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ISSO/Systems Security Engineer

Bowhead

Dahlgren, Virginia • Today

Full-time

USD 130,000.00 - 150,000.00 per year

Information Systems Security Engineer

Intrepid

Lorton, Virginia • Today

Full-time

USD 180,000.00 - 210,000.00 per year

Information Systems Security Officer (ISSO) II

American Systems Corporation

Quantico, Virginia • Today

Full-time

USD 130,000.00 per year

ISSO/Information Assurance Security Specialist

Agile Defense

Quantico, Virginia • Today

Full-time

USD 120,000.00 - 125,000.00 per year

Information System Security Officer (ISSO)

Leidos

Lorton, Virginia • Today

Full-time

USD 87,100.00 - 157,450.00 per year

ISSO(Information System Security Officer )

FedTec LLC

Remote or Alexandria, Virginia • Today

Easy Apply

Full-time

Information Systems Security Engineer (ISSE)

Newgen Software Technologies

Lorton, Virginia • Today

Full-time

Offshore Sr. GRC Analyst / Sr. ISSO (Information System Security Officer) Consultant

IBSS Corp.

Remote or Silver Spring, Maryland • Today

Full-time

USD 3,000.00 per month

Senior Information Systems Security Officer (ISSO)

Keeper Security, Inc.

Remote • Today

Full-time

Information Systems Security Officer (ISSO) - Subject Matter Expert (SME)

Avint

Remote • Today

Full-time

USD 132,000.00 - 150,000.00 per year

Information Systems Security Officer (ISSO) - Senior

Avint

Remote • Today

Full-time

USD 110,000.00 - 125,000.00 per year

Senior Information Security Engineer (ISSO)

Lumen

Remote • Today

Full-time

USD 84,629.00 - 112,838.00 per year

Senior ISSO Security Analyst

Boston Associate Software Systems

Remote • Yesterday

Easy Apply

Contract

Depends on Experience

Sr. Cybersecurity Engineer

Lumen Solutions Group Inc.

Remote • Today

Easy Apply

Contract

Depends on Experience

Information System Security Engineer

MANTECH

Quantico, Virginia • Today

Full-time

Information System Security Engineer

Synergy Business Innovation & Solutions Inc

Remote • Today

Full-time

USD 83,668.00 - 119,526.00 per year

Cloud Security & Compliance Engineer

DecisionPoint | Cortek

Remote • Today

Full-time

USD 13,665.00 per month

Cybersecurity Engineer

SimVentions, Inc

Dahlgren, Virginia • Today

Full-time

USD 100,000.00 - 156,000.00 per year

Cybersecurity Engineer - Senior Level

SimVentions, Inc - Glassdoor 4.6

Dahlgren, Virginia • Today

Full-time

Compensation information provided in the description

Cybersecurity Engineer - Senior Level

SimVentions, Inc

Dahlgren, Virginia • Today

Full-time

USD 125,000.00 - 195,000.00 per year

Cybersecurity Analyst

DecisionPoint | Cortek

Remote • Today

Full-time

USD 13,665.00 per month

ServiceNow CSM - Now Assist Engineer

SAIC

Remote • Today

Full-time

USD 120,001.00 - 160,000.00 per year

Senior ServiceNow CSM - Now Assist Engineer

SAIC

Remote • Today

Full-time

USD 120,001.00 - 160,000.00 per year

Senior FDE Data Engineer (FedD140/FedD148)

Defense Unicorns

Remote • Today

Full-time

USD 148,750.00 - 201,250.00 per year

FDE Data Engineer- Space (FedD141/FedD147)

Defense Unicorns

Remote • Today

Full-time

USD 123,250.00 - 166,750.00 per year

Technical Project Manager

LTS

Remote • Today

Easy Apply

Full-time

175000 - 225000

#Virtual Platform Engineer

Qualcomm Technologies

Remote or Santa Clara, California • Today

Full-time

USD 111,300.00 - 166,900.00 per year

Software Virtual Platform/Simulation Sr. Engineer

Qualcomm Technologies

Remote or Santa Clara, California • Today

Full-time

USD 129,300.00 - 193,900.00 per year

Job Details

Skills

System Security
DoD
Network Analysis
Risk Management
Regulatory Compliance
Endpoint Protection
Employee Self-service
McAfee
HBSS
Encryption
Malware Analysis
SPAM
Risk Assessment
Network Security
Intrusion Detection
IDS
Intrusion Prevention
IPS
Network Protocols
TCP/IP
DNS
Dragon NaturallySpeaking
Directory Services
Hardening
System Administration
Unix
Linux
IOS Development
Android
Microsoft Windows
Operating Systems
Access Control
ACL
Cyber Security
Privacy
Authentication
Virtual Private Network
Bluetooth
RFID
Computer Networking
International Relations
Information Retrieval
Investor Relations
WLAN
Wireless Communication
Cellular
Satellite
Internet
VoIP
Network
Identity Management
PKI
OAuth
SAML
Scripting
SQL
PL/SQL
Distribution
Software Security
Security Clearance
Training

System Security
DoD
Network Analysis
Risk Management
Regulatory Compliance
Endpoint Protection
Employee Self-service
McAfee
HBSS
Encryption
Malware Analysis
SPAM
Risk Assessment
Network Security
Intrusion Detection
IDS
Intrusion Prevention
IPS
Network Protocols
TCP/IP
DNS
Dragon NaturallySpeaking
Directory Services
Hardening
System Administration
Unix
Linux
IOS Development
Android
Microsoft Windows
Operating Systems
Access Control
ACL
Cyber Security
Privacy
Authentication
Virtual Private Network
Bluetooth
RFID
Computer Networking
International Relations
Information Retrieval
Investor Relations
WLAN
Wireless Communication
Cellular
Satellite
Internet
VoIP
Network
Identity Management
PKI
OAuth
SAML
Scripting
SQL
PL/SQL
Distribution
Software Security
Security Clearance
Training

Summary

Overview

ISSO/SYSTEMS SECURITY ENGINEER

Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA. The ideal candidate will have a strong background in computer networking concepts and protocols, as well as network security methodologies. The ISSO/Systems Security Engineer will be responsible for identifying and mitigating vulnerabilities in security systems, conducting vulnerability scans, and applying system, network, and operating system hardening techniques.

Responsibilities

Key Responsibilities:

Conducting vulnerability scans and recognizing vulnerabilities in security systems.
Using DoD network analysis tools to identify vulnerabilities (e.g., ACAS, HBSS, etc.).
Conducting application vulnerability assessments.
Identifying systemic security issues based on the analysis of vulnerability and configuration data.
Sharing meaningful insights about the context of an organization's threat environment that improve its risk management posture.
Applying cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Troubleshooting and diagnosing cyber defense infrastructure anomalies and working through resolution.
Performing impact/risk assessments.

Required Skills:

Skill in conducting vulnerability scans and recognizing vulnerabilities in security systems.
Skill in using DoD network analysis tools to identify vulnerabilities (e.g., ACAS, HBSS, etc.).
Skill in system, network, and OS hardening techniques (e.g., remove unnecessary services, password policies, network segmentation, enable logging, least privilege, etc.).
Skill in conducting application vulnerability assessments.
Ability to identify systemic security issues based on the analysis of vulnerability and configuration data.
Ability to share meaningful insights about the context of an organization's threat environment that improve its risk management posture.
Ability to cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Tenable Assured Compliance Assessment Solution (ACAS)
Trellix Endpoint Security System (ESS), previously known as McAfee Host Based Security System (HBSS)
Skill in applying host/network access controls (e.g., access control list).
Skill in using Virtual Private Network (VPN) devices and encryption.
Skill in securing network communications.
Skill in protecting a network against malware. (e.g., NIPS, anti-malware, restrict/prevent external devices, spam filters).
Skill in troubleshooting and diagnosing cyber defense infrastructure anomalies and work through resolution.
Skill in performing impact/risk assessments.
Skill to develop insights about the context of an organization's threat environment
Skill to apply cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Other duties as assigned

Qualifications

Required:

Bachelor's degree required and five (5+) or more years of relevant experience.
IAM Level II certification required
Knowledge of computer networking concepts and protocols, and network security methodologies.
Knowledge of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth & concept of zero trust).
Knowledge of basic system, network, and OS hardening techniques.
Knowledge of Intrusion Detection System (IDS)/Intrusion Prevention System (IPS) tools and applications.
Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services.
Knowledge of application vulnerabilities.
Knowledge of system administration, network, and operating system hardening techniques.
Knowledge of system administration concepts for operating systems such as but not limited to Unix/Linux, IOS, Android, and Windows operating systems.
Travel may occasionally be required, but rare

Preferred:

Knowledge of cyber threats and vulnerabilities.
Knowledge of specific operational impacts of cybersecurity lapses.
Knowledge of host/network access control mechanisms (e.g., access control list, capabilities list).
Knowledge of cybersecurity and privacy principles and organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Knowledge of network traffic analysis methods.
Knowledge of Virtual Private Network (VPN) security.
Knowledge of transmission records (e.g., Bluetooth, Radio Frequency Identification (RFID), Infrared Networking (IR), Wireless Fidelity (Wi-Fi). paging, cellular, satellite dishes, Voice over Internet Protocol (VoIP)), and jamming techniques that enable transmission of undesirable information, or prevent installed systems from operating correctly.
Knowledge of network access, identity, and access management (e.g., public key infrastructure, Oauth, OpenID, SAML, SPML).
Knowledge of system and application security threats and vulnerabilities (e.g., buffer overflow, mobile code, cross-site scripting, Procedural Language/Structured Query Language [PL/SQL] and injections, race conditions, covert channel, replay, return-oriented attacks, malicious code).
Knowledge of different classes of attacks (e.g., passive, active, insider, close-in, distribution attacks).
Knowledge of application security risks.

Targeted salary range is $130,000 to $150,000 annually based on qualifications and experience.

Physical Demands:

Must be able to lift up to 10 pounds
Must be able to stand and walk for prolonged amounts of time
Must be able to twist, bend and squat periodically

SECURITY CLEARANCE REQUIREMENTS: Must be able to maintain a Top Secret clearance. ship is a requirement for Top Secret clearance at this location.

Please note that the salary information is a general guideline only. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.

#LI-JR1

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 80183323
Position Id: bcba5f42f32001ead1929fa12a4d178b
Posted 17 hours ago

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Lorton, Virginia

•

Today

The Defense Sector at Leidos is looking for an Information System Security Officer (ISSO) to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The ISSO will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The ISSO will d

Full-time

USD 87,100.00 - 157,450.00 per year

IT Systems Security Specialist

Dahlgren, Virginia

•

Today

Position Overview Type: Full-Time Location: Dahlgren, VA Travel: None expected Clearance: Department of Defense (DoD) Secret security clearance, or the ability to obtain one. Work Authorization: U.S. Citizenship required Summary/Objective Five Stones Research Corporation (5SRC) is seeking energetic candidates to join our established and growing Huntsville-headquartered team. Essential Functions Perform full Cybersecurity review and analysis with recommendations for the EnterpriseCollabor

Full-time

USD 138,000.00 - 165,000.00 per year

ISSO/Information Assurance Security Specialist

Quantico, Virginia

•

Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 120,000.00 - 125,000.00 per year

Information System Security Engineer

Arlington, Virginia

•

Today

Job ID: 2614441 Location: Arlington, VA, US Date Posted: 2026-07-09 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Information System Security Engineer (ISSE) to join our team. This position is in Arlington, VA and requires an active Top Secret/SCI clearance. Job responsibilities include, but are

Full-time

USD 120,001.00 - 160,000.00 per year

Job Details

Skills

System Security
DoD
Network Analysis
Risk Management
Regulatory Compliance
Endpoint Protection
Employee Self-service
McAfee
HBSS
Encryption
Malware Analysis
SPAM
Risk Assessment
Network Security
Intrusion Detection
IDS
Intrusion Prevention
IPS
Network Protocols
TCP/IP
DNS
Dragon NaturallySpeaking
Directory Services
Hardening
System Administration
Unix
Linux
IOS Development
Android
Microsoft Windows
Operating Systems
Access Control
ACL
Cyber Security
Privacy
Authentication
Virtual Private Network
Bluetooth
RFID
Computer Networking
International Relations
Information Retrieval
Investor Relations
WLAN
Wireless Communication
Cellular
Satellite
Internet
VoIP
Network
Identity Management
PKI
OAuth
SAML
Scripting
SQL
PL/SQL
Distribution
Software Security
Security Clearance
Training

System Security
DoD
Network Analysis
Risk Management
Regulatory Compliance
Endpoint Protection
Employee Self-service
McAfee
HBSS
Encryption
Malware Analysis
SPAM
Risk Assessment
Network Security
Intrusion Detection
IDS
Intrusion Prevention
IPS
Network Protocols
TCP/IP
DNS
Dragon NaturallySpeaking
Directory Services
Hardening
System Administration
Unix
Linux
IOS Development
Android
Microsoft Windows
Operating Systems
Access Control
ACL
Cyber Security
Privacy
Authentication
Virtual Private Network
Bluetooth
RFID
Computer Networking
International Relations
Information Retrieval
Investor Relations
WLAN
Wireless Communication
Cellular
Satellite
Internet
VoIP
Network
Identity Management
PKI
OAuth
SAML
Scripting
SQL
PL/SQL
Distribution
Software Security
Security Clearance
Training

Summary

Conducting vulnerability scans and recognizing vulnerabilities in security systems.
Using DoD network analysis tools to identify vulnerabilities (e.g., ACAS, HBSS, etc.).
Conducting application vulnerability assessments.
Identifying systemic security issues based on the analysis of vulnerability and configuration data.
Sharing meaningful insights about the context of an organization's threat environment that improve its risk management posture.
Applying cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Troubleshooting and diagnosing cyber defense infrastructure anomalies and working through resolution.
Performing impact/risk assessments.

Required Skills:

Skill in conducting vulnerability scans and recognizing vulnerabilities in security systems.
Skill in using DoD network analysis tools to identify vulnerabilities (e.g., ACAS, HBSS, etc.).
Skill in system, network, and OS hardening techniques (e.g., remove unnecessary services, password policies, network segmentation, enable logging, least privilege, etc.).
Skill in conducting application vulnerability assessments.
Ability to identify systemic security issues based on the analysis of vulnerability and configuration data.
Ability to share meaningful insights about the context of an organization's threat environment that improve its risk management posture.
Ability to cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Tenable Assured Compliance Assessment Solution (ACAS)
Trellix Endpoint Security System (ESS), previously known as McAfee Host Based Security System (HBSS)
Skill in applying host/network access controls (e.g., access control list).
Skill in using Virtual Private Network (VPN) devices and encryption.
Skill in securing network communications.
Skill in protecting a network against malware. (e.g., NIPS, anti-malware, restrict/prevent external devices, spam filters).
Skill in troubleshooting and diagnosing cyber defense infrastructure anomalies and work through resolution.
Skill in performing impact/risk assessments.
Skill to develop insights about the context of an organization's threat environment
Skill to apply cybersecurity and privacy principles to organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Other duties as assigned

Qualifications

Required:

Bachelor's degree required and five (5+) or more years of relevant experience.
IAM Level II certification required
Knowledge of computer networking concepts and protocols, and network security methodologies.
Knowledge of network security architecture concepts including topology, protocols, components, and principles (e.g., application of defense-in-depth & concept of zero trust).
Knowledge of basic system, network, and OS hardening techniques.
Knowledge of Intrusion Detection System (IDS)/Intrusion Prevention System (IPS) tools and applications.
Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services.
Knowledge of application vulnerabilities.
Knowledge of system administration, network, and operating system hardening techniques.
Knowledge of system administration concepts for operating systems such as but not limited to Unix/Linux, IOS, Android, and Windows operating systems.
Travel may occasionally be required, but rare

Preferred:

Knowledge of cyber threats and vulnerabilities.
Knowledge of specific operational impacts of cybersecurity lapses.
Knowledge of host/network access control mechanisms (e.g., access control list, capabilities list).
Knowledge of cybersecurity and privacy principles and organizational requirements (relevant to confidentiality, integrity, availability, authentication, non-repudiation).
Knowledge of network traffic analysis methods.
Knowledge of Virtual Private Network (VPN) security.
Knowledge of transmission records (e.g., Bluetooth, Radio Frequency Identification (RFID), Infrared Networking (IR), Wireless Fidelity (Wi-Fi). paging, cellular, satellite dishes, Voice over Internet Protocol (VoIP)), and jamming techniques that enable transmission of undesirable information, or prevent installed systems from operating correctly.
Knowledge of network access, identity, and access management (e.g., public key infrastructure, Oauth, OpenID, SAML, SPML).
Knowledge of system and application security threats and vulnerabilities (e.g., buffer overflow, mobile code, cross-site scripting, Procedural Language/Structured Query Language [PL/SQL] and injections, race conditions, covert channel, replay, return-oriented attacks, malicious code).
Knowledge of different classes of attacks (e.g., passive, active, insider, close-in, distribution attacks).
Knowledge of application security risks.

Targeted salary range is $130,000 to $150,000 annually based on qualifications and experience.

Physical Demands:

Must be able to lift up to 10 pounds
Must be able to stand and walk for prolonged amounts of time
Must be able to twist, bend and squat periodically

Dice Id: 80183323
Position Id: bcba5f42f32001ead1929fa12a4d178b
Posted 17 hours ago

Fitment

Dice Job Match Score™

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Lorton, Virginia

•

Today

Full-time

USD 87,100.00 - 157,450.00 per year

IT Systems Security Specialist

Dahlgren, Virginia

•

Today

Full-time

USD 138,000.00 - 165,000.00 per year

ISSO/Information Assurance Security Specialist

Quantico, Virginia

•

Today

Full-time

USD 120,000.00 - 125,000.00 per year

Information System Security Engineer

Arlington, Virginia

•

Today

Full-time

USD 120,001.00 - 160,000.00 per year

ISSO/Systems Security Engineer

Skills

Summary

Dice Job Match Score™

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ISSO/Systems Security Engineer

Job Details

Skills

Summary

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