Linthicum Heights, MD

Cybersecurity Jobs in Linthicum Heights, MD

4 jobs found

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1d ago

Senior Cybersecurity Lead

Chameleon Integrated Services Linthicum Heights, MD

Linthicum Heights, MD

1d ago

Full time Manager Senior Ato

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Job Description

Chameleon Integrated Services seeks an ISSM / Senior Cybersecurity & GRC Lead to act as the primary cybersecurity risk advisor to the Government Program Manager and Authorizing Official (AO). This onsite role in Linthicum Heights, MD will lead enterprise RMF and GRC execution while also overseeing core technical cybersecurity activities, including testing, vulnerability management, threat hunting, incident response, and SOC operations.

Key Responsibilities

Manage and maintain the enterprise RMF package, validating security compliance across all interconnected agency systems.
Execute both RMF tracks: Steady-State Continuous Monitoring for systems with existing valid ATOs and ATO Attainment (“Get-Well”) for newly onboarded systems.
Author and compile initial System Security Plans (SSPs) and Security Assessment Plans, and coordinate AO-ready eMASS packages delivered within strict 180-day windows.
Consolidate, manage, and track the enterprise Plan of Action and Milestones (POA&M) on behalf of the government, including formal Risk Acceptance recommendations to the AO.
Guide the agency transition away from a static ATO process toward an automated Continuous ATO (cATO) framework.
Direct and coordinate teams of Information System Security Officers (ISSOs) and technical assessors.
Interface with live cyber operations to ensure compliance of vulnerability scanning, automated patching windows, Infrastructure as Code (IaC) change repositories, and incident response procedures with DoD mandates.

Required Qualifications

Certified Information Systems Security Manager (ISSM) or equivalent credential compliant with DoD 8140/8570 requirements (for example CISSP, CISM, or GSLC).
Proven ability to execute the end-to-end RMF lifecycle and submit packages through eMASS.
Demonstrated experience writing, reviewing, or consolidating enterprise SSPs, POA&Ms, and STIG compliance documentation.
Direct experience advising an Authorizing Official (AO) or senior government program manager on risk acceptance boundaries.
Strong understanding of operational cybersecurity environments, including standard tools or workflows for penetration testing, threat hunting, and incident response.
Clearance Required: TS/SCI clearance eligibility preferred; U.S. Citizenship required.

Relevant Technologies

DoD 8140, DoD 8570
eMASS
RMF, SSPs, POA&M, STIG
Continuous ATO (cATO)
Infrastructure as Code (IaC)

Benefits

Competitive Employee Health Insurance options including dental
100% company paid vision plan
401K plan with generous company match and no vesting period
100% company paid life insurance
100% company paid long and short-term disability insurance
Training allowance
PTO and more

Position Notes

Chameleon Integrated Services is actively bidding on a proposal to provide Cyberspace Operations and Development for the Enterprise (CODE) services under the DC3 Technical, Analytical, and Business Operations (TABO) requirement. This position is contingent upon contract award.

Preferred Qualifications

Active TS/SCI security clearance
Familiarity with continuous monitoring automation or cATO transition models inside a DoD enterprise

Location and Employment Type

Location: Linthicum Heights, MD (onsite)
Employment Type: Full-Time / Contingent Upon Contract Award
Clearance Required: TS/SCI clearance eligibility preferred; U.S. Citizenship required

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2mo ago

Cybersecurity Systems Engineer

Leidos Linthicum Heights, MD

Linthicum Heights, MD

2mo ago Closed

$87k - $157k/yr Full time Data Security Engineer Information Security

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

The Cybersecurity Systems Engineer will lead high-assurance cybersecurity activities, guide systems engineering across development and testing, and support DoD Certification and Accreditation processes on a mission-critical Information Assurance program.

Location

Linthicum Heights, MD (onsite)

Compensation

USD 87,100 - 157,450 per year

Responsibilities

Contribute to the development and evaluation of key systems engineering documentation
Systems Engineering Plans
Initial Capabilities Documents
Requirements Specifications
Security requirements and security test documentation
Provide technical leadership across system development, integration, and testing activities
Lead requirements elicitation, analysis, and functional allocation efforts
Conduct systems requirements reviews and perform both technical and non-technical assessments
Support planning and test analysis for the DoD Certification & Accreditation process and other Government C&A processes
Perform high-assurance cybersecurity evaluation activities for devices undergoing certification
Review and assess security artifacts to ensure compliance with stringent security requirements
Clearly document security deficiencies and provide actionable recommendations
Translate vulnerability insights into practical risk mitigation guidance
Recommend improvements to requirements, processes, and templates to strengthen overall security posture
Collaborate across teams and participate in security-focused meetings and technical reviews

Requirements

7 years of Systems Engineering experience
Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related field
Five additional years of Systems Engineering experience may substitute for a degree
Strong background in Information Assurance and/or Cryptographic systems
Exceptional written and verbal communication skills
Experience working in collaborative team environments and leading small technical teams
Active TS/SCI with Polygraph clearance

Benefits

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

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2mo ago

Principal Classified Cybersecurity Analyst

Northrop Grumman Linthicum Heights, MD

Linthicum Heights, MD

2mo ago Closed

$109k - $163k/yr Full time Senior Cybersecurity Tools Data Security

This position is no longer accepting applications (closed Sep 1, 2026).

Job Description

Northrop Grumman seeks a Principal Classified Cybersecurity Analyst on site in Linthicum Heights, MD. The role centers on information systems lifecycle security and government accreditation activities, with a requirement for a Top Secret clearance.

Responsibilities

Perform system audits and continuous monitoring across all security controls, configurations, and operational processes to evaluate the security posture of information systems.
Assess systems and networks within the enclave to identify deviations from approved configurations and applicable policies.
Analyze to validate security requirements and propose additional safeguards and requirements.
Support the implementation of government policy, advise on process tailoring, and document process activities.
Establish rigorous program control processes to mitigate risks and support the Assessment and Authorization (A&A) of systems, including analysis, coordination, testing, documentation, investigations, and inspections.
Support formal Security Test and Evaluation (ST&E) activities required by accrediting authorities, from pre-test preparations through test participation, results analysis, and reporting.
Document A&A results and related technical or coordination activities, and prepare Risk Management Framework artifacts.

Requirements

Education: Master’s degree with 3 years of experience; or Bachelor’s degree with 5 years; or Associate’s degree with 7 years; or high school diploma/equivalent with 9 years of experience may be considered in lieu of a degree.
Clearance: Current U.S. Government Top Secret clearance (minimum), including a closed investigation within the last 6 years, or enrollment in the Continuous Evaluation (CE) Program; clearance must be maintained.
Certification: Meet U.S. Government 8140 requirements (8750 equivalent) for an Information Systems Security Officer (ISSO), i.e., COMPTIA Security+, with the certification maintained as a condition of employment.

Technologies

ACAS
Nessus
Splunk
Trellix
SCAP

Benefits

Flexible work arrangements
Healthcare
9/80 work schedule
401k matching program
Learning opportunities
Friendly team environment

Basic Qualifications

Education: Master’s degree with 3 years of experience; or Bachelor’s degree with 5 years; or Associate’s degree with 7 years; or high school diploma/equivalent with 9 years of experience may be considered in lieu of a degree.
Clearance: Current U.S. Government Top Secret clearance (minimum), including a closed investigation within the last 6 years or enrollment in CE; clearance must be maintained.
Certification: Must meet U.S. Government 8140 requirements (8750 equivalent) for ISSO, COMPTIA Security+, with ongoing maintenance of certification.

Preferred Qualifications

Bachelor’s degree in Cybersecurity or a related field.
ISACA CISM certification.
Experience in cybersecurity compliance, such as Assessment & Authorization under RMF.
Knowledge of security tools including ACAS, Nessus, Splunk, Trellix, and SCAP.
Familiarity with security frameworks and documentation such as NIST, JSIG, DAAG, SSPs, POA&Ms, and SCTMs.

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3mo ago

Classified Cybersecurity Analyst

Northrop Grumman Linthicum Heights, MD

Linthicum Heights, MD

3mo ago Closed

$88k - $131k/yr Full time Analyst Classified Classified Programs

This position is no longer accepting applications (closed Jul 28, 2026).

Job Description

Northrop Grumman operates a secure, on-site environment in Linthicum Heights, Maryland, where a Classified Cybersecurity Analyst is needed to oversee information system lifecycle security activities within a classified setting. The role centers on conducting audits, continuous monitoring, and risk-based analysis to sustain a robust security posture across critical systems.

Responsibilities

Execute system audits and ongoing monitoring across all security controls, configurations, and processes to evaluate the security posture of information systems.
Assess systems and networks inside the enclave to identify deviations from approved configurations, enclave policy, or local policy.
Analyze security requirements to validate them and recommend additional safeguards.
Assist in implementing required government policy, propose process tailoring, and document related activities.
Operate within formal program control processes to mitigate risk and support the Assessment and Authorization (A&A) of systems, including coordination, testing, documentation, investigations, and lifecycle-related activities for hardware and software.
Support the formal Security Test and Evaluation (ST&E) mandated by accrediting authorities through pre-test preparations, participation, result analysis, and reporting.
Document A&A outcomes and related technical or coordination activities, assembling the Risk Management Framework body of evidence.

Requirements

Master's degree with zero years of experience; or Bachelor's degree with two years of experience; or Associate degree with four years of experience; or a High School Diploma/GED with six years of experience in lieu of a degree.
Current U.S. Government 8570 IAM level I (or higher) security certification (examples include CND, Cloud+, Security+ CE).
Active U.S. Government Secret security clearance (minimum), with a closed investigation date within the last six years, or enrollment in the Continuous Evaluation program.
Ability to obtain and maintain access to Special Access Programs as a condition of employment.

Technologies

ACAS, Nessus, Splunk, Trellix
SCAP, NIST, JSIG
DAAG, SSPs, POA&Ms, SCTMs

Compensation

Annual salary range: USD 87,600 to 131,400 depending on experience.

Benefits

Flexible work arrangements
9/80 work schedule
401(k) with company matching
Health, life, and disability insurance
Savings plan
Company-paid holidays
Paid time off for vacation and personal matters
Annual bonuses

Relocation Assistance

Relocation assistance may be available.

Clearance

Clearance for start: Yes. Required clearance type: Secret.

Travel

Travel is expected up to 10 percent of the time.

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Cybersecurity Jobs in Linthicum Heights, MD

Senior Cybersecurity Lead

Cybersecurity Systems Engineer

Principal Classified Cybersecurity Analyst

Classified Cybersecurity Analyst

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