Information Systems Security Officer (ISSO)
$92.21k - $125.15kCONTACT GOVERNMENT SERVICES
Washington, DCInformation Technology /Full Time On-Site /On-siteISSOEmployment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment documentation to support Dept. of Commerce systems and efforts to achieve their Authorization to Operate (ATO). This position is located at the client site in the Herbert Hoover building in Washington, DC. The scope of this position includes full life-cycle Assessment and Authorization (A&A) management through all 6 Steps of the RMF process in support of the Government ISSM.In this role, you’ll conduct security assessment, and information system security oversight activities in accordance with NIST 800.53 that support systems from the perspective RMF requirements. CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities. Skills and attributes for success:- Review systems to identify potential security weaknesses and recommend improvements to amend vulnerabilities, implement changes, and document upgrades. - Maintain responsibility for managing cybersecurity risk from an organizational perspective. - Identify organizational risks, prioritize those risks, and maintain a risk registry for escalating and presenting those risks to senior leadership.- Provide security guidance and IS validation using the National Institute of Standards and Technology (NIST) RMF, DoC, and local security policies.- Providing configuration management (CM) recommendations for information system security software, hardware, and firmware and coordinating changes and modifications with the ISSM, Security Control Assessor (SCA), and Authorizing Official (AO).- Maintain vulnerability scanning tool compliance, such as HBSS or ACAS, and patch management, such as IAVM to ensure IT staff pushes patches to all systems in an effort to maintain compliance with all applicable directives, manage system changes, and assess the security impact of those changes.- Support security authorization activities, including transitioning from the legacy Information Assurance Certification and Accreditation Process (DIACAP) to compliance with the DoC RMF.- Provide subject matter expertise for cyber security and trusted system technology. - Apply advanced technical knowledge and analysis of specialized functional areas in task requirements to develop solutions to complex problems.- Research, write, review, disposition feedback, and finalize recommendations regarding cyber security policy, assessment and authorization assessments (A&As), security test and evaluation reports, and security engineering practices and processes. - Conduct research and write risk assessment reports to include risk thresholds, evaluation, and scoring.- Support analysis of the findings and provide expert technical guidance for mitigation strategies, including implementation advice on the cyber security risk findings, and other complex problems. Qualifications:- Bachelor’s Degree.- A minimum of five (5) years experience as an Information Assurance (IA) Analyst, ISSE, ISSO, or similar role in ATO package development, including generating security documentation for requirements, security control assessment, STIG and IAVA compliance, Standard Operating Procedures, test results, etc.- eMASS experience.- Professional security certification such as: CCNA Security, CySA+, GICSP, GSEC, CompTIA Security+ CE, SSCP, or higher.- Strong desktop publishing skills using Microsoft Word and Excel.- Experience with industry writing styles such as grammar, sentence form, and structure.- Ability to multi-task in a deadline-oriented environment.Ideally, you will also have:- CISSP, CASP, or a similar certificate is preferred.- Master's Degree in Cybersecurity or related field.- Strong initiative, detail orientation, organizational skills, and aptitude for analytical thinking.- Demonstrated ability to work well independently and as a part of a team.- Excellent work ethic and a high commitment to quality.Our Commitment:Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting-edge technology with world-class personnel to deliver customized solutions that fit our client’s specific needs. We are committed to solving the most challenging and dynamic problems.For the past seven years, we’ve been growing our government contracting portfolio, and along the way, we’ve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.We care about our employees. Therefore, we offer a comprehensive benefits package.Health, Dental, and VisionLife Insurance401kFlexible Spending Account (Health, Dependent Care, and Commuter)Paid Time Off and Observance of State/Federal HolidaysContact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.Join our team and become part of government innovation!Explore additional job opportunities with CGS on our Job Board:For more information about CGS please visit: or contact:Email: [email protected]#CJ$92,213.33 - $125,146.66 a yearWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
$146k - $234k
ResponsibilitiesJob Description:Peraton is seeking an Sr Information Systems Security Officer to support our Federal Strategic Cyber programs.Location:... ...years serving as an Information Systems Security Officer (ISSO) or Information System Security Engineer at a cleared...SuggestedContract workWork experience placementShift work- Job DescriptionECS is seeking a TS-cleared Junior Information Systems Security Officer (ISSO) to support one of our mission critical programs for the Department of Justice in Washington, DC.We offer the chance to support the world’s finest law enforcement organization...Suggested
$102k - $127k
Job DescriptionECS is seeking a TS-cleared Senior Information Systems Security Officer (ISSO) to support one of our mission critical programs for the Department of Justice in Washington, DC.Please Note: This position is contingent upon contract award.Salary Range: $102...SuggestedContract work- ...particular focus on Defense and National Security mission sets. We leverage more than... ...and motivated individuals with Systems Administration, Software... ...backgrounds to join our team as an Information System Security Officer (ISSO). You will collaborate with other Palantir...SuggestedFor contractors
$131.3k - $237.35k
Job DescriptionJob DescriptionInformation Systems Security Officer (ISSO) Leidos - Cyber & Analytics Business Area, Key Management & Analytics... ...Impact.Leidos has an exciting opportunity for an experienced Information Systems Security Officer (ISSO) to join our Cyber &...SuggestedFull timeImmediate startRemote work$103.8k - $218.1k
Job Title: Information System Security Officer (ISSO)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is searching for...Contract workWork experience placementWork at officeFlexible hours$92.21k - $125.15k
...Technology /Full Time On-Site /On-siteISSOEmployment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment...Full timeLocal area- General information Job Posting Title Information System Security Officer (ISSO) Date Thursday, August 20, 2026 City Arlington State VA Country United States Working time Full-time Description & Requirements Maximus is seeking a...Minimum wageFull timeContract workTemporary workWork experience placement
$150k - $210k
...Bolling (JBAB) - Washington, DC Security Clearance: Active TS/SCI [Required]... ...Overview The Senior Information System Security Officer supports cybersecurity, security authorization... ...Experience Proven ISSO experience across a large-scale enterprise...Full timeWork experience placement$120k - $160k
...MTSI is seeking an Information Systems Security Officer (ISSO) to support a high-profile Air Force program at Joint Base Anacostia-Bolling Air Force Base, DC, or Wright Patterson Air Force Base, OH. This position requires travel of up to 20%, as directed by the Government...Contract work- ...integrity, embrace teamwork, and embody a Can Do attitude in the delivery of superior customer service. Senior Information Systems Security Officer (ISSO) The Senior ISSO leads the implementation, oversight, and continuous evaluation of security controls across...Full timeTemporary workWork at officeFlexible hoursNight shift
$135k - $216k
...Senior Information System Security Officer (ISSO) Job Locations US-MD-Laurel Requisition ID 2026-166615 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking...Full timeContract workFor subcontractorRelocation packageShift work$110.18k - $183.63k
...be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Information Systems Security Officer (ISSO) to join our team in Arlington, Virginia (US-VA), United States (US). Job Summary: The Information Systems...Temporary workWork at officeRemote workFlexible hours$145k - $150k
...Description Quantum Sky is searching for a Senior Information System Security Officer (ISSO) to be responsible for the overall handling of information assurance expertise for a large, complex IT infrastructure program in Washington DC. Systems are deployed using a...Full time$160k
...focused solutions, we assist major agencies in addressing intricate issues and ensuring a more secure future. We are seeking a Senior Information Systems Security Officer (ISSO) to support our DoD customer. The Senior ISSO will serve as a senior cybersecurity Subject...Contract workFor contractorsWork at officeLocal areaImmediate startRemote work- ...Job Description Job Description Position Overview 8 Consulting is seeking an Information Systems Security Officer (ISSO) to support federal cybersecurity and information assurance activities in a hybrid environment based in Washington, DC. The position will support...
- ...Job Description Job Description **CONTINGENT UPON CONTRACT AWARD**Overview: Job Title: Senior Information System Security Officer (ISSO) Security Clearance: Ability to Obtain Tier 4 High-Risk Public Trust Location : Washington, D.C. (Due to the nature of...Contract work
- ...Lead - Required to fill in as an ISSO for additional systems (as needed) - Locations include... ...following certifications: Certified Information Systems Security Professional (CISSP), Global... ...as an Information Systems Security Officer (ISSO) or Information System Security...Work experience placement
- ...Information System Security Officer (ISSO) The ISSO will provide senior-level, hands-on cybersecurity support for assigned federal information systems and will be qualified to assume Lead ISSO responsibilities during scheduled or unscheduled absences. The position will...Full time
- ...Job Description Job Description Position Overview RiVidium Inc. is seeking a motivated Junior Information System Security Officer (ISSO) to support the security and compliance of federal information systems throughout their operational lifecycle. The Junior...Contract work
- ...Job Description Job Description Information Systems Security Officer (ISSO) ???? Location: Fort Meade, MD ???? Clearance Required: TS/SCI with Full Scope Polygraph Required for Consideration ???? Employment Type: Full-Time About the Opportunity SNS One...Full time
$120k - $170k
...save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide... ...challenges. Credence has an immediate need for an Information System Security Officer (ISSO) to provide IT professional support for Information...Immediate startWorldwide$91k - $140k
...proven and innovative methods is our vision. Job Description: Dobbs Defense Solutions is seeking an experienced Information System Security Officer (ISSO) to support a large-scale Department of Defense (DoD) enterprise IT program at Joint Base Anacostia-Bolling (JBAB)...Local area- ...strategic services firm that meets IT and Service needs for commercial and government clients, is seeking a full-time Information Systems Security Officer (ISSO) to support the government customer located in Washington, DC . This is an exempt hybrid remote position. (A...Full timeContract workRemote work2 days per week
- ...Job Description Job Description ASSYST's Information Assurance and Cybersecurity Practice is seeking an experienced Information Systems Security Officer (ISSO) to support a Federal customer. ASSYST delivers comprehensive cybersecurity solutions to Federal, State,...Local areaFlexible hours
- ...an impact by connecting and securing critical operations across the... ...Job Description The ISSO is responsible for ensuring... ...posture is maintained for an information system and as such, works in close... ...agencies, such as HQ Air Force, Office of the Secretary of Defense...Work at office
$70k - $145k
...TestPros is dedicated to making lives better, safer and more secure. Start: Future projects late 2026 or 2027 (not an immediate job opening) Overview The Information System Security Officer (ISSO) supports the cybersecurity and compliance requirements of federal...Contract workFor contractorsWork experience placementInterim roleImmediate start$110k - $135k
...delivering cyber solutions to effectively manage risk & the business of cyber for 25 years! TDI is seeking an Information Systems Security Officer (ISSO) to provide expertise needed to align and help mature the organization and technology-specific risk management plans...Permanent employmentFull timeContract work- ...program, and educational assistance. Additional details can be found on our website at: Position Title : DHS Information Systems Security Officer (ISSO) Senior Location : NCR Clearance : TS/SCI OneZero Solutions is on contract to provide division-wide support...Full timeContract workWork at office
- ...impact by connecting and securing critical operations... ...Job Description INFORMATION SECURITY ANALYST SENIOR ~ EVERGREEN The ISSO is responsible for ensuring... ...maintained for an information system and as such, works in... ...such as HQ Air Force, Office of the Secretary of...Work at officeWork from homeFlexible hours
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