Sr. Information System Security Officer I (6861)
$100k - $125kMetroStar Systems
As a Sr. Cybersecurity Engineer I, you will support a government program by applying NIST SP 800-53 controls, monitoring security posture, analyzing vulnerabilities, and coordinating remediation across AWS, applications, APIs, and infrastructure. The role also includes junior Business Analyst and Project Manager responsibilities, such as defining security requirements, facilitating stakeholder discussions, tracking action items, and reporting progress.We know that you can’t have great technology services without amazing people. At MetroStar, we are obsessed withour people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.If you think you can see yourself delivering our mission and pursuing our goals with us, then check out the job description below!What you’ll do:Communicate regularly with DHS customers and internal engineering teams to lead required RMF process/steps to assess and authorize a system obtaining and maintaining a full ATO (Authority to operate).Perform monthly continuous monitoring reporting to include analysis of scans, logs, accounts, etc.Support writing and reviewing of Risk Management Framework (RMF) documentation packages to support risk assessments.Design and execute the security testing plan of all requirements and analysis required to complete a RMF package document for submittal and approval.Use vulnerability scanning tools and frameworks to evaluate the security posture of a system.Assist the customer in preparing training and table top exercises for contingency planning, incident response and disaster recovery.Complete ISSO USCIS provided training as required.What you’ll need to succeed:Minimum of five years of IT experience as a Security Lead or Information Security Analyst, including evaluation, implementation, or management of security practices for new and existing technologies.Bachelor’s degree in Computer Science or a comparable field, or equivalent experience.Strong understanding of NIST SP 800-53 controls and their application within the RMF.Strong understanding of API-based security mechanisms and the OWASP framework for web application vulnerabilities. Hands-on implementation is not required.Experience with AWS architecture and a technical understanding of cloud technologies used in customer environments, including microservices, containers, zero trust concepts, data streaming, or data pipelines.Experience conducting continuous monitoring, preparing monthly status reports, and analyzing and reporting cybersecurity vulnerability scan results.Experience assessing the risk of deficiencies identified during RMF control testing and tracking corrective actions.Experience with requirements analysis, security architecture and design, and documentation of cybersecurity or information security solutions.Experience using cybersecurity tools or scanners to evaluate system security posture, including scanning or reporting for web applications, databases, containers, or other system components.Working knowledge of Agile and DevSecOps practices and cybersecurity, network, systems, and software engineering principles.Ability to gather requirements, coordinate stakeholders, facilitate meetings, and track security work through completion.Ability to obtain and maintain DHS suitabilityAn ISSO-relevant professional certification.SALARY RANGE: $100,000.00 - $125,000.00The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including: The candidate's professional background and relevant work experienceThe specific responsibilities of the role and organizational needsInternal equity and alignment with current team compensationThis role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:Performance-based bonusesCompany-paid training and/or certificationsReferral bonusesApplication Deadline: Applications will be accepted on a rolling basis until the position is filled; candidates are encouraged to apply as early as possible for full consideration.Additional Compensation: This role may also be eligible for bonuses and/or additional incentives based on individual and company performance.Benefits: All full-time employees are eligible to participate in our benefits programs:Health, dental, and vision insurance401(k) retirement plan with company matchPaid time off (PTO) and holidaysParental Leave and dependent careFlexible work arrangementsProfessional development opportunitiesEmployee assistance and wellness programsLike we said, we are big fans of our people. That’s why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment based on merit and without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law.What we want you to know:In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.Not ready to apply now? 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$146k - $234k
ResponsibilitiesJob Description:Peraton is seeking an Sr Information Systems Security Officer to support our Federal Strategic Cyber programs.Location: Washington, DC In this role, you will:Apply best practices for cybersecurity program standards, processes, procedures,...SeniorContract workWork experience placementShift work$146k - $234k
ResponsibilitiesPeraton is seeking an Sr Information Systems Security Officer - Cloud to support our Federal Strategic Cyber programs.Location: Washington, DCIn this role, you will:Guide system categorization efforts to ensure all information systems are appropriately classified...SeniorContract workWork experience placementShift work$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...SeniorContract work- ...cybersecurity policies and procedures for complex, classified systems. This role ensures compliance with federal regulations and industry... ...the system lifecycle from design through decommissioning.Security Governance & ComplianceDevelop, implement, and maintain security...SeniorTemporary work
$99k - $225k
Information Systems Security Officer, SeniorThe Opportunity: Manage the day-to-day operations and effectiveness of security-related programs and initiatives. Assess the costs associated with potential threats and solutions required to eliminate or minimize threats. Apply...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$112k - $179k
...boundary systemsMentor junior ISSOs and shape security operations playbooksPerform risk... ...customer stakeholders on security posture, systemic risk trends, remediation burn-down, and... ...of BS degree.8+ years of experience in information security/compliance supporting DOD/IC or...SeniorContract workShift work$120.8k - $265.8k
Job Title: Senior Information System Security OfficerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...CACI is searching for a Senior Information System Security Officer (Senior ISSO) to support the FEMA Office of the Chief...SeniorContract workWork experience placementWork at officeFlexible hours- ...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...SeniorContract work
- ...management, A&A, FISMA compliance, continuous monitoring, and secure cloud/hybrid environments. We apply NIST, CNSSI 1253,... ..., and support secure mission operations. Senior Information Systems Security Officer Task and Duties: Serve as senior ISSO supporting cybersecurity...SeniorWork at office
- ...enterprise, and ensure compliance for all assigned FISMA Moderate systems within the Enterprise General Support System (GSS)... ...Responsibility 5: Maintain the program's risk/issue register and oversee the Information Security Continuous Monitoring (ISCM) strategy....SeniorContract work
- ...Job Description Job Description Telophase Corporation is seeking a motivated, career and customer-oriented senior Information Systems Security Officer (ISSO) to join our team. The ISSO shall ensure the implementation and maintenance of security controls in...SeniorWork experience placementRemote work
- ...demonstrate 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...SeniorFull timeTemporary workWork at officeFlexible hoursNight shift
$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...SeniorContract workFor contractorsWork at officeLocal areaImmediate startRemote work- ...services firm that meets IT and Service needs for commercial and government clients, is seeking a full-time Lead Senior Information Systems Security Officer (ISSO) to support the government customer located in Washington, DC . This is an exempt hybrid remote position. (...SeniorFull timeContract workFor contractorsRemote work2 days per week
$102.83k - $154k
...Salary Range: $102,831.00 - $154,000.00 Security Clearance: TS/SCI Level of Experience: Mid... ...This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission... ...4What you will doDesigns and implements information assurance and security engineering...SeniorFull timeWork experience placementLocal areaWorldwide- ...CYBERCORE TECHNOLOGIES TEAM.We are GROWING! Bring your Technical Capabilities, Enthusiasm, and Team Focus.Opportunity for an Information System Security Officer (Active TS/SCI) to Join Our Team.Job Description:Duties:Provides Subject Matter Expertise for Cyber Security and...
- 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...
$116k - $140k
...Veteran Firm Seeking an Information Systems Security Officer (ISSO) TS SCI for a Onsite Assignment in Joint Base Anacostia-Bolling, Washington, DC My name is Stephen Hrutka. I lead a Veteran-Owned management consulting firm in Washington, DC. We specialize in Technical...Work experience placement$120k - $165k
Job DescriptionEverforth ECS is seeking an Information System Security Officer (ISSO) to work onsite in our Arlington, VA and Fairfax, VA corporate offices.Job Description:Everforth ECS Federal has an immediate opening for a mid-level Information System Security Officer...Local areaImmediate start$155k - $165k
...VirginiaSecurity Clearance: TS/SCIBusiness Unit: Zachary PiperPosition Owner: JD BuckZachary Piper Solutions is seeking an Information System Security Officer (ISSO) III to support a company focused on modernizing Department of Defense acquisition and sustainment processes...1 day per week$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 &...Full 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$62k - $141k
Information System Security Officer, MidThe Opportunity:Cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem overwhelming to government agencies. In all of this “cyber noise”, how can these organizations understand...Full timeContract workPart timeLocal areaRemote work$92.21k - $125.15k
...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...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
- ...Operational Solutions (STOPSO) is seeking candidates for an Information Security Officer role to support a federal client where we are focused on... ...Information Security Officer serves as the designated Information System Security Officer (ISSO) and key personnel for the FTC...Fixed term contractWork at office
- ...experience supporting DoD/IC or government systems ~ Hands-on experience executing... ...discipline ~ Active TS/SCI security clearance with a current polygraph is... ...Peraton Labs is seeking a poly cleared Information System Security Officer for a mission-critical, highly...Full timeFor subcontractorRelocation package
$91k - $140k
...Information System Security Officer (ISSO) At Dobbs Defense, we deliver mission-centric IT, Cyber, and data analytics solutions for our government and commercial clients through the convergence of automation, innovation, training, and education. Delivering high-quality...Local area- ...Information System Security Officer (ISSO) Location: Alexandria, Va Required Clearance: Top Secret Clearance Certifications: Holds senior-level cybersecurity certifications appropriate for ISSO and RMF roles, such as CISSP, CAP, CISM, or equivalent DoD 8570/81...Temporary workFlexible hours
$131.6k
...Overview Information System Security Officer (ISSO) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core...Remote work1 day per week
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