledge across key tasks and high impact assignments
- Knowledge of Computer Network Defense (CND) policies, procedures & regulations
- Knowledge of defense-in-depth principles and network security architecture
- Knowledge of ATO requirements and strong experience with POAMs.
- Knowledge and experience with full range of Microsoft Office products (Word, Excel, Powerpoint, and Visio)
- Knowledge of boundary protection and network segmentation
- Knowledge of authentication and access management techniques
- Experience with implementing and assessing security controls for hardware, software, and network deployments
- Must be able to work collaboratively with internal and external stakeholders across physical locations
Desired Skills:
- Experience with Risk Management Framework software (CSAM, Xacta, Archer, RegScale)
- Experience with host and network scanning software (Nessus, Security Center, Tenable Vulnerability Management, nmap, Wiz, burp)
- Experience with Endpoint Protection tools like CrowdStrike or CarbonBlack
- Working knowledge of SIEM tools like Splunk, SOAR, or ELK
- Familiarity with role-based account processing operations
- Familiarity with zero trust architectures
- Familiarity with scripting languages (python, AWS CLI, Lambda, bash, powershell)
Required Education:
BS Information Management, Cybersecurity, Computer Science or related degree, or High School Diploma and 7+ years of information security management experience.
Desired Certifications:
- DoD 8140.01 IAT Level III, CISSP, AWS, Cisco, Microsoft
Node.Digital's standard text
Benefits
- Medical
- Dental
- Vision
- Basic Life
- Health Saving Account
- 401K Matching
- Three weeks of PTO/Sick
- 11 Paid Holidays
- Pre-Approved Online Training
What this role asks for
Standard for security roles
AWS · Cybersecurity · Python
Common in security postings at any company.
97% of this description is written for the role. The rest is Node.Digital's standard text, folded away below.
Read against Node.Digital's other open postings on this site.
The team: Federal HIRES STEADILY
This role is one of 17 open in Federal. 6 were posted in the last 30 days and the oldest in August: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Agile (10 of 17), AWS (9 of 17), Python (9 of 17), CI/CD (6 of 17), Cybersecurity (6 of 17), JavaScript (5 of 17), SQL (5 of 17)
OTHER ROLES ON THIS TEAM
- Senior AI/ML Engineer posted Oct 15
- Full Stack Developer/ Application Developer posted Oct 13
- Senior AI/ML Engineer posted Oct 8
- Systems Engineer posted Oct 5
- Senior RPA UIPath Developer posted Sep 25
- Software Developer (Systems Software) posted Sep 15
- RPA Developer with AI posted Sep 11
- Data Architect posted Sep 10
- Multi Cloud Engineer posted Aug 13
- Senior Data Engineer posted Jul 30
- Systems Engineer/Cyber Technology Researcher posted Jul 22
- Technical Engagement Network (TEN) Lab Manager posted Jul 9
- Full Stack Developer posted May 12
- DevOps Engineer/Systems Engineer (Mission Systems) posted Apr 30
- Host Forensic Analyst/Host Based Systems Analyst posted Oct 20
- Network Based System Analyst posted Aug 18
From the team and dates on Node.Digital's own job board.
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