Senior Security Systems Engineer

1 day ago

Dahlgren, Virginia, United States Imagine One Technology & Management Ltd Full time

This position requires U.S. citizenship and an active U.S. DoD clearance. 

Candidates who are not U.S. citizens are not eligible for this role.

Imagine One Technology & Management, Ltd. is seeking two (2) Senior Security Systems Engineers. These positions are contingent upon award of the associated work and will be performed in Dahlgren, Virginia.

The Senior Security Systems Engineers will be expected to:

  • Author DoD Assessment and Authorization (A&A) artifacts. 
  • Document a system from a cybersecurity perspective using Microsoft (MS) Office including MS Word, MS Excel, MS Visio and other appropriate tools. 
  • Derive, document and/or identify system Concept of Operation (CONOPS) for Mission Assurance Categorization per DoDI
  • Lead the research, recommend and document logical and physical solutions that prevent, detect and correct the system to be certified and accredited. 
  • Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and National Security Agency (NSA) recommendations. 
  • Lead the identification of disagreements between as built specifications, security requirements and DoD security policies and design implementations to bring the system into compliance. 
  • Plan, develop, execute and document results of security test procedures.
  • Lead the analysis and testing of a designated US Naval warfare system against known vulnerabilities based upon security approaches and known hacker techniques and exploits. 
  • Lead and perform as Information Assurance Officer to be focal point for all security matters related to specific sets of information systems. 
  • Lead the preparation and execution an Information Assurance Vulnerability Management (IAVM) Plan. 
  • Lead the preparation and production of a System Security Administrator and Operators Manual (SSAOM). 
  • Lead obtaining Authorization to Operate (ATO) and resolve issues in the event a US Naval warfare system is issued an Interim ATO (IATO). 
  • Lead the technical support effort in identifying and specifying requirements and performing risk assessments.

Desired Experience: 

Five (5) years of program-specific security engineering experience working with Navy afloat/tactical combat systems -or- ten (10) years general security engineering experience.Possess an in-depth understanding of computer security, military system specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems, or System Security Plan (SSP) CSSE, and the ability to communicate clearly and succinctly in written and oral presentations. Combat weapons systems knowledge. Experience executing all aspects of the Systems Engineering Technical Review (SETR) Process. Possess an in-depth understanding and experience in Risk Management Framework (RMF), Platform IT (PIT), and the implementation of Cybersecurity and cyber boundary defense techniques and various Cybersecurity appliances. 
  1. Examples of these appliances and applications are Firewalls, IDS, IPS, Switch/Routers, Cross Domain Solutions (CDS) and Host Based Security Systems (HBSS). 
  2. Examples of engineering experience include developing secure network architectures, security design, developing engineering documentation, application of Model Based System Engineering (MBSE), cyber testing, cyber test analysis, or development of secure computing system architectures.
Highly desired: five (5) or more years of engineering experience on Aegis, SSDS, Zumwalt, or other Navy afloat tactical combat systems.

Desired Education: 

Bachelor's degree desired

Security Requirements:  

Active DoD Secret security clearance required

Imagine One Technology & Management, Ltd., offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master's degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more 

ISO 9001:2015, ISO :2018, ISO 27001:2013
CMMI Development and Services - Maturity Level 3
An Employee-Owned Business

EEO/Veterans/Disabled


  • Senior Systems Security Engineer

    2 days ago

    Dahlgren, Virginia, United States Bravura Information Technology Systems, Inc. Full time

    Dahlgren, VAEducation/Certifications: Bachelor's Degree in Engineering Discipline (desired)Years of Experience: 6+ years IT security with DoD or NavyClearance Level & Investigation: TS with SCI eligibility/T5IA Cert Level (DoD : IAT Level IIIQualifications:The Senior Systems Security Engineer (Key) must have the following minimum qualifications:Six (6) years...

  • Senior Systems Security Engineer

    2 weeks ago

    Dahlgren, Virginia, United States Enhanced Veterans Solutions, Inc. (EVS) Full time $100,000 - $120,000 per year

    DescriptionEVS seeks a Senior Systems Security Engineer (eCRAFT: Engineer/Scientist, Systems III – ESY3) to manage and secure classified and unclassified NSWCDD IT systems in accordance with DoD cybersecurity frameworks.ResponsibilitiesPerform vulnerability analysis, risk assessments, and system accreditation.Conduct and document DISA STIG and SCAP...

  • Senior Systems Security Engineer

    1 week ago

    Dahlgren, Virginia, United States AERMOR Full time

    Location:Dahlgren, VAClearance:Top-SecretPosition Type:Full-TimeAERMORis seeking aSenior Systems Security Engineerto provide expert-level cybersecurity and information assurance support for Department of Defense (DoD) and U.S. Navy systems. The individual will lead efforts in vulnerability and risk assessment, system hardening, and compliance verification to...

  • Systems Security Engineer

    2 weeks ago

    Dahlgren, Virginia, United States Bravura Information Technology Systems, Inc. Full time

    Dahlgren, VAEducation/Certifications: Bachelor's Degree in Engineering discipline (desired); IAT Level IIYears of Experience: 4+ years IT securityClearance Level & Investigation: Secret / T3IA Cert Level (DoD : IAT Level IIQualifications:The Systems Security Engineer must have the following minimum qualifications:Four (4) years professional experience IT...

  • Senior Systems Security Engineer

    2 weeks ago

    Dahlgren, Virginia, United States Client Solution Architects Full time

    Job TypeFull-timeDescriptionClient Solution Architects (CSA) is currently seeking a Senior Systems Security Engineer to support a program at Dahlgren, VA.For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and...

  • Systems Engineer, Senior

    5 days ago

    Dahlgren, Virginia, United States Basic Commerce & Industries, Inc. Full time

    Basic Commerce and Industries, Inc. (BCI) is seeking to fill a full-time Senior Systems Engineer in support of the Zumwalt program at the Naval Surface Warfare Center Dahlgren Division (NSWCDD).Job Location: Dahlgren, VA Telework: Not available with this positionJob Start Date: within two weeks of hireShift: Days Experience RequiredSuccessful candidates must...

  • Senior Systems Administrator

    5 days ago

    Dahlgren, Virginia, United States Bravura Information Technology Systems, Inc. Full time

    Dahlgren, VAEducation/Certifications: Master's or Bachelor's in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems (desired)Years of Experience: 6+ years in system administration (Unix/Linux)Clearance Level & Investigation: TS with SCI eligibility/T5IA Cert Level (DoD : IAT Level IIIQualifications:The Senior Systems...

  • Sr. Cyber Security Engineer

    2 days ago

    Dahlgren, Virginia, United States Data Intelligence Full time

    Data Intelligence is seeking a Senior Cyber Security Engineer to support one of our premier clients in the defense sector. This role offers an exciting opportunity to contribute to mission-critical programs that enhance national security and defense capabilities. The successful candidate will play a key role in designing, implementing, and maintaining secure...

  • Senior Systems Analyst

    19 hours ago

    Dahlgren, Virginia, United States Orchard Full time

    Senior Systems AnalystDahlgren, VAActive Secret Clearance Required @Orchard is supporting a growing Federal contract with proven capabilities in cybersecurity. We are seeking a skilled Senior Systems Analyst to be proposed as a bid-as-key for a new project supporting the Navy. This role will be based out of Dahlgren, VA and will be responsible for...

  • Senior Systems Engineer/Analyst

    6 days ago

    Dahlgren, Virginia, United States Vets Hired Full time

    Duties:Participate in design working group and technical interchange meetingsDevelop and manage DODAF architecture and Model Based System Engineering products and initiatives for a US Navy, Major Weapon System in support of system engineering program developmentReview and analyze system requirements and identify impacts to the appropriate requirements and/or...