Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Information System Security Engineer (ISSE)

Full-time

Omni Consulting Solutions

Job description

Position Title: Information system Security Engineer (ISSE)
Location: Chantilly, VA
Clearance: Active TS/SCI required
U.S. Citizenship required

OMNI Consulting Solutions is seeking for Information system Security Engineer to provide technical cybersecurity expertise supporting system design, architecture reviews, security controls implementation, risk assessments, and accreditation efforts throughout the system lifecycle.

Key Responsibilities

  • Provide cybersecurity engineering support throughout the system development lifecycle, from design through accreditation.

  • Support system architecture reviews to ensure security controls are appropriately designed and implemented.

  • Assist in the selection, implementation, and testing of technical security controls in accordance with RMF/CNSSI 1253.

  • Conduct or support technical risk assessments and vulnerability analyses of system designs and configurations.

  • Develop and review technical security documentation in support of the accreditation package (SSPs, security architecture diagrams, control implementation statements).

  • Collaborate with system engineers, developers, and the ISSM/ISSO to integrate security requirements into system builds.

  • Support security testing activities, including control assessments and penetration/vulnerability testing coordination.

  • Recommend technical solutions to remediate identified security weaknesses or POA&M items

Job requirements

  • Bachelor's degree in a technical field (Computer Science, Computer Engineering, Cybersecurity, or related).

  • Active TS/SCI clearance.

  • Experience (10+ years) in cybersecurity engineering, systems security architecture, or related technical security roles.

  • DoD 8570/8140 IAT Level III or IASAE certification (e.g., CISSP, CASP+, or equivalent).

  • Strong technical knowledge of network, system, and application security architecture and controls.

  • Experience supporting RMF control implementation and technical accreditation activities.

Preferred Qualifications

  • CI polygraph.

  • Experience with cloud, cross-domain, or enterprise IC/DoD system architectures.

  • Hands-on experience with security engineering tools (vulnerability scanners, SIEM, configuration management tools).

  • Master's degree in a related technical field.

Why Join OMNI?
OMNI Consulting Solutions is a boutique consulting firm specializing in creating game-changing value and simple solutions for complex demands. OMNI is built on the idea that change moves the world forward, and through creative and entrepreneurial leadership OMNI maintains a bold reputation within the DoD/Aerospace community and across the various other industries we support.

As an OMNI employee, you can be assured of extensive growth opportunities, inordinately competitive salary compensation packages, and the unparalleled support of the OMNI family. We are an equal-opportunity employer, and our benefits packages are designed to meet the needs of all our employees and dependents:

  • Medical Coverage

  • Dental Benefits

  • Vision Benefits

  • Life Insurance

  • 401(k) Retirement Plan with Employer Matching

  • Fully Vested on Day 1 of Employment

  • Paid Time Off & Sick Leave

  • Company Sponsored Social Events

Is It a Match?

If you are interested in this position or other opportunities at OMNI, please let us know! We only need your resume and some basic details to get things started.

Even if you aren't a match, we may still be interested! We will keep your resume on-file and will let you know if something matching your skills comes along.

Job Code (7.26.10)

All done!

Your application has been successfully submitted!

You've already applied for this job

We appreciate your interest in this position. Unfortunately, you have already applied for this job.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Information System Security Engineer (ISSE) in Remote vacancy
  • $122.21k - $211.32k

    Overview Location: Remote with occasional travel to Norfolk, VA.Overview: The Information Systems Security Engineer (ISSE) - Navywill promote an integrated, team-oriented culture while delivering strong individual contribution while advocating through action, robust... 
    Suggested
    Full time
    Contract work
    Local area
    Remote work

    LMI

    Norfolk, VA
    1 day ago
  • $107.5k - $204.5k

     ...transferable U.S. government issued security clearance is required prior to...  ...years of experience and renowned engineering expertise to meet the needs of today...  ...cybersecurity team is seeking a Senior Information Systems Security Engineer (ISSE) II to support our team 100%... 
    Suggested
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    Tucson, AZ
    4 days ago
  • $170k - $195k

     ...Information Systems Security Engineer (ISSE) Location US-VA-Chantilly ID 2026-8613 Category Information Technology Position Type Full-Time Remote No Clearance Level TS/SCI FS Poly Description... 
    Suggested
    Full time
    Temporary work
    Remote work
    Flexible hours

    Markon Solutions

    Chantilly, Loudoun County, VA
    3 days ago
  • Seeking an Information Systems Security Engineer (ISSE) for an immediate opportunity! Candidates must reside in the DC area as occasional in-office presence will be requested. Strong AZURE experience required. Public Trust Clearance required. Information Systems... 
    Suggested
    Full time
    Contract work
    Work at office
    Immediate start
    Remote work

    3B Staffing LLC

    Washington DC
    5 days ago
  • $180.72k - $200k

     ...Information Systems Security Engineer (ISSE) Job Locations US-MA-Hanscom AFB Job ID 2026-8776 Overview Abacus Technology is seeking an Information System Security Engineer (ISSE) to ensure system and application deliverables meet all required... 
    Suggested
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work

    Abacus Technology

    Hanscom Air Force Base, MA
    1 day ago
  • $50k - $70k

     ...Description Job Description JOB DESCRIPTION Watershed Security, is a Veteran Owned Small Business with over 20 years’...  ...experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval Surface Warfare Center (NSWC) in... 
    Contract work
    Work at office
    Remote work

    Watershed Security

    Philadelphia, PA
    13 days ago
  •  ...off ~ Training & development ~ Tuition assistance ~ Vision insurance ~ Wellness resources Position: Information Systems Security Engineer (ISSE), Level III Location: Hanover, MD - onsite only - No remote work offered Security Requirement: Active TS/SCI... 
    Remote work
    Flexible hours

    SECON-DELTA LLC

    Laurel, MD
    9 days ago
  •  ...TITLE: Information System Security Engineer (ISSE) LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, On-site POSITION SUMMARY Modern Government Solutions (MGS) is seeking an Information Systems... 
    Full time

    Modern Government Solutions

    Remote
    3 days ago
  •  ...job duties of the Sr. ISSE are as follows:· Provides...  ...to ensure the network systems meet DIA C&A and IA...  ...recommends integrated security system and physical control...  ...)· Offers technical engineering services for the...  ...and solutions, managing information-related risks effectively... 
    Full time
    Contract work
    Interim role
    Remote work

    DAN Solutions

    Reston, VA
    5 days ago
  •  ...be part of an inclusive, adaptable, and forward-thinking organization, apply now.\n\nWe are currently seeking a Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) to join our team in Quantico, Virginia (US-VA), United States (US)... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Ntt Data

    Quantico, VA
    3 days ago
  •  ...Job Description Job Description Information System Security Engineering (ISSE) Specialist - ITECH-FMLocation: National Capital Region / Type Work: On-site; telework is not anticipatedPosition SummaryGC2IT is seeking an Information System Security Engineering professional... 
    Contract work
    Work at office
    Remote work

    Global C2 Integration Technologies

    Washington DC
    9 days ago
  • $750 per month

     ...integration of IA architectures, systems, or system components. Provides...  ...that the architecture and design of information systems are functional and secure, including program of record...  ...environments. A System Architect and Engineer (IASAE) experience, to include... 
    16 hours
    Full time
    Temporary work
    Remote work

    Interclypse

    Annapolis Junction, MD
    4 days ago
  • TWO Information Systems Security Engineer (ISSE) - CYBER SECURITY - in Marlborough, MA CISSP, Cybersecurity Engineer, Information Security, vulnerability Location: Massachusetts Job Function: Information Security Date Of Job Posting: 07-01-2020 TWO Information Systems... 
    Permanent employment
    Full time
    Contract work
    Remote work
    Flexible hours

    DBA Web Technologies

    Indiana
    more than 2 months ago
  •  ...SECURITY CLEARANCE REQUIREMENT: TS, WITH SCI ELIGIBILITY ***POSITION REQUIRES US CITIZENSHIP*** Position Title: Information Assurance (IA) System Security Engineer (ISSE) III Location: Kirtland AFB, NM (on-site) Salary Range: TBD based on experience  Position... 
    Full time
    Work at office

    Redtrace Technologies

    Remote
    1 day ago
  •  ...specializing in advanced technology systems and mission support. Its...  ...science, software development, network engineering, intelligence, surveillance, and reconnaissance...  ...SOSi is seeking a talented Information System Security Engineer (ISSE) to lead cybersecurity... 
    Full time
    Work at office
    Night shift

    Sosi

    Remote
    1 day ago
  • $160k - $185k

     ...Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Principal Information System Security Engineer (ISSE) who is a recognized authority in the field. This is a high-impact role where you will tackle unusually complex... 
    Full time
    Contract work

    Redhorse Llc

    Remote
    1 day ago
  • $99k - $225k

    Information System Security EngineerThe Opportunity:You will lead cybersecurity engineering efforts across the full system lifecycle for DoD collateral, SAP and SCI environments....  ...Have:8+ years of experience as an ISSO, ISSM, ISSE or SCA supporting classified... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    5 days ago
  • General information Requisition # R70050 Locations USA-AL-Huntsville Posting Date 08/17/2026 Security Clearance Required TS/SCI Remote Type Onsite...  ...customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Huntsville... 
    Full time
    Work at office
    Local area
    Remote work

    ManTech International

    Huntsville, AL
    1 day ago
  • $99k - $225k

    Information Systems Security EngineerThe Opportunity:Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions...  ...System Security Engineer (ISSE), Information System Security... 
    Full time
    Contract work
    Part time
    Interim role
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Warner Robins, GA
    2 days ago
  • $106.5k - $197.5k

    Job Title: Senior Specialist, Information Security Systems Engineering (ISSE)Job Code: 38251Job Location: Chantilly, VAJob Schedule: 5/8 Monday - FridayJob Description:The successful candidate will support a highly motivated engineering team in defining, designing, implementing... 
    Remote work
    Flexible hours

    L3Harris Technologies

    Chantilly, Loudoun County, VA
    5 days ago
  • $99k - $225k

    Zero Trust Information Systems Security EngineerThe Opportunity: Are you looking for an opportunity to...  ...share your experience in system security engineering to help our country and assist our...  ...You Have: 3+ years of experience in an ISSE, ISSO, or IT role3+ years of... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Honolulu, HI
    4 days ago
  • $215k - $225k

     ...Information Systems Security Engineer Location US-MD-Fort Meade ID 2026-8600 Category Information Technology Position...  ...an experienced Information Systems Security Engineer (ISSE) to support the Fort Meade customer by providing... 
    Full time
    Temporary work
    Remote work
    Flexible hours

    Markon Solutions

    Maryland
    1 day ago
  • $106.5k - $197.5k

     ...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Information Security Systems Engineer (ISSE) Job Code: 38251 Job Location: Chantilly, VA Job Schedule: 5/8 Monday - Friday Job... 
    Local area
    Remote work
    Monday to Friday
    Flexible hours

    L3Harris

    Chantilly, Loudoun County, VA
    1 day ago
  • $141.5k - $236k

     ...Senior Information Systems Security Engineer (ISSE) Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Washington DC
    3 days ago
  • $89.1k - $148.2k

     ...Information Systems Security Engineer (ISSE) Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech

    Norfolk, VA
    3 days ago
  • $99k - $225k

     ...Information System Security Engineer You will lead cybersecurity engineering efforts across the full system lifecycle for DoD collateral, SAP and SCI...  ...You have: ~8+ years of experience as an ISSO, ISSM, ISSE or SCA supporting classified programs ~ Experience... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  •  ...Information System Security Engineer (ISSE) The Opportunity This role works directly with Department of Defense stakeholders, cybersecurity engineers, system administrators, software developers, enterprise architects, and program leadership supporting mission... 
    For contractors
    Remote work
    Flexible hours

    C5T

    Scott Air Force Base, IL
    3 days ago
  • $141.5k - $236k

     ...MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government...  ...MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer (ISSE) to join our team in the Fort Meade, Maryland area.... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech International Corporation

    Maryland
    3 days ago
  • $145k - $175k

     ...leading-edge data, network security software, and expert...  ...to reduce exposure to information theft and augment...  ...protections for our customers systems. If you are looking to...  ...as a security engineering representative on engineering...  ...experience as an ISSE / ISSO on programs and... 

    Peterson Technologies

    Annapolis, MD
    5 days ago
  •  ...Venus Aerospace is revolutionizing rocket engine propulsion. With the first generational leap...  ...the future of propulsion. The Role: Information System Security Engineer The Information System Security Engineer (ISSE) will serve as a key leader in our cybersecurity... 
    Permanent employment
    Flexible hours

    Venus Aerospace

    Houston, TX
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Information System Security Engineer (ISSE). Be the first to apply!