Information System Security Officer 5 Job at M.C. Dean, Inc (Annapolis Junction)

Information Systems Security Officer

AnaVation is seeking a mid-level ISSO for our mission critical customer in Washi...

Location

United States , Washington

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s in Computer Science, or other related analytical, scientific, or technical discipline
4+ years’ experience with NIST, FISMA, and Security Assessment & Authorization
Knowledgeable on various security-related NIST publications (e.g., SP 800-53r5, SP 800-53A, SP 800-18r1, etc.)
In-depth knowledge of information security principles, methodologies, and best practices
Experience in conducting risk assessments and implementing security controls
Proficiency in using security tools and technologies, such as firewalls, intrusion detection systems, SIEM, and vulnerability management tools
Knowledge of incident response procedures
Obtain a CI Poly
Can be on-site 5 days a week
This position requires a Top-Secret clearance with SCI eligibility and the ability to obtain a CI Poly

Job Responsibility

Developing, maintaining, and assessing Security Assessment & Authorization (SA&A) packages resulting in an authority to operate (ATO) for IT systems
Creating and maintaining SSPs and supporting documentation in accordance with agency guidelines and directives. This includes writing implementation statements, creating supporting documentation (e.g., contingency Plans, Incident Response Plans, Account Management Plans, etc.), and performing self-assessments, while working with system stakeholders
Develop, coordinate, test, and train personnel on Incident Response Plans and Contingency Plans
Ensuring that information systems are accredited, maintain their ATO, and are being continuously monitored
Performing risk assessments for government systems, to include cloud-based systems
Performing security control assessments to include collecting supporting artifacts/evidence and interviewing system owner/owner representatives
Having an in-depth knowledge of the Risk Management Framework (RMF)
Maintaining and tracking system POA&Ms
Conducting vulnerability management and analysis
Reviewing and analyzing government policy

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Senior Information System Security Officer

Come join our growing team and make a difference every day! AnaVation is seeking...

Location

United States , Washington

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Cybersecurity, Information Technology, or a related field
Minimum of six (6) years of hands-on experience in cybersecurity and expert knowledge of Governance Risk and Compliance
At least three (3) years supporting and maintaining system authorizations for complex systems
Demonstrated expertise in the Risk Management Framework (RMF), NIST SP 800-53 Rev 5, and related federal cybersecurity policies
Extensive experience managing ATO/ATT processes, security control assessments, POA&M lifecycle, vulnerability management, and audit response
Strong leadership experience mentoring junior and mid-level ISSOs and interfacing with senior government leadership
Must possess at least two of the following active certifications: Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), Certified Governance, Risk and Compliance (CGRC), Certified in Risk and Information Systems Control (CRISC), Information Systems Security Management Professional (ISSMP), Certified Information Systems Auditor (CISA), Certified Cloud Security Professional (CCSP), Certified Ethical Hacker (CEH), CompTIA Security+, Project Management Professional (PMP)
Proficiency in tools such as JCAM, Tenable Nessus, BigFix and Splunk
Ability to develop, review, and present high-level security documentation and briefings
Strong understanding of cloud platforms (IaaS, PaaS, SaaS), supply chain risk management, and incident response procedures

Job Responsibility

Support the maintenance of security documentation and support system ATO and ATT efforts
Conduct security control assessments and provide recommendations for remediation
Perform biweekly audit log and vulnerability scan reviews and track POA&M items
Collaborate with system owners and technical teams to manage risk and respond to incident
Support Ongoing Authorization (OA) and continuous monitoring activities
Prepare and brief senior leadership on system security posture and compliance metric
Ensure alignment with cybersecurity policies and NIST SP 800-53, 800-37, and 800-137

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Information System Security Officer

Our team members are subject matter experts in both cybersecurity and US Governm...

Location

United States , Washington, DC

Salary:

Not provided

Barbaricum

Expiration Date

Until further notice

Requirements

Active U.S. DoD Top Secret clearance with SCI eligibility
Active DOD 8140 or 8570 Certification (e.g. CISSP or Security+)
Active IAT II certification
Minimum 2 years experience directly supporting a customer’s ATO/RMF process
Proven experience using the eMASS or XACTA accreditation management software systems
Be at customer site 5 days per week
Ability to travel domestically and internationally 25% of the time if needed

Job Responsibility

Achieve ATOs for Palantir software across multiple government customers with minimal oversight
Partner with engineers to analyze software, interpret security requirements, and plan effective control implementations
Provide outstanding customer service, policy expertise, and high-quality documentation
Serve as the primary in-person point of contact for one or more U.S. Government customers on cybersecurity and compliance requirements and questions
Independently interpret the findings of vulnerability scanning utilities such as ACAS (Tenable Nessus) and SCAP (STIG benchmark) and manage a Plan of Actions and Milestones (POA&M) for remediation of findings

Information Security Technician

As an Information Security (IS) Technician, you are a member of the EarthSoft IT...

Location

United States

Salary:

Not provided

EarthSoft

Expiration Date

Until further notice

Requirements

Ability to research, troubleshoot, and resolve issues using a variety of resources and tools
Ability to use critical thinking and creative problem-solving skills
Ability to communicate with others accurately and professionally in high-stress situations
Willingness to learn and apply the learned information to perform assigned tasks
Able to work independently and adapt to different situations and assignments
Adaptability
Ability to manage and prioritize multiple tasks simultaneously, with input from team members and/or Manager as needed
5+ years of experience working with a variety of software applications, computer and networking hardware, information security, and/or in the IT industry
Some flexibility in work schedule by performing certain tasks outside of normal business hours
Experience with Microsoft Azure services (with an emphasis on security tools and services)

Job Responsibility

Provide technical assistance and implementation to support ongoing information security compliance initiatives for various frameworks (including SOC 2, ISO 27001, FedRAMP, CMMC, and others)
Coordinate with other IT and IS staff to ensure that security tools and processes are implemented and configured to comply with established policies and procedures
Implement, maintain, and improve security tools and configurations with company’s Microsoft Office 365 and Microsoft Azure environments (both internal and hosting environments)
Coordinate with the Product Department to implement and improve our secure software development life cycle (SAST, DAST, penetration tests, vulnerability scans, dependency review, threat modeling, etc.)
Assist with the selection and implementation of regular company-wide and team-specific security trainings
Assist with responses to external security questionnaires
Monitor and manage company security tools (including GRC and SIEM system(s))
Respond to information security incidents promptly and appropriately
Assist with technical/security review of new vendors and contractors
Assist with other IT and/or IS tasks as needed

Security Officer - CICO

The Security Officer - CICO plays a crucial role in safeguarding both personnel ...

Location

United States , Madison

Salary:

17.25 USD / Hour

Allied Universal®

Expiration Date

Until further notice

Requirements

High school diploma or equivalent
Must have an active Top-Secret Clearance or have a SECRET Clearance and be TS-eligible
Current and valid driver’s license
Able to obtain and maintain an armed security guard license and firearm permits as state and local regulations require
Post hire, must be able to successfully complete all training and obtain required certifications, including CPR and First Aid/AED
Minimum of five (5) years of experience in security, law enforcement, or military security operations
Experience with metal detection screening devices
Ability to write detailed reports and speak clearly and effectively in English

Job Responsibility

Screening: Responsible for screening, including providing wand metal detection screening on individuals for all items and personnel going into and out of a secured area
Making sure nothing goes in or out that is not authorized by the vendor
Alarm Response: Respond promptly to security alarms and investigate incidents
Identify and assess potential threats or breaches
Secure the premises and prevent unauthorized access until further instructions are given
Maintain detailed reports of alarm activations and actions taken
Escort Duties: Provide safe escort services for personnel, vehicles, or valuable property
Ensure adherence to protocols during high-risk transfers or movements
Maintain situational awareness during escort operations to preempt threats
Site Inspections: Conduct regular patrols and inspections of assigned locations

What we offer

Medical, dental, vision, basic life, AD&D, and disability insurance
401(k) plan, subject to eligibility requirements
Paid time off offered at an accrual rate of 1 hour per 25 hours worked on a weekly basis
Eight paid holidays (subject to eligibility)
Employee Assistance Program
Employee discounts through our perks program to your favorite restaurants, entertainment venues, and much more!

Fulltime

Information Systems Security Officer

Altamira Technologies is seeking an experienced Information Systems Security Off...

Location

United States , Aurora, CO

Salary:

Not provided

Altamira Technologies

Expiration Date

Until further notice

Requirements

Current and active TS/SCI with CI Poly at the time of application
Five (5) years of combined work-related experience in the fields of IT, cybersecurity or security authorization
A Bachelor's degree in Computer Science, Cyber Security or IT Engineering
In lieu of a Bachelor’s degree, four (4) additional years of work-related experience may be substituted
Current IAM Level I certification DoD 8140.03 Compliant Professional Certification (e.g Security+, SSCP, CISSP, CISM, GSLC, etc.)
Experience preparing and maintaining A&A documentation for SCI or classified systems
Familiarity with operating system security features and secure configuration management
Strong technical writing, communication, and analytical skills
Ability to multi-task, prioritize, and thrive in a fast-paced, mission-oriented environment

Job Responsibility

Serve as the Information Systems Security Officer (ISSO) for assigned systems and networks
Support the Information Systems Security Manager (ISSM) in maintaining a compliant and secure operational posture across multiple programs and enclaves
Develop, maintain, and update system security documentation, including System Security Plans (SSPs), Security Controls Traceability Matrices (SCTMs), POA&Ms, and Risk Assessment Reports
Support Assessment and Authorization (A&A) efforts in alignment with NIST RMF, ICD 503, and IC requirements
Oversee day-to-day information system security operations including hardware and software implementations
Enforce and monitor compliance with cybersecurity policies, standards, and methodologies
Perform risk and vulnerability assessments, system self-inspections, and continuous monitoring
Manage Configuration Management (CM) for security-relevant hardware, software, and firmware, ensuring proper review and impact analysis for all system changes
Evaluate, recommend, and implement security solutions that meet mission and compliance requirements
Support Information Assurance Vulnerability Alert (IAVA) processes: initiate responses, perform scans, apply patches, and track remediation

Principal Cybersecurity Engineer

Astrion has an exciting opportunity for a Principal Cybersecurity Engineer locat...

Location

United States , Bedford, Hanscom AFB

Salary:

175000.00 - 185000.00 USD / Year

Astrion

Expiration Date

Until further notice

Requirements

Must be a US citizen
Must have a be able to maintain a Top Secret Level Clearance
BS/BA Degree
15 years of experience in the respective technical/professional discipline being performed, 10 of which must be in the DoD
Proficieny in: Risk Management Framework (RMF), with empasis on taking projects from Step 1 to Step 5
Vulnerability Management, Tenable Nessus (ACAS-DoD version of Nessus)
STIGs
CISSP Certification

Job Responsibility

Assist with development of System Security Management Plans, Program Protection Plans, Security Risk Analyses, OPSEC Plans, Computer Certification and Accreditation, Security Vulnerability and Countermeasures Analyses, Security Concepts of Operations, and other system security engineering-related documents identified in MIL-STD 1785, DoDI 5000.02, Operation of the Adaptive Acquisition Framework, and DoDI 8510.01
Support the system/application Authorization and Accreditation (A&A) effort to include assessing and guiding the quality and completeness of A&A activities, tasks and resulting artifacts mandated by governing DoD and Air Force policies (i.e., Risk Management Framework (RMF)
Update, monitor, and manage information in systems for the program office
Process and manage system user account requests and process tools
Process and manage system port/protocol and access control list requirements
Process and manage system Public Key Infrastructure (PKI) identification and authorization requirements
Manage the distribution, implementation, remediation, and tracking of system security updates and configurations as required by the DoD
Recommend policies and procedures to ensure information systems reliability and accessibility to prevent and defend against unauthorized access to systems, networks, and data
Conduct risk and vulnerability assessments of planned and installed information systems to identify vulnerabilities, risk, and protection needs
Promote awareness of security issues among management and ensuring sound security principles are reflected in organizations’ vision and goals

What we offer

Competitive salaries
Continuing education assistance
Professional development
Multiple healthcare benefits package options
401K with employer matching
Competitive time off policy along with a federally recognized holiday schedule

Personnel Security Assistant

The Personnel Security Assistant provides administrative and technical support t...

Location

United States , St. Louis

Salary:

50000.00 - 60000.00 USD / Year

Chickasaw Nation Industries, Inc (CNI)

Expiration Date

Until further notice

Requirements

Must have a current High Risk Public Trust
Proficiency skills in oral and written communications
Proficiency in working as a member of a team
Skills proficiency in the following areas: The ability and proficiency in assisting in the development of Personnel Suitability training materials
Proficiency in assisting in drafting Personnel Suitability procedures
Proficient with Microsoft Office products
Bachelor's degree or Associate’s degree and a minimum of at least one (1) year experience supporting personnel security adjudication activities under 5 CFR 731
Experience working with the following systems: OPM NP2 Secure Portal, Defense Information Security System (DISS), Personnel Investigations Processing System/Central Verification Systems (PIPS/CVS), Electronic Questionnaire for Investigations (e-QIP), Personnel Security Tracking Systems, Crossmatch Fingerprint Application
Experience training in Personnel Security Systems, (e.g., eQIP, DISS, CVS, or comparable)

Job Responsibility

Reviews Public Trust (Low, Moderate, or High Risk) and National Security investigation (Onboarding and periodic reinvestigation) requests, when received for completeness and accuracy
Provides recommendations, answer questions, and provide guidance to internal and external customers, peers, supervisors, and managers concerning personnel security processes, investigations, and policies
Exercises professional and courteous customer service skills when communicating with other internal RD contractors and employees as will as those outside of the agency
Applies Code of Federal Regulations (CFR) and OPM Suitability adjudicative standards and criteria to analyze all available, relevant information, both favorable and unfavorable, to recommend whether the selectee’s past or present conduct will impact adversely on the integrity and/or efficiency of the agency and Federal service
Assists with researching, drafting, and maintenance of the RD Suitability Desk Guide and associated training materials
Assists with the development and training on personnel security related topics to new or existing staff and contracted employees
Monitors general phone line messages and relay messages for actions as appropriate to the Lead and responsible Adjudicator
Provides a consistency review of the Personnel Security Database daily during timeframes identified by the government to ensure all information has been captured completely and accurately
Provide a daily database exception and inconsistencies notification to the Branch Chief and Personnel Security Lead
Identifies issues and/or potential conflicts of interest that may have a nexus with the agency mission or position

What we offer

Medical
Dental
Vision
401(K) Immediate Vesting
Company Life Insurance
Short-Term and Long-Term Disability Insurance
Professional Development Assistance
Legal Aid Assistance Program
Family Planning / Fertility Assistance
Personal Time Off

Fulltime

Information System Security Officer 5

M.C. Dean, Inc

Location:
United States , Annapolis Junction

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 26, 2026

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